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Home , Aberaeron, Abermagwr, Abermeurig, Aberporth, Aberystwyth Castle, Afon Leri

(VC46) RARE PLANT REGISTER

1. Vascular Plants and Stoneworts

A O Chater February 2001

INTRODUCTION

The present edition of this Register updates the last one of April 1997, and includes two major changes in format. Only records since 1970, rather than 1950, are now included, and in the Appendix all natives believed to have become extinct since 1800, rather than 1950, are given and all their sites are listed.

The history of the Register from its inception in 1978 by D Glyn Jones (then the NCC’s Assistant Regional Officer in Ceredigion) and A O Chater (BSBI County Recorder) has been related in previous editions. The original format, refined chiefly by A D Fox and A P Fowles, was extensively revised for the 1995 edition by A D Hale (CCW’s Area Ecologist). This Register is now complemented by one for bryophytes (Hale 2001).

Data sorting and formatting were carried out by A D Hale using the ‘Excel’ computer spreadsheet package. The data are retained in this package to facilitate updating for future editions. The spreadsheet can also be used in a limited way as a ‘searchable’ database, and the data can be sorted in various ways other than by species name (eg by site name or site status). Consideration was given to using the species recording database package Recorder, but Excel was preferred in this instance for presentational reasons as the main aim was to produce an easily accessible and disseminable hard- copy version. The Register has also been put onto the Mapinfo GIS held by CCW, and it is hoped that the site details presented on the GIS will soon be further refined.

Two chief categories of records are included in the Register: 1) nationally threatened, localised and protected species, including Nationally Scarce species, defined according to the lists in Hodgetts, Palmer & Wigginton (1996), along with the Key Species for Biodiversity in the UK, defined according to the lists in Anon. (1996); and 2) species occurring in 3 or fewer “Wells sites” (see definition in Legend). Hieracium is included in the latter category, but not the apomictic species of Rubus and Taraxacum as their distributions in Ceredigion are still inadequately known. Several other categories are included to make the Register more useful: 3) uncommon species not in the above categories but nevertheless useful as habitat indicators or otherwise of special interest in Ceredigion; 4) some of the rarer hybrids about which information is available; 5) the rarer subspecies; and 6) naturalised species of particular interest provided their habitats are reasonably permanent. Native species (and a few archaeophytes, i.e. species introduced into Britain before 1500) believed to have become extinct since 1800 are included in an Appendix.

It cannot be too strongly emphasised that most of the sites listed in this Register are on private land and should not be visited without permission from the owners or tenants. Many of the localities for rare plants in Ceredigion are notified as Sites of Special Scientific Interest (SSSI) and, in order to maintain the good relationships between the owners and CCW, the District Officers for Ceredigion should be consulted at the West Area Office of CCW at (Tel: 01970 821100) before any of these sites are visited. Now that the collection of rare plants is largely a thing of the past, the chief threat to the species in this Register is from unwitting destruction of their habitats. The more that landowners and other informed and sympathetic people are aware of the local and national interest of these sites, the more chance there should be that the species listed here will be appreciated and will survive, or even become common enough to be removed from future editions of the Register.

Details of most of the records summarised in the Register, including acknowledgements to the many recorders, can be found in the numbers of the BSBI Welsh Bulletin.

IMPLICATIONS FOR CONSERVATION

The degree to which the nationally threatened, localised and protected species in Ceredigion are represented in formally conserved and statutory sites remains much as in the 1997 edition. Of the 142 RDB, Nationally Scarce and 3-site Ceredigion species, 69% are currently in statutorily conserved sites (NNRs or SSSI).

Our RDB species now number three. Only one, Trichomanes speciosum, is in a statutorily conserved site, its sporophyte occurring in a NNR; its gametophyte however is known from 36 sites (12 of which are statutorily conserved, and four more are on National Trust land), but doubtless occurs in many more. The sites for Limonium britannicum and Ranunculus tripartitus are currently unprotected.

Our Nationally Scarce species now number 33, one more than in 1997, and 76% of them occur in statutorily protected sites (although only 48% of the actual sites in which they occur are statutorily conserved, a drop of 2% following on the previous drop of 7%). It should be noted that the Register can give an over-optimistic view of how well some species are being protected, as it does not indicate the size of populations, and because where NNR or SSSI are indicated, much of the population may be outside the conserved area (as with Asplenium septentrionale, where at a thousand plants, or 77% of the population, are outside the SSSI).

The recent notification of the Afon Teifi and several of its tributaries as an SSSI has improved the protection status of several Nationally Scarce species, and three of the eleven sites for Rorippa islandica are now included. Seven other Nationally Scarce species have no statutory protection. The most important of these is perhaps Sibthorpia europaea, whose three Ceredigion sites are its most northerly sites in Britain and all are vulnerable. Of the others, Circaea alpina is the most important but its single site is not under threat, Erodium moschatum and Silene gallica are in three sites each, and Gymnocarpium robertianum (well looked after by the Forestry Commission), Melittis melissophyllum (orphaned as Coed Cwm-du is no longer a WTWW Reserve) and Thlaspi caerulescens are in one each.

Of the other rare, 3-site (but not Nationally Scarce) species not in any formally conserved sites, the most significant are Antennaria dioica, Asplenium viride, Carex pseudocyperus, Cladium mariscus, Cuscuta epithymum, Neottia nidus-avis, Ranunculus sardous, Rosa obtusifolis, R. rubiginosa and R. stylosa. Crepis paludosa is now in an SSSI. Some of these species, though, are common in other parts of Britain, and it is species that are nationally or globally rare, but disproportionately common in Ceredigion, that are probably the most important for us to conserve. These include most notably the RDB or Nationally Scarce species Asplenium septentrionale, Elatine hexandra, Hypericum undulatum, Isoetes echinospora, Luronium natans, Orobanche hederae, O. rapum-genistae, Rorippa islandica and Sedum forsterianum, as well as other species not on these lists such as Vicia orobus. One plant on the Scarce Species list, Euphrasia rostkoviana subsp. rostkoviana, is actually too widespread in Ceredigion for it to be practical to list all its sites. The same happily applies to several Key Species for Biodiversity: Hyacinthoides non- scripta, Ulex gallii, Ranunculus hederaceus and the Teifi and Aeron sites for Ranunculus penicillatus subsp. penicillatus.

The 1970 cut-off date for records in this Register conceals the extent of some of the losses. Antennaria dioica is now in only one site, but between 1800 and 1970 had been recorded from at least a dozen other sites. There are, however, few other cases as bad as this. Increased recording in recent decades makes it difficult to be certain which species have declined; as an example, Vicia orobus had been recorded for 16 tetrads before 1950 and for 23 since.

STONEWORTS

These are included in the same style as the vascular plants, and further information can be found in Stewart ( 1977, 1999) and in Stewart & Church (1992).

EXTINCT SPECIES

Ceredigion is fortunate in having lost fewer of its good sites and species than many other counties of Britain. Using the criteria of Preston (2000), whereas Cambridgeshire has lost 13% of its native species, and Middlesex 18%, Ceredigion has lost only 4% (and this is probably an overestimate).

Of the seven species in the 1997 Register believed to have become extinct in Ceredigion since 1950, Valeriana dioica has now been found in an entirely new site. The list of extinct species has been extended in the present Register to include all natives believed to have become extinct since recording began, in effect since 1800. In many ways this list in unsatisfactory, as some of the original records were doubtful and were often inadequately localised. Parnassia and Silene conica may well never have occurred here, and the record of Rorippa microphylla is minimal in every respect. The one really significant extinction of a native species is that of Gentianella campestris, gone from 16 sites presumably at least partly because of the loss or deterioration of good semi-natural habitats. Dianthus armeria and Pilularia, the former RDB and the latter Nationally Scarce as well as a Key Species for Biodiversity, have been lost for reasons unknown, as one site for each remains much as it was when the species occurred there. Blysmus rufus, Paris and Viola reichenbachiana are among those especially worth trying to refind as their sites too remain largely unchanged.

STATISTICAL SUMMARY

Summary of records of vascular plants as natives of Nationally Scarce and RDB species, and of those species occurring as natives in three or fewer Wells sites in Ceredigion. (The numerous records of the still under-recorded Euphrasia rostkoviana subsp. rostkoviana, the Trichomanes speciosum gametophyte, and Hieracium, Rubus and Taraxacum microspecies are omitted from these statistics.)

Total species (as defined above) 142 Species in formally conserved sites 103 (73%) Species in statutory sites (SSSI, NNR) 98 (69%)

Nationally Scarce species 33 NS species in formally conserved sites 26 (79%) NS species in statutory sites 25 (76%)

RDB species 3 RDB species in statutory sites 1 (33%)

Wells sites of all species 344 Wells sites in formally conserved sites 193 (56%) Wells sites in statutory sites 178 (52%)

Wells sites of Nationally Scarce species 131 Wells sites of NS species in formally conserved sites 66 (50%) Wells sites of NS species in statutory sites 63 (48%)

Native species believed to have become extinct since 1800 27 Ditto since 1950 14 Ditto since 1970 7

Of the 769 species currently extant in Ceredigion as natives, about 660 (86%) occur in NNRs or SSSIs.

Add to REFERENCES:

Stewart, N.F. (1997). A Review of Welsh Stoneworts. CCW, Bangor.

Stewart, N.F. (1999). Welsh Stoneworts Survey 1998. CCW, Bangor.

Stewart, N.F. & Church, J.M. (1992). Red Data Books of Britain and : Stoneworts. JNCC, Peterborough.

Wigginton, M.J. (1999). British Red Data Books. 1. Vascular Plants, ed. 3. JNCC, Peterborough.

Stewart, A., Pearman, D.A. & Preston, C.D. (1994). Scarce Plants in Britain. JNCC, Peterborough.

Preston, C.D. (2000). Engulfed by suburbia or destroyed by the plough: the ecology of extinction in Middlesex and Cambridgeshire. Watsonia 23: 59-81.

Hale, A.D. (2001). Ceredigion (VC46) Rare Plant Register. 2. Bryophytes. CCW, Aberystwyth.

VASCULAR PLANTS

Acer campestre 3 593798 2000 (Field Maple) 594862 2000 (Native sites only) 600835 2000 Cwm Woods

! Acorus calamus 1 498427 2000 (Sweet Flag)

Alchemilla filicaulis ssp vestita 3 317462 1997 (Hairy Lady's Mantle) 322460 1997 Brongest 467611 1996 NT Ddol-wen 726581 1994 Cwm Berwyn

Alchemilla xanthochlora 3 679722 1971 Llanafan (Alpine Lady's Mantle) 698665 1994 702677 1987

! Allium roseum ssp bulbiferum 2 448612 1999 (Rosy Garlic) 455617 1996

! Allium subhirsutum 1 410588 2000 Gilfachreda (Hairy Garlic)

! Allium triquetrum 2 387594 2000 (Three-cornered Leek) 598810 1996 Llanbadarn Fawr 599819 2000 Waun Fawr

! Alnus x pubescens 1 628752 2000 (A hybrid Alder)

Anacamptis pyramidalis 3 162487 1999 SSSI Pen yr Ergyd (Pyramidal Orchid) 292524 2000 SSSI Creigiau 609938+ 2000 NNR Ynys-las 610950 1997 NNR Ynys-las

Anagallis minima 7 180516 1987 W of (Chaffweed) 243524 1997 SSSI DERA Aber-porth 275507 1996 314552 1999 NT Ynys-lochtyn 371591 2000 NT Coybal [521653] 1978 Tryal-bach 557747 1976 NT Mynachdy'r-graig 614914+ 2000 NNR Aberleri Fields

! Anisantha diandra 2 431542 2000 Blaeneinon (Great Brome) 581807 2000 Penyrangor

Antennaria dioica 1 749653 1995 (Cat's Foot)

Anthemis cotula 1 539529 1996 Temple Bar (Stinking Chamomile)

Apium graveolens 2 162486 1975 Teifi Estuary (Wild Celery) 173461 1993 Netpool 183460 1994 SSSI Cardigan

Arenaria serpyllifolia ssp lloydii 3 162487 1999 SSSI Pen yr Ergyd (Thyme-leaved Sandwort) 195520 1992 NT Mwnt 608938+ 2000 NNR Ynys-las Asplenium septentrionale 5 S 684848 1992 Llechwedd-helyg (Forked Spleenwort) 702838+ 2000 SSSI Cwmsymlog 707825 1991 Ceunant 780741 2000 786742 2000 Cwmystwyth 801748 2000 SSSI Cwmystwyth 808752 2000 SSSI Cwmystwyth

Asplenium viride 1 741912 2000 Esgair-fraith (Green Spleenwort)

! Aster concinnus 2 587812 1996 Aberystwyth (An Aster) 654929 2000 Tre'r-ddol

Atriplex littoralis 3 580806 1996 Aberystwyth (Grass-leaved Orache) 596970 1996 SSSI 616934 1996 Ynys-las

Atriplex longipes 3 S 183458 1996 SSSI Teifi Marshes (Long-stalked Orache) 620936 1998 SSSI Ynys-las 645942 2000 NNR Tre'r-ddol

* Atriplex portulacoides 1 641941# 2000 SSSI Dyfi Estuary (Sea Purslane)

Baldellia ranunculoides 3 602774 1987 Ty-llwyd (Lesser Water-plantain) 608922 2000 SSSI Hen 610918 2000 NNR Aberleri Fields 611938 2000 NNR Ynys-las

* Berberis vulgaris 7 281489 1997 Tan-y-groes (Barberry) 289516 2000 Penbryn 449423 2000 Capel Dewi 519452 1998 577586 2000 Bwlch- 661792 2000 Glanrheidol 748677 1998 Ffair-rhos

Blackstonia perfoliata 1 607941+ 2000 NNR Ynys-las (Yellow -wort)

Botrychium lunaria 12 496515 1997 SSSI Rhos Glynyrhelyg (Moonwort) 611640 1997 Blaenpennal 612635 1985 Gwar-llethr 615613 1992 SSSI Gilfachgwyddil 620691 1994 Trefenter 632498 1997 Tynygwndwn 641893 2000 SSSI Cae Ty-hen 671858 1981 SSSI Gwaun Troedrhiw-seiri 694838 1983 Cwmsymlog 698838 1996 SSSI Cwmsymlog 740912+ 2000 Esgair-fraith 745686 1997 Ffair-rhos 746708 1993 Glog-fach 751735 1985 SSSI Cae'r-meirch 804814 1998 Llynnoedd Ieuan

Brachypodium pinnatum 3 186456 2000 SSSI Cardigan (Tor Grass) 236521 1997 SSSI Craig y Filain 248524 2000 SSSI DERA Aber-porth 575484 2000 587821# 2000 Aberystwyth

! Bromopsis inermis 1 609941 2000 NNR Ynys-las (Hungarian Brome)

Bromus commutatus 2 195520 1987 NT Mwnt (Meadow Brome) 219518 2000 NT Felin-wynt

Bromus racemosus 5 314418 1995 Old Cilgwyn (Smooth Brome) 322460 1998 Brongest 531699 1994 566572 1998 Winllan 749811# 1987

Calamagrostis epigejos 5 162492 2000 (Bush Grass) 190516 2000 NT Mwnt 203435 1999 SSSI Gwaun Penlan 225519 2000 Mwnt-bach 546723 1998 Llanddeiniol

Calystegia sepium ssp roseata 4 279514 1991 Tresaith (A Bindweed) 672955 2000 RSPB Ynys-hir 673962 2000 RSPB Ynys-hir 686619 1998 NNR 696976 2000 SSSI Glandyfi 703976 2000 Glandyfi

Calystegia soldanella 4 161485 2000 SSSI Pen yr Ergyd (Sea Bindweed) 293525 2000 NT Penbryn 579799 2000 SSSI Tan-y-bwlch 606929+ 1996 NNR Ynys-las 608946 1999 NNR Ynys-las

* Campanula persicifolia 2 R 654900 2000 Tal-y-bont (Peach-leaved Bellflower) 684958 1994 Ynys-hir

Carduus crispus ssp multiflorus 3 374403 1979 Aberbachnog (Welted Thistle) 375597 1996 Craig yr Adar 439583 1988 S of Llwyncelyn [709789] 1976 Rheidol Falls

Carduus tenuiflorus 4 161501 1996 Gwbert (Slender Thistle) 162487 2000 SSSI Pen yr Ergyd 197520+ 2000 Mwnt 613929 1993 Ynys-las

Carex acuta 3 675632+ 1986 NNR Cors Caron (Tufted Sedge) 689635+ 1986 NNR Cors Caron [693628] 1988 SSSI Maesllyn 707657 2000 NNR Cors Caron

Carex acuta x aquatilis 1 708662 2000 NNR Cors Caron (A hybrid Sedge)

Carex acutiformis 3 195483 1996 SSSI Banc y Mwldan (Lesser Pond-sedge) 300421# 2000 Felin Geri 356542 1998 Blaencelyn 431430# 1994 Blaencwmcadifor 667943 1986 SSSI Cors Afon Ddu Carex bigelowii 1 803877 2000 SSSI Pumlumon (Stiff Sedge)

Carex dioica 8 201491+ 2000 SSSI Banc y Mwldan (Dioecious Sedge) 548635 1999 SSSI Rhos Tal-glas 552613 2000 Hen-draws 714549 1999 Figyn Blaen Brefi 72-65- 2000 Transmelyn 743800+ 2000 SSSI Bryn Bras 762709+ 1999 W of Trawsallt 837728 1991 SSSI Llyn Gwngu

Carex hostiana x viridula ssp brachyrrhyncha 2 201488 1996 SSSI Banc y Mwldan (A hybrid Sedge) 729699 1999 Ffair-rhos

Carex lasiocarpa 8 691647 1999 NNR Cors Caron (Slender Sedge) 776598 1994 NE of Nant-y-maen 791637 1989 Blaen Mwyro 799661 1994 Bryn Caeblaenegnant 801628 1993 Tywi source 837729 1997 SSSI Llyn Gwngu 853737 1997 SSSI ENE of LlynGwngu 858753 2000 SSSI Gors Lwyd

Carex limosa 12 593738 1987 SSSI Rhos Bwlch-y-rhandir (Mud Sedge) 602774 2000 Ty-llwyd 673639 1999 NNR Cors Caron 687646 1993 NNR Cors Caron 714546 1999 SSSI Figyn Blaen Brefi 718678 1978 Afon Meurig 730696 1999 Ffair-rhos 743593 1981 Groes Fawr 745593 1982 Groes Fawr 745603 1982 Groes Fawr 754602 1982 Groes Fawr 790632 1989 Llyn Gorast 790650 1998 SSSI NW of Llyn Gynon 792631 1989 Llyn Gorast 811703 1989 SSSI Llyn y Figyn 818734 1992 SSSI Grafea Elan

Carex magellanica 3 S 779832 1994 Drybedd (Tall Bog-sedge) 808689 1995 SSSI Bryn yr Hyrddod 816782 1998 E of Llyn Rhuddnant

Carex montana 2 S 759518 1995 SSSI Nant Cnwch-gwyn 794513 1995 SSSI

Carex pseudocyperus 3 274471 1999 Dolwerdd (Cyperus Sedge) 453585 1993 Cwmsaeson 487583 1996 Cors Blaencanog-fach

Carex punctata 1 S 188454 1994 SSSI Rosehill Marsh (Dotted Sedge)

Carex riparia 5 164464 1992 Old Farm (Greater Pond-sedge) 168477 1997 Nantyferwig 169482 1998 Nantyferwig 171462 1996 SSSI Netpool [178464] 1980 Cardigan 185453 1999 SSSI Teifi Marshes 190476 1988 Capel 607800 1996 Glanyrafon 683967# 1996 SSSI Ynys-hir 696971+ 2000 SSSI Glandyfi

Carex spicata 1 706653 2000 NNR Cors Caron :: (Spiked Sedge)

Carex viridula ssp brachyrrhyncha 3 195483 2000 SSSI Banc y Mwldan (Long-stalked Yellow-sedge) 201488 1998 SSSI Banc y Mwldan 634571 1999 Nant Bryn-maen 729699 1999 Ffair-rhos

Carex viridula ssp viridula 2 609939+ 2000 NNR Ynys-las (Small-fruited Yellow-sedge) 614914 2000 NNR Aberleri Fields

Carex x involuta 1 555464 1989 Dolaugwyrddonisaf (A hybrid Sedge)

Carum verticillatum 100+ B (Whorled Caraway)

Centaurium pulchellum 1 608942+ 2000 NNR Ynys-las (Lesser Centaury)

Cerastium semidecandrum 4 162487 1999 SSSI Pen yr Ergyd (Little Mouse-ear) 201487+ 1993 579816 1986 580802 1996 SSSI Tan-y-bwlch 609940+ 2000 NNR Ynys-las 728781# 1992 Cwm Rheidol

Ceratophyllum demersum 2 256422 2000 SSSI Alltybwla (Rigid Hornwort) 449624# 1996 Clogfryn 693628 1998 SSSI Maesllyn

Circaea alpina 1 S 752962 2000 Cwmrhaiadr (Alpine Enchanter's-nightshade)

Cirsium dissectum 16 369533 1996 SSSI Rhos Pil-bach (Meadow Thistle) 382533+ 1995 SSSI Rhos Gellie 493502 1988 SSSI Caeau Ardwyn 497505 1994 SSSI Rhos Glwydwern 508473 1990 Pantywilco 520619 1994 Clwydgoch [523653] 1978 Tryal-bach 556634 1993 SSSI Rhos Tal-glas 565517 1993 SSSI Comin Silian 593734 1995 SSSI Rhos Bwlch-y-rhandir 598499 1993 Bwlchgwynt 614564 1995 Ty'n-y-ddreanen 621576+ 1997 Comins Capel Betws 624575+ 1998 SSSI Rhos Bronyrhelem 628542 1999 SSSI Glanrhocca 637500 1997 Sarn-llys 650649 1979 SSSI Comin Esgair-maen 701594 1993 Cwm Berwyn 701609 1997 Blaencaron 718678 1978 Afon Meurig 72-65- 2000 Transmelyn 776649 1997 Afon Mwyro 780648 1998 Afon Mwyro

Cirsium x forsteri 2 593733 1995 SSSI Rhos Bwlch-y-rhandir (A hybrid Thistle) 614564 1995 Ty'n-y-ddraenen 622575 1998 SSSI Rhos Bronyrhelem

Cladium mariscus 1 487583 1996 Cors Blaencanog-fach (Great Fen-sedge)

! Claytonia perfoliata 2 163493 1996 SSSI Pen yr Ergyd (Springbeauty) 583826 1996 SSSI Constitution Hill

Clinopodium adscendens 1 199458 2000 (Common Calamint) 213437# 1999

Clinopodium vulgare 7 164485 1994 Pen yr Ergyd (Wild Basil) 235519 1997 SSSI Craig y Filain 268416 2000 318450 1997 Dol-goch 445622 1994 Clogfryn 49- 51- 1987 SSSI Rhos Glynyrhelyg 622758 1995 Pantygwyfol 687966# 1992 SSSI Glandyfi

Coeloglossum viride 2 496514 1988 SSSI Rhos Glynyrhelyg (Frog Orchid) 6-- 4-- 1997 632500 2000 Llanfair Clydogau

! Crassula helmsii 8 381538 1990 Ffynnon-berw (New Zealand Pigmyweed) 611938 2000 NNR Ynys-las 630837 2000 Plas Gogerddan 632500 2000 Lanfair Clydogau 668726 2000 688625 2000 NNR Cors Caron 709839 2000 Llyn Pendam 727670 1997 728798 2000 Pond yr Oerfa

Crataegus laevigata 1 17046# 1996 SSSI Netpool (Midland Hawthorn) 632611 1989 Allt Pantybeudy 634641# 1998 Blaenpennal 656802# 1992

Crepis biennis 2 186454 1998 SSSI Teifi Marshes (Rough Hawk's-beard) 313482 1999

Crepis paludosa 2 693946 1999 SSSI Cwm Einion (Marsh Hawk's-beard) 726975 1994 Llyfnant 735975 1988 Llyfnant

Cryptogamma crispa 10 [732796] 1983 NNW of (Parsley Fern) 733887 1987 Cerrigyrhafan 738913 2000 Esgair-fraith 739926 2000 Llyn Dwfn 740797 1997 SSSI Bryn Bras 753942 1997 SSSI Pistyll y Llyn 766799 1987 NE of 772475 1978 SSSI Troedrhiwruddwen 777473 1978 SSSI Craig Clyngwyn 799783 1996 Rhuddnant 802582 1999 Hirnant 803742 1993 SSSI Cwm Ystwyth 814898 1989 SSSI Nant Gelligogau

Cuscuta epithymum 2 586846 2000 Clarach (Dodder) 727782 1996 Cwm Rheidol

Cynoglossum officinale 1 610940+ 2000 NNR Ynys-las (Hound's Tongue)

Cystopteris fragilis 8 690839 1991 Cwmsymlog (Brittle Bladder-fern) 702838+ 2000 SSSI Cwmsymlog 729908 1996 Esgair-hir 740760 1995 Devil's Bridge 759767 1992 Bodcoll 772475 1973 SSSI Troedrhiwrhuddwen 78- 47- 1972 SSSI Cnapyn Melyn 791827 1988 Cwmergyr 798806 1994 Blaenmyherin 800796 1994 Blaenmyherin

Dactylorhiza incarnata ssp coccinea 1 606927+ 2000 SSSI Ynys-las (Early Marsh-orchid) 610940 2000 NNR Ynys-las

Dactylorhiza incarnata ssp incarnata 7 201488 1998 SSSI Banc y Mwldan (Early Marsh-orchid) 224517 1996 Felin-wynt 358410 1995 Henllan 389591 1998 New Quay 402596 1988 Llanina 444605 1987 Ffos-y-ffin [479623] 1982 Comins Aber-arth [52- 65- ] 1978 Tryal -bach 607936+ 1979 NNR Ynys-las 729699 1999 Afon Meurig

Dactylorhiza incarnata ssp pulchella 3 [52- 65- ] 1978 Tryal-bach (Early Marsh-orchid) 607672 2000 SSSI Llyn Eiddwen 609938 1991 NNR Ynys-las 687620 1998 NNR Cors Caron

Dactylorhiza majalis ssp cambrensis 3 197483 1991 SSSI Banc y Mwldan (Welsh Marsh-orchid) 401596 1991 Llanina 606935+ 2000 NNR Ynys-las 608922 2000 SSSI Hen Afon Leri

Dactylorhiza majalis x praetermissa 1 610939 1991 NNR Ynys-las (A hybrid Marsh-orchid)

Dactylorhiza majalis x purpurella 1 607931 1991 SSSI Ynys-las (A hybrid Marsh-orchid) 609939 1991 NNR Ynys-las

Dactylorhiza x aschersoniana 1 609938 1991 NNR Ynys-las (A hybrid Marsh-orchid)

Dactylorhiza x carnea 1 201488 1991 SSSI Banc y Mwldan (A hybrid Marsh-orchid)

Dactylorhiza x dinglensis 1 608921 1991 SSSI Hen Afon Leri (A hybrid Marsh-orchid)

Dactylorhiza x formosa 2 608921 1990 SSSI Hen Afon Leri (A hybrid Marsh-orchid) 616572 1981 SSSI Comins Capel Betws

Dactylorhiza x grandis 4 197483 1993 SSSI Banc y Mwldan (A hybrid Marsh-orchid) 201489 1993 SSSI Banc y Mwldan 248524 1994 SSSI RAE Aber-porth 421582 1994 Llanarth 603832 1990 Cwmcynfelin

Dactylorhiza x hallii 4 197483 1991 SSSI Banc y Mwldan (A hybrid Marsh-orchid) 248524 1994 SSSI RAE Aber-porth 603832 1990 Cwmcynfelin 608921 1990 SSSI Hen Afon Leri

Dactylorhiza x latirella 1 608938 1987 NNR Ynys-las (A hybrid Marsh-orchid)

Dactylorhiza x venusta 1 611938 1991 NNR Ynys-las (A hybrid Marsh-orchid)

Dactylorhiza x wintoni 1 608938 1989 NNR Ynys-las (A hybrid Marsh-orchid)

Daphne laureola 1 373567 2000 Nanternis (Spurge Laurel) 605830# 1999 Cwmcynfelin

Deschampsia cespitosa ssp parviflora 3 209430 1998 NNR Coedmor (A Tufted Hair-grass) 361414 1999 Trebedw 645700 1999

Diphasiastrum alpinum 20 B 727603 1996 Banc Mawr (Alpine-clubmoss) 731880 1987 Carn Owain 732593 1987 Groes Fawr 734803 1988 Bryn Rhosau 737847 1993 Disgwylfa Fawr 741911 2000 Esgair Fraith 743796+ 1999 SSSI Bryn Bras 759878 1993 Drosgol 772833 1993 Drybedd 775851 1990 782831 1996 Padell Nantwyddon 791873+ 2000 SSSI Pumlumon 796782 1996 Rhuddnant 797820 1988 Cwmergyr 798770 1991 Pen y Garn 798839 1988 799776 1996 Rhestr Cerrig 799811 1993 SSSI Llynoedd Ieuan 799890+ 1988 SSSI Lluest Graig 800583 1999 Hirnant 803761 1991 Llyn Uchaf 803834 1982 Hirgoed Ddu 819901 1991 SSSI Carnfachbugeilyn 820890+ 2000 SSSI Pumlumon Arwystli

Diplotaxis tenuifolia 1 588811 1997 Aberystwyth (Perennial Wall-rocket)

! Doronicum plantagineum 1 286513 2000 Tresaith (Plantain-leaved Leopard's-bane) 296519 2000 Penbryn

! Doronicum x excelsum 1 220446 2000 Llechryd (Harpur Crewe's Leopard's-bane) [629816] 1980 Lovesgrove

Drosera intermedia 3 635915+ 1999 NNR (Oblong-leaved Sundew) 677961 1997 SSSI Ynys Edwin 680635+ 1999 NNR Cors Caron 704644 1999 Maesbanadlog

Drosera longifolia 3 635915+ 2000 NNR Cors Fochno (Great Sundew) 678962 1997 SSSI Ynys Edwin 685646+ 2000 NNR Cors Caron

Drosera x obovata 1 635921 1993 NNR Cors Fochno (A hybrid Sundew)

Dryopteris aemula 5 B 194436 1999 NNR Coedmor (Hay-scented Buckler Fern) 195445 1999 NNR Coedmor 664920 1978 SSSI Coed Cwm Cletwr 672919 1999 SSSI Coed Cwm Cletwr 693946 2000 SSSI Cwm Einion 719778 1998 NNR Cwm Rheidol 73- 97- 1976 Cwm Castell 735773 1998 NNR Derwen 742773 1977 SSSI Devil's Bridge

Dryopteris x mantonii 1 710877 1994 Bwlch-glas (A hybrid Male Fern)

Echium vulgare 3 242523+ 2000 SSSI DERA Aber-porth (Viper's Bugloss) 266427 1996 Cenarth 540700 1998 Llanrhystud [553717] 1977 SW of Llanddeiniol [572770] 1992 Morfa Bychan [609805] 1975 Glanyrafon

Elatine hexandra 12 S 593828 1998 Aberystwyth (Six-stamened Waterwort) 604645 2000 SSSI Llyn Fanod 604668 2000 NNR LLyn Eiddwen 661563 1997 Pant 667786 1996 Glanrhyd-ty-noeth 672616+ 1996 NNR Cors Caron 685627 2000 NNR Cors Caron 693627 1996 SSSI Maesllyn 697644 1999 NNR Cors Caron 713832 1996 Llyn Rhosgoch 722815 1999 Pond 729747 1989 Llantrisant 773564 2000 Camddwr 799649 1998 SSSI Llyn Gynon

Elytrigia x laxa 1 579799 1999 SSSI Tan-y-bwlch (A hybrid Couch)

Epilobium x chateri 1 804512 1995 Llyn Brianne (A hybrid Willowherb) Epilobium lanceolatum 1 673962 1996 SSSI Ynys Edwin (Spear-leaved Willowherb) 686966 1992 SSSI Glandyfi

Epipactis palustris 2 195483 2000 SSSI Banc y Mwldan (Marsh Helleborine) 201488 2000 SSSI Banc y Mwldan 608938+ 2000 NNR Ynys-las

Equisetum variegatum 2 S 162492 1987 Gwbert (Variegated Horsetail) 609940+ 2000 NNR Ynys-las

Equisetum x dycei 3 732824 1996 Bog Pond (A hybrid Horsetail) 739911 2000 Esgair Fraith 607672 2000 NNR Llyn Eiddwen

Equisetum x litorale 4 182494 1995 (A hybrid Horsetail) 201488 1994 SSSI Banc y Mwldan 581801 1996 Felin y Mor 608938 1997 NNR Ynys-las

Erigeron acer 1 609945+ 1996 NNR Ynys-las (Blue Fleabane)

Eriophorum latifolium 3 195483 2000 SSSI Banc y Mwldan (Broad-leaved Cotton-grass) 201488 2000 SSSI Banc y Mwldan 499504 1997 SSSI Rhos Glwydwern 729699 1999 Ffair-rhos

Erodium lebelii 1 607936 2000 NNR Ynys-las (Sticky Stork's-bill)

Erodium maritimum 4 192520+ 1999 NT Mwnt (Sea Cranesbill) 197521 1996 Mwnt 574791 2000 SSSI Allt Wen [584827] 1998 Constitution Hill 590853 1997 Wallog 592859 1997 Wallog 609894+ 2000

Erodium moschatum 3 S 170483 1998 Nantyferwig (Musk Stork's-bill) 181474 1999 Tregibby Farm 277432 2000 Capel Tygwydd 312541 1999 Llangranog

Erophila glabrescens 3 162485+ 1999 SSSI Pen yr Ergyd (Glabrous Whitlowgrass) 390595 2000 New Quay 610940+ 2000 NNR Ynys-las

Erophila majuscula 1 610940 2000 NNR Ynys-las (Hairy Whitlowgrass)

Eryngium maritimum 3 163486 1995 SSSI Pen yr Ergyd (Sea Holly) 579799 2000 SSSI Tan-y-bwlch 604931 1998 SSSI Ynys-las 609941 1996 SSSI Ynys-las

Euphorbia amygdaloides 4 288521 1999 SSSI Creigiau Penbryn (Wood Spurge) 297527 2000 Penbryn 495651+ 2000 SSSI Creigiau Aber-arth 712855 1995 SSSI Craig y Pistyll 742775 1998 SSSI Devil's Bridge Euphorbia exigua 3 174514 1987 W of Mwnt (Dwarf Spurge) 215517 1996 NT Felin-wynt 217521 1996 NT Felin-wynt 243524 1997 SSSI DERA Aber-porth 246525 1979 SSSI DERA Aber-porth

Euphorbia paralias 2 161485 1996 SSSI Pen yr Ergyd (Sea Spurge) 605935+ 2000 NNR Ynys-las

Euphorbia portlandica 3 S 280516+ 1996 Tresaith (Portland Spurge) 288521+ 1996 SSSI Creigiau Penbryn 296528 2000 Penbryn 605938+ 1996 NNR Ynys-las

Euphrasia confusa x rostkoviana 3 766630 1999 Blaenglasffrwd (A hybrid Eyebright) 782545 2000 SSSI 791521 1996 SSSI Rhydtalog

Euphrasia micrantha 1 701822 1996 (An Eyebright)

Euphrasia pseudokerneri 3 S 197483 1998 SSSI Banc y Mwldan (An Eyebright) 201489 1996 SSSI Banc y Mwldan 247525 1979 SSSI DERA Aber-porth 772775 1998 Mynach Vale

Euphrasia rostkoviana ssp montana 2 S 603535 1996 SSSI Caeau Llety-cybi (An Eyebright) 756789 1990 Ysbyty Cynfyn

Euphrasia rostkoviana ssp rostkoviana 50+ S (An Eyebright)

Festuca altissima 1 S 294419# 1999 Cwm Cou (Wood Fescue) 732774+ 1998 NNR Derwen 740776 1998 NNR Ystumtuen 742769 2000 SSSI Devil's Bridge

Festuca arenaria 1 S 605928 2000 SSSI Ynys-las (Rush-leaved Fescue)

Festuca filiformis 1 693811 1981 (Fine-leaved Sheep's-fescue)

Festuca vivipara 3 741933 1994 Llyn Conach (Viviparous Fescue) 791875+ 2000 SSSI Pumlumon 799890 1999 SSSI Lluest Graig 807903 1989 SSSI Nant Gelligogau 808889 1999 SSSI Cwm Gwerin 819894 1995 SSSI Pen Pumlumon Arwystli

Filago minima 3 162485 1999 SSSI Pen yr Ergyd (Small Cudweed) 199484 1999 Penparc 787489 1997 Llyn Brianne 795494 1999 Llyn Brianne

Filago vulgaris 3 193520 1999 NT Mwnt (Common Cudweed) 251516 2000 DERA Aber-porth 537699 2000 Llanrhystud

Frangula alnus 2 642914 1998 NNR Cors Fochno (Alder Buckthorn) 662931# 1999 Lodge Park 677955+ 1999 SSSI Ynys-hir 694942# 1997 Cwm Einion

Galium uliginosum 3 197483 2000 SSSI Banc y Mwldan (Fen Bedstraw) 201488 1998 SSSI Banc y Mwldan 209470 1993 Crugmore 837728 1997 SSSI Llyn Gwngu

! Genista hispanica ssp occidentalis 1 583828 2000 Constitution Hill (Spanish Gorse)

! Geranium ibericum 1 597705 2000 (A Crane's Bill)

! Geranium pyrenaicum 2 598810 1999 Llanbadarn Fawr (Hedgerow Crane's Bill) 607934 1999 SSSI Ynys-las

Geranium robertianum ssp maritimum 2 463636 2000 Castell Cadwgan (Sea Herb Robert) 580801 2000 SSSI Tan-y-bwlch

! Geranium rotundifolium 1 598810 19999 Llanbadarn Fawr (Round-leaved Crane's Bill)

Geum x intermedium 1 607578 1978 Nant y March (A hybrid Avens)

Glaucium flavum 7 288521 1975 SSSI Creigiau Penbryn (Yellow Horned Poppy) 313551 1994 NT Ynyslochdyn 576796+ 2000 SSSI Tan-y-bwlch 580809 1989 Penyrangor 583826 1975 SSSI Constitution Hill 589857 2000 Wallog 607908+ 2000 Borth 609924+ 2000 NNR Ynys-las

Glyceria maxima 2 275428 1999 Cwm Cou (Reed Grass) 322453# 1999 Brongest 365440# 1999 Felin Gernos 568498 1998 SSSI Lake 683967# 1999 SSSI Ynys-hir

Gymnadenia conopsea ssp borealis 3 626635 1996 SSSI Cae Ffosyrodyn (Fragrant orchid) [677860] 1981 Elerch 704824 1988 Cwmerfyn 754738 1997 SSSI Cae'r-meirch

Gymnadenia conopsea ssp densiflora 1 195483 1998 SSSI Banc y Mwldan (Fragrant Orchid) 201488 1998 SSSI Banc y Mwldan

Gymnocarpium robertianum 1 S 772775 1999 Mynach Vale (Limestone Fern)

Hammarbya paludosa 6 BS 708883 1997 Alltgochymynydd (Bog Orchid) 724897 1996 Bryn Lluestydd 745793 1994 SSSI Bryn Bras 745800 1999 SSSI Bryn Bras 775812 1992 SSSI Dyffryn Castell 787531 1999 Soar y Mynydd 813741+ 1991 SSSI Graig Ddu 814744 1999 Cwm Ystwyth 819748 1983 SSSI Cwm Ystwyth

Hieracium angustiquamum 1 S 801785 1984 Rhuddnant (A Hawkweed)

Hieracium argenteum 2 739724 1999 Pontrhyd-y-groes (A Hawkweed) 753942 1983 SSSI Pistyll y Llyn

Hieracium caledonicum 2 245525 1980 SSSI DERA Aber-porth (A Hawkweed) 288521 1994 SSSI Creigiau Penbryn

Hieracium cheriense 2 S 640589 1994 ESE of (A Hawkweed) 736729 1994 Pontrhyd-y-groes

Hieracium diaphanoides 4 S 766527 1988 SSSI Cwm Doethie (A Hawkweed) 771475 1978 SSSI Troedrhiwrhuddwen 778472 1979 SSSI Craig Clyngwyn 782470 1979 SSSI E of Craig Clyngwyn 794784 1984 Rhuddnant 798806 1994 SSSI Blaenmyherin 801785 1984 Rhuddnant

Hieracium eminentiforme 1 193445 1999 NNR Coedmor (A Hawkweed)

* Hieracium exotericum 1 S 670730 1981 Trawsgoed (A Hawkweed)

! Hieracium grandidens 3 S 669732 1994 Trawsgoed (A Hawkweed) 771738+ 2000 Eglwys Newydd 842769 1990 Afon Diluw

Hieracium lasiophyllum 3 S 712856 1994 SSSI Craig y Pistyll (A Hawkweed) 770482 1999 SSSI Craig Ddu 777472 1999 SSSI Craig Clyngwyn 782470 1998 SSSI E of Craig Clyngwyn

Hieracium rectulum 14 S 243438 1993 (A Hawkweed) 415600 1993 Cei Bach 481636 1980 Aber-arth 496622 1978 502602 2000 Ty-glyn 542548 2000 Temple Bar 596600 1980 Gwenffrwd 606579+ 2000 Betws Leucu 621544 1993 NE of Llangybi 627612 1978 Allt Pant-y-gourych 628578 1978 Coedmawruchaf 663542 1986 Llanddewi-brefi 742728 1980 Pontrhyd-y-groes 784535 1987 SSSI Soar y Mynydd 798508 1979 SSSI Llyn Brianne

Hieracium scabrisetum 9 S 493623 1976 SSSI Monachty (A Hawkweed) 685830 1994 Cwm Darren 686714 1990 Llanafan Bridge 705825 1994 Cwmerfyn 755815 1990 NNE of Ponterwyd 780819 1985 Dyffryn Castell 797807+ 1994 SSSI Blaenmyherin 805514 1988 Llyn Brianne 823820 1993 Cae Gaer

Hieracium scoticum 1 S 789802 1991 Nantycreuau (A Hawkweed) 798806 1991 SSSI Blaenmyherin

Hieracium sparsifolium 1 S 772775 1999 Mynach Vale (A Hawkweed)

Hieracium subamplifolium 7 S 250519 1994 SSSI RAE Aber-porth (A Hawkweed) 426607 1983 Afon Drywi 468555 1994 Afon Feiniog 611585 1994 Betws Leucu 618520 1994 NW of Llanfair Clydogau 738722 1994 Pontrhyd-y-groes 742775 1994 SSSI Devil's Bridge

Hieracium subcrocatum 2 770652 1994 Afon Mwyro (A Hawkweed) 841755 1984 SSSI Cwm Ystwyth

Hieracium submutabile 8 S 542548 1994 S of Llanllyr (A Hawkweed) 568575 1980 E of Trefilan 572565 1994 574585 1990 605600 1985 Llangeitho (Cont.) 607580+ 1994 Betws Leucu 613587 1994 Betws Leucu 621755 1994 Llanilar 627578 1994 Coedmawruchaf 689817 1978 Goginan 704743 1993 Cwm Newydion 716585 1988 Cwm Berwyn

Hieracium vulgatum 2 588811 1990 Aberystwyth (A Hawkweed) 694961 1980

Huperzia selago 70+ B (Fir Clubmoss)

Hyacinthoides non-scripta B Innumerable sites (Bluebell)

Hymenophyllum tunbridgense 6 B 669920 1999 SSSI Coed Cwm Cletwr (Tunbridge Filmy-fern) 693946 1999 SSSI Cwm Einion 696943 1996 Cwm Einion 722971 1998 SSSI Llyfnant 739969 1998 Cwm Castell 742772 1998 Devil's Bridge 742776+ 1998 NNR Coed Rheidol 747970 1999 Llyfnant

Hymenophyllum wilsonii 29 B 669920 2000 SSSI Cwm Cletwr (Wilson's Filmy- fern) 685880 1999 Cwmere 693946 2000 SSSI Cwm Einion 694943 1992 Cwm Einion 700869 1994 Nant Perfedd 703882 1956 Afon Cyneiniog 704880 1988 Cyneiniog 705941 1996 Cwm Einion 710818 1987 Nantyrarian 714790 1992 NNR Coed Simdde-lwyd 714818 1987 Nantyrarian 722971 1995 SSSI Llyfnant 725971 1977 SSSI Llyfnant 729974 2000 Llyfnant 731720 1976 Pontrhyd-y-groes 735773 1998 NNR Derwen 739776 1998 NNR Ystumtuen 739968 1998 Cwm y Castell 739971 1998 Cwm y Castell 742772 1998 Devil's Bridge 745785 1998+ NNR Coed Rheidol 751845 1987 Aberpeithnant 751964 1988 Cefn-coch 758488 1983 SSSI Pysgotwr 758641 1998 Hafodnewydd 761516 1995 SSSI Nant Cnwch-gwyn 761728 2000 SSSI Nant Bwlchgwallter 765497 2000 SSSI Nant y Cnwch 768487 1997 SSSI Craig Ddu 770652 1994 Afon Mwyro 775727+ 2000 SSSI Nant Gau 782496 1999 Nant Brianne 783479 1997 Tywi 784707 1981 Nant Gau 793497 1985 Nant Lletygleisiau 797891 1988 SSSI Hengwm-anedd 798806 1995 Blaenmyherin 801785 1984 Rhuddnant 803581 1999 Hirnant 803889 1999 SSSI Lluest y Graig 806881 1993 SSSI Craig y March 810739 1999 SSSI Craig Ddu 819746 1999 SSSI Ty-mawr 823760 1999 SSSI Blaen-y-cwm

! Hypericum forrestii 1 725721 1994 Maenarthur (A Tutsan)

* Hypericum hirsutum 1 748808 2000 Ponterwyd (Hairy St John's Wort)

Hypericum undulatum 5 S 559680 1993 Rhydyrosser (Wavy St John's Wort) 575725 1983 SSSI Rhos Blaencarrog 593734 1995 SSSI Rhos Bwlch-y-rhandir 618731+ 2000 SSSI Rhos y Fforest 620732 2000 SSSI Rhos Cross Inn 628721 1993 Tanllain

Hypochaeris glabra 1 BS 165487+ 2000 SSSI Pen yr Ergyd (Smooth Cat's- ear)

Inula conyza 1 606926+ 1978 SSSI Ynys-las (Ploughman's Spikenard) 610940+ 1984 NNR Ynys-las

Isoetes echinospora 15 S 604645 2000 SSSI Llyn Fanod (Spring Quillwort) 606671 2000 NNR Llyn Eiddwen 665785 1996 Glanrhyd-ty-noeth 695795 1995 Cwm Rheidol 705752 1990 Pond Glandwgan 709830 1998 WSW of Llyn Frongoch 709839 2000 Llyn Pendam 712830 1998 Llyn Rhos-goch 716835 1998 Llyn Blaenmelindwr 718856 1990 Llyn Craig-y-pistyll 722751 1997 Llyn Frongoch 723815 1999 Pond Llywernog 725813 1999 E of Pond Llywernog 729903 2000 Pond Nant-y-cagl 739926 1998 Llyn Dwfn 744571 1990 Llyn Berwyn 748920 1990 Llyn Plas-y-mynydd 778677 1996 SSSI W-most Teifi Pool 780672 1996 SSSI Llyn Teifi 785668 1996 SSSI Llyn y Gorlan 790679 2000 SSSI Llyn Hir 796645 1989 SSSI Llyn Gynon

Isoetes x hickeyi 3 604643 1998 SSSI Llyn Fanod (A hybrid Quillwort) 709839 1997 Llyn Pendam 730904 1998 Llyn Nant-y-cagl

Isoetes lacustris 13 604644 2000 SSSI Llyn Fanod (Quillwort) 606670 1996 NNR Llyn Eiddwen 659854 1990 Llyn Pen-y-cefn 709830 1988 W of Llyn Rhos-goch 709839 1994 Llyn Pendam 712830 1996 Llyn Rhos-goch 715835 1996 Llyn Blaenmelindwr 719857 1990 Llyn Craig-y-pistyll 728904 2000 Llyn Nant-y-cagl 744571 2000 Llyn Berwyn 754934 1979 Llyn Pen-rhaiadr 760672 1996 SSSI Llyn Teifi 789668 1996 SSSI Llyn Bach 790678 2000 SSSI Llyn Hir 792876 1997 SSSI Llyn Llygad Rheidol 795815 1996 SSSI Llynoedd Ieuan 798649 1998 SSSI Llyn Gynon 799816 1996 SSSI Llynoedd Ieuan

Juncus ambiguus 6 196521 1991 NT Mwnt (Frog Rush) 451626 1994 Aberaeron 523687 2000 Llanrhystud 581801 2000 Felin y Mor 606926 2000 SSSI Ynys-las 615935+ 2000 SSSI Ynys-las 617928 1996 Ynys-las 618936 1997 Ynys-las 696976 1997 Glandyfi

Juncus subnodulosus 2 613908 1991 SSSI Morfa Borth (Blunt-flowered Rush) 613914 2000 NNR Aberleri Fields 673951 1998 SSSI Ynys Eidiol

Koeleria cristata 6 160503+ 1997 Gwbert (Crested Hair Grass) 194520 1996 NT Mwnt 539709+ 1999 Carreg Ti-pw 579816 1992 Aberystwyth Castle 580801 1989 SSSI Tan-y-bwlch 580807+ 2000 Penyrangor 607932 1991 SSSI Ynys-las Lathraea squamaria 2 467611 1997 NT Ddol-wen (Toothwort) 476604 2000 NT Abermydyr 667920 2000 SSSI Coed Cwm Cletwr 668919 2000 SSSI Coed Cwm Cletwr

* Lathyrus nissolia 2 186455 1995 SSSI Pentood (Grass vetchling) [667785] 1994 Glanrhyd-ty-noeth 676965 1996 SSSI Ynys-hir

Lathyrus sylvestris 5 [160487] 1975 SSSI Pen yr Ergyd (Narrow-leaved Everlasting Pea) 250523 2000 SSSI Cribach Bay 373593 1989 Coybal 555745+ 2000 Mynachdy'r-graig 584830 1998 SSSI Craigyfulfran 589855 1991 S of Wallog 594869 1989 N of Wallog 695969 2000 Glandyfi

Lavatera arborea (native sites only) 4 162515+ 1999 WTWW (Tree Mallow) 253520 2000 SSSI Cribach Bay 278515 2000 Tresaith 312543 2000 Llangranog 390600 2000 New Quay

* Leucojum aestivum 2 R 304521 1999 (Summer Snowflake) 585786 2000 Llanychaiarn

! Leucothoe fontanesiana 1 682961+ 2000 RSPB Ynys-hir (Leucothoe)

Leymus arenarius 2 164485 2000 SSSI Pen yr Ergyd (Lyme-grass) 293525 2000 NT Traeth Penbryn 607923# 2000 SSSI Ynys-las

Limonium britannicum ssp transcanalis 1 BR 159500 1999 Gwbert (Rock Sea-lavender) 162512 1999 N of Gwbert

Linum bienne 3 163499 1991 Gwbert (Pale Flax) 387601 1994 New Quay 389601 1993 New Quay 595804# 1991 Pen-y-bont

Listera cordata 3 748948 1990 SSSI Pencreigiau'r-llan (Lesser Twayblade) 812778 1999 SE of Llyn Rhuddnant 814767 1991 SSSI SE of Llyn Rhuddnant 820778 1998 SE of Llyn Rhuddnant

Lithospermum officinale 1 165484 1996 SSSI Pen yr Ergyd (Common Gromwell)

Lobelia dortmanna 9 604644 2000 SSSI Llyn Fanod (Water Lobelia) 606670 2000 NNR Llyn Eiddwen 707837 1998 Llyn Pendam 728904 2000 Llyn Nant-y-cagl 748920 1990 Llyn Plas-y-mynydd 752934 1989 Llyn Pen-rhaiadr [754613] 1972 Llyn Crugnant 778677 1996 SSSI W-most Teifi Pool 784675 1998 SSSI Llyn Teifi 790679 2000 SSSI Llyn Hir 792670 1998 SSSI Llyn Egnant 797815+ 1996 SSSI Llynoedd Ieuan 798648 1998 SSSI Llyn Gynon 800646 1998 SSSI Llyn Gynon

Luronium natans 8 BH 604645 2000 SSSI Llyn Fanod (Floating Water-plantain) SW 606670 2000 NNR LLyn Eiddwen 662574 1980 SSSI Pont Carfan 666595 1998 SSSI W of 671613+ 2000 NNR Cors Caron 682625 2000 NNR Cors Caron 784675 1998 SSSI Llyn Teifi 786669 1996 SSSI Llyn y Gorlan 789676 2000 SSSI Llyn Hir 792670 1998 SSSI Llyn Egnant 800646 1998 SSSI Llyn Gynon

Luzula forsteri 1 185496 2000 Y Ferwig (Southern Wood-rush)

! Luzula luzuloides 1 554493 1994 (White Wood-rush)

Lycopodium clavatum 24 H 600637 1996 SSSI Cors Llyn Farch (Stag's-horn Clubmoss) 695941 1983 Cwm Einion 709803 1987 717831 1988 Nant Cwm-y-graig 718876 1996 Craig yr Allt-ddu 727603 1996 Blaencaron 728903 2000 Llyn Nant-y-cagl 734803 1988 Llywernog 738913 2000 Esgair-fraith 739867 1991 Nant-y-moch Reservoir 739883 1987 Nant-y-moch Reservoir 742796+ 1998 SSSI Bryn Bras 742911 2000 Esgair-fraith 755692 1993 Esgair Mwyn 759617 1993 Llyn Crugnant 770720 1994 SSSI Coed Bwlchgwallter 771833+ 1993 Drybedd 773790 1995 Nantsyddion 782831 1994 Padell Nantwyddon 784855 1990 Nant-y-moch 790879+ 1997 SSSI Llyn Llygad-Rheidol 792774 1991 Craig y ceffyl 798783 1996 Rhuddnant 800509 1995 Camddwr 800583 1999 Hirnant 803761 1991 SSSI Llyn Uchaf 810738 1999 SSSI Graig Ddu 810880 2000 SSSI Cwm Gwerin

Malva neglecta 3 579798 2000 Tan-y-bwlch (Dwarf Mallow) 579814 2000 Aberystwyth Castle 587839 1998 Clarach 608893 1996 Borth

* Marrubium vulgare 1 S 363579 2000 NT (White Horehound)

* Matthiola incana 5 R 311541 2000 Llangranog (Hoary Stock) 454629 1999 Aberaeron 478640 1998 Aber-arth 581814 2000 Aberystwyth 608891 2000 Borth 608903 2000 Borth

Meconopsis cambrica 2 S 735773 1988 NNR Coed Rheidol (Welsh Poppy) 741772 1998 Devil's Bridge (Native sites only) 742775 1998 SSSI Devil's Bridge 745780 1998 NNR Coed Rheidol 748788 1998 NNR Coed Rheidol 797784 1996 Rhuddnant

* Medicago arabica 1 405598 1987 Llanina (Spotted Medick)

Melittis melissophyllum 1 S 307427 1999 Coed Cwm Du (Bastard Balm)

Mentha arvensis 3 217445 1996 Llechryd (Corn Mint) 607751 1995 Penlan-las 756738 1996 SSSI Caeau Cae'r Meirch

! Mimulus moschatus 1 569514 1988 Silian (Musk) [604836] 1972 Cwm Cynfelin

! Mimulus x robertsii 4 181448 1999 SSSI Teifi Marshes (Hybrid Monkeyflower) 572663 1997 Joppa 596838 1990 Clarach 755793 1999 Cwm Ystwyth

Moenchia erecta 8 194520 1997 NT Mwnt (Upright chickweed) 312542 1999 NT Llangranog 441616 1996 Cilfforch 446620 2000 Clogfryn 534703 1996 Llanrhystud 590852 1997 Wallog 596875 1996 Craig y Delyn 602886+ 2000 Borth 608918 1997 SSSI Hen Afon Leri

Myosotis ramosissima 2 162487+ 1999 SSSI Pen yr Ergyd (Early Forget-me-not) 610940+ 2000 NNR Ynys-las

Myriophyllum spicatum 2 568498 2000 SSSI Falcondale Lake (Spiked Water-milfoil) 607923 2000 SSSI Moel Ynys 611939# 1998 NNR Ynys-las 615916 1994 NNR Aberleri Fields

Narcissus pseudonarcissus ssp obvallaris 50+ (Tenby Daffodil)

Neottia nidus-avis 1 600833 1993 Cwm Woods (Bird's-nest Orchid) 606835 1983 Cwm Woods

Nymphaea alba 1 603643 1996 SSSI Llyn Fanod (White Water-lily) [640920] 1978 SSSI Cors Fochno (Native sites only)

! Oenothera stricta 1 161485+ 2000 SSSI Pen yr Ergyd (Fragrant Evening-primrose) ! Omphalodes verna 1 602833 2000 Cwm Woods (Blue-eyed Mary)

Ophrys apifera 2 162487+ 2000 SSSI Pen yr Ergyd (Bee Orchid) 608937+ 2000 NNR Ynys-las

Orchis morio 13 242466 1998 Blaenwenen (Green-winged Orchid) 244524 1981 SSSI DERA Aber-porth 282425 1999 Cwm-cou 266506 1997 Aber-porth Cemetery 341434 1996 Bryngwenith 369575 1989 Cwm Soden [370551] 1983 410587 1979 Gilfachreda 479601 1997 NT 518684 1979 WTWW Aberstringell 534703+ 1994 Llanrhystud 546692 2000 Capel Rhiwbwys 554634 1997 SSSI Rhos Tal-glas 569778 1998 Morfa Bychan 621601 2000 Llangeitho churchyard 640893 1992 SSSI Cae Ty-hen

Origanum vulgare 4 714790 1993 NNR Coed Simdde-lwyd (Marjoram) 720723 1996 W of Pontrhyd-y-groes (Native sites only) 741772 1996 SSSI Devil's Bridge 745783 1998 NNR Coed Rheidol 745784 1980 NNR Coed Rheidol 777482 1999 SSSI Craig Ddu 778472 1999 SSSI Craig Clyngwyn

Orobanche hederae 5 S 170461 1982 SSSI Netpool Wood (Ivy Broomrape) 288521+ 2000 SSSI Creigiau Penbryn 296528 2000 NT Penbryn 312544+ 1999 415600 1982 Cei Bach 597810 2000 Llanbadarn Fawr

Orobanche minor 1 588815 1990 Aberystwyth (Common Broomrape) 597819 1995 Aberystwyth

Orobanche rapum-genistae 13 BS 181474 1999 Tregibby Farm (Greater Broomrape) 183454 1991 SSSI Pentood 291427 1999 Cwm Cou 319542 1996 Llangrannog 359567 1997 Pant-yr-ynn 359574 1999 Llandysiliogogo 367579 1985 SSSI Cwm Soden 379563 1997 Nanternis 581790 1993 Tan-y-bwlch 581790 1983 Penybwlch 609754 1994 Llanilar 613754 1994 Llanilar 615756 1994 Llanilar 616898 1999 Ynys Fergi 617806 1990 SSSI Glanyrafon 652747 1981 NW of 670788 1994 WTWW Pant Da

Osmunda regalis 17 225519 1998 Mwnt-fawr (Royal Fern) 297531 1982 Penbryn 380535 1994 SSSI Rhos Gellie 445529 1982 SSSI Blaencletwr 483503 1984 SSSI Gors-goch 495429 2000 Rhuddlan 499431# 1985 Highmead [52- 65-] 1978 Tryal-bach 529639 1981 Cefngwrthafarnuchaf 575737 1999 SSSI Rhos Rhydd 567648 1996 SSSI Cors Caranod 567736 1999 SSSI Rhos Rhydd 576599 1999 SSSI Cors Nantcwnlle 594555 1978 Pant-yr-hwch 677636 1999 NNR Cors Caron 613910 1991 SSSI Morfa Borth 614785# 1989 Nanteos 617897 1990 Borth 622924 1993 NNR Ynys-las [635612] 1975 Llanbadarn Odwyn (Contd.) 635924+ 2000 NNR Cors Fochno 650909 2000 SSSI Taliesin 676951 1985 SSSI Ynys Greigiog 705642 1993 NNR Cors Caron

Papaver dubium ssp lecoqii 3 311540 1997 Llangranog (Yellow-juiced Poppy) 587839 1996 Clarach 625837 2000 Gogerddan 630837 1990 Gogerddan 638839 1993 Penrhyn-coch

Parapholis strigosa 3 162486 1979 SSSI Pen yr Ergyd (Curved Hard-grass) 168482 1975 Nantyferwig 648937 1988 SSSI Dyfi 616934 1996 Ynys-las

Parentucellia viscosa 1 493503 1988 SSSI Caeau Ardwyn (Yellow Bartsia) 609805# 1994 Glanyrafon 689815# 2000 Goginan

Persicaria minor 2 674615+ 2000 NNR Pont Einon (Small Water-pepper) 684627 2000 NNR Cors Caron 689634 1994 NNR Cors Caron

! Persicaria pensylvanica 1 198520 1988 Mwnt (Pinkweed)

! Petasites albus 2 565491 1999 Falcondale (White Butterbur) 630836 1999 Gogerddan

Phleum arenarium 2 162487 2000 SSSI Pen yr Ergyd (Sand Cat's-tail) 606924+ 2000 SSSI Ynys-las 610940+ 2000 NNR Ynys-las

! Pilosella x stoloniflora 1 284493 2000 Tan-y-groes (A hybrid Mouse-ear Hawkweed)

Plantago media 1 498585 2000 (Hoary Plantain)

Platanthera chlorantha 16 567574 1992 Winllan (Greater Butterfly Orchid) 575596 1988 SSSI Cors Nantcwnlle 596632 1996 603535 2000 SSSI Caeau Lletty-cybi 613583 1994 Cefn-faes 614657 2000 Bontnewydd 618477 1996 620574 1986 SSSI Rhos Bronyrhelem 625648+ 1994 Blaenpennal 632500+ 1999 Waunmacwydd 635571 1986 Nant Bryn-maen 661887 1993 Tal-y-bont 672616 2000 NNR Cors Caron 686955 1991 72-65- 2000 Transmelyn 754736+ 1996 SSSI Caeau Cae'r-meirch 772476 1972 SSSI Troedrhiwrhuddwen

Poa angustifolia 4 623880 1979 Dol-y-bont (Narrow-leaved Meadow-grass) 648797 2000 Capel Bangor 618931 2000 Ynys-las 694969 1979 Glandyfi

! Poa chaixii 3 311409 1994 Cilgwyn (Broad-leaved Meadow-grass) 524562 2000 Maestir 553494 2000 Llanfihangel-ystrad

Polygonum oxyspermum ssp raii 4 194519 1996 NT Mwnt (Ray's Knotgrass) 580800 2000 SSSI Tan-y-bwlch 583798 1987 Tan-y-bwlch 607907 2000 Borth 613941+ 1999 NNR Ynys-las

Polypodium cambricum 1 181460+ 2000 Cardigan (Southern Polypody)

Polystichum x bicknellii 2 728910 1999 Esgair-hir (A hybrid Shield-fern) 479603 1998 NT Llanerchaeron

Populus nigra ssp betulifolia 2 212485 2000 Penparc (Black Poplar) 653762 2000 Llwyn-y-brain (Native sites only) 658762 2000 Tan-llan

Potamogeton x olivaceus Occurs along Teifi (A hybrid Pondweed) from 295418 to 519437 in considerable quantities

! Prunus serotina 1 543475 2000 ENE of Llanwnen (Rum Cherry)

Pseudorchis albida 1 753733 1981 SSSI Cae'r-meirch (Small White Orchid)

Puccinellia distans 3 [457628] 1984 Aberaeron (Reflexed Poa) 523687 2000 Llanrhystud 578796 2000 Tan-y-bwlch 616910# 2000 NNR Leri 64- 93- 1970 NW of Tre'r-ddol 651932 1988 NW of Tre'r-ddol

Radiola linoides 3 180516 1987 W of Mwnt (Allseed) 614914+ 2000 NNR Aberleri Fields 617928+ 2000 NNR Cors Fochno

Ranunculus aquatilis 1 594803 1979 Pen-y-bont (Common Water-crowfoot)

Ranunculus auricomus 2 193436 1999 NNR Coedmor (Goldilocks) 210432 2000 WTWW Coed M B Goddard 212437 1999 W of Llechryd

Ranunculus baudotii 2 607924 1999 SSSI Moel Ynys (Brackish Water-crowfoot) 609889 1994 Borth 612916 1997 NNR Aberleri Fields

Ranunculus hederaceus 60+ B (Ivy-leaved Crowfoot)

Ranunculus x novae-forestae 1 222502 2000 Felin-wynt (A hybrid Crowfoot)

Ranunculus parviflorus 6 161485 1996 SSSI Pen yr Ergyd (Small-flowered Buttercup) 199521 1993 Mwnt 244519+ 1997 DERA Aber-porth 282515 1996 Dyffryn-saith 314546 1996 NT Lochtyn 446621 1999 Clogfryn

Ranunculus penicillatus ssp penicillatus 60+ B 295408 1978 SSSI Afon Ceri (Stream Water-crowfoot) 315467 1997 Felin Wnda 321453 1997 SSSI Afon Ceri 355419 1996 Afon Cwerchyr 397455 1984 Afon Cerdin 410440 1984 Afon Cerdin 416419 2000 Afon Cerdin 419479 2000 Afon Cletwr 442450 1978 SSSI Afon Cletwr 450435 2000 SSSI Afon Cletwr 523491 1978 SSSI Afon Granell 534472 2000 SSSI Afon Granell 578494 1978 SSSI Afon Dulas 581487 1994 Afon Dulas 585795 1996 Afon Ystwyth 597515 1982 Afon Dulas 608532 1978 SSSI Afon Dulas 639557 1996 Nant Bryn-maen 639570 1997 Nant Bryn-maen 680597 1997 Afon Brenig Also occurs along Teifi from 201428 to 707664 in quantity and along Aeron from 457625 to 570576.

Ranunculus penicillatus ssp. pseudofluitans 3 B 255419 1980 SSSI Afon Teifi (Calcareous Water-crowfoot) 371404 1986 Afon Teifi 605528 1993 Llangybi

Ranunculus sardous 3 163498 1991 Gwbert (Hairy Buttercup) 206472 1993 Crugmore 615933 2000 Ynys-las 619930 1993 Ynys-las

Ranunculus trichophyllus 2 606923 1989 SSSI Moel Ynys (Thread-leaved Water-crowfoot) 608937 2000 NNR Ynys-las 611919 2000 NNR Aberleri Fields

Ranunculus tripartitus 1 R 222502 1999 Felin-wynt (Three-lobed Crowfoot)

Raphanus raphanistrum ssp maritimus 3 162517 1968 WTWW Cardigan Island (Sea Radish) 194519 1996 NT Mwnt 579806 2000 SSSI Tan-y-bwlch 580799 2000 Tan-y-bwlch

* Reseda lutea 2 373403 1985 Aberbachnog (Wild Mignonette) [59- 80- ] 1966 Aberystwyth [60- 93- ] 1976 NNR Ynys-las 581810 1996 Aberystwyth

Rhynchospora fusca 2 S 620922 2000 NNR Cors Fochno (Brown Beak Sedge) 635921 1991 SSSI Cors Fochno 642912 1999 NNR Cors Fochno [68- 63- ] 1980 NNR Cors Caron

Rorippa islandica 11 S 235433 1993 Llwynduris (Northern Yellow-cress) 253413 1999 SSSI Stradmore 268415 1999 SSSI Cenarth 286435 1999 312405+ 2000 SSSI 341408 2000 SSSI The Moat 374402 1996 Aberbachnog 392396 1994 Bercoeduchaf 396407 1994 Penffynnon 574492 1997 Lodge Wood 579488 1996 Lampeter 618756 2000 Llanilar 661563 1997 Pant

Rosa x andegavensis 2 197486 2000 SSSI Banc y Mwldan (A hybrid Rose) 437613 1995 Gilfach-yr-halen

Rosa x dumetorum 1 198486 2000 SSSI Banc y Mwldan (A hybrid Rose

Rosa x involuta 1 245524 1994 SSSI DERA Aber-porth (A hybrid Rose)

Rosa obtusifolia 1 663789 2000 Glanrheidol (Round-leaved Dog-rose)

Rosa rubiginosa 1 176461 2000 Cardigan (Sweet-briar)

Rosa x scabriuscula 1 201488 1999 SSSI Llwyn-llwyd (A hybrid Rose)

Rosa sherardii x micrantha 1 384589 1992 Capel Maen-y-groes (A hybrid Rose)

Rosa stylosa 1 437613 1999 Gilfach-yr-halen (Short-styled Field-rose) Rosa x toddiae 1 201489 2000 SSSI Banc y Mwldan (A hybrid Rose)

Rubia peregrina 3 292524 1996 SSSI Creigiau Penbryn (Wild Madder) 296528 2000 Penbryn 329552 1997 Trwyn Crou 342561 1981 Penmoelciliau

Rubus saxatilis 5 746786 1994 NNR Coed Rheidol (Stone Bramble) 783496 1985 Nant Brianne 800554 1996 Nant Cwm-du 803835 1996 Hirgoed-ddu 805514 1988 Llyn Brianne

! Rubus spectabilis 1 337469 1999 Gwernant (Salmonberry)

Rumex crispus ssp uliginosus 2 189453 2000 SSSI Rosehill Marsh (Curled Dock) 616900+ 2000 Leri 654929 2000 Cletwr

Ruppia maritima 4 610889 2000 Glanwern (Beaked Tasselweed) 616928 1999 NNR Ynys-las 634936 2000 SSSI Dyfi 646941 2000 Clettwr 691967 2000 Glandyfi 696971 2000 SSSI Glandyfi

Sagina nodosa 1 607938+ 2000 NNR Ynys-las (Knotted Pearlwort)

! Salix eriocephala 1 588778 1998 (Heart-leaved Willow)

Salix herbacea 1 789872 2000 SSSI Pumlumon (Dwarf Willow)

Salix triandra 3 192436+ 1999 NNR Coedmor (Almond Willow) 195444 1999 NNR Coedmor 508578# 1981 Ciliau Aeron 558559# 1974 Abermeurig 559566# 1996 Llundain-fach 629811 2000 SSSI Lovesgrove

! Sambucus ebulus 1 388600 2000 New Quay (Danewort)

Sanguisorba minor ssp minor 3 244525+ 2000 SSSI DERA Aber-porth (Salad Burnet) 537699 2000 Llanrhystud 560721 1998 Llanddeiniol

Saxifraga granulata 1 745785 1992 NNR Coed Rheidol (Meadow Saxifrage) 749789 1998 NNR Coed Rheidol

Saxifraga hypnoides 2 783863 1980 SSSI Nant y Moch (Mossy Saxifrage) 797875 2000 SSSI Pumlumon

Saxifraga stellaris 4 744780 1998 NNR Coed Rheidol (Starry Saxifrage) 775880 1999 Maesnant 784862 1990 SSSI Nant y Moch 793875+ 2000 SSSI Pumlumon 807889 1999 SSSI Cwm Gwerin

Saxifraga tridactylites 3 163491 1999 SSSI Pen yr Ergyd (Rue-leaved Saxifrage) 591810 1990 Plas-crug 610940 2000 NNR Ynys-las

! Schizostylis coccinea 1 254512 2000 Aber-porth (Kaffir Lily)

Schoenus nigricans 4 608938+ 2000 NNR Ynys-las (Black Bog Rush) 61- 90- + 2000 NNR Cors Fochno 614908 1987 SSSI Morfa Borth 614914 2000 NNR Aberleri Fields 646939 1988 SSSI NW of Tre'r-ddol 674955 1991 SSSI Ynys-hir

* Scrophularia scorodonia 1 S 598811 1999 Llanbadarn Fawr (Balm-leaved Figwort)

! Scrophularia vernalis 1 598810 1999 Llanbadarn Fawr (Yellow Figwort)

Sedum forsterianum 7 S 250523 2000 SSSI Cribach Bay (Rock Stonecrop) 296528 2000 Penbryn (Native sites only) 713856 1994 SSSI Craig y Pistyll 714790 1999 NNR Coed Simdde-lwyd 742775 1998 SSSI Devil's Bridge 745783 1998 NNR Coed Rheidol 770482 1998 SSSI Craig Ddu 778472 1998 SSSI Craig Clyngwyn 785470 1972 SSSI Penrhiwbie

Selaginella selaginoides 3 787531 2000 Soar y Mynydd (Lesser Clubmoss) 795513+ 1996 SSSI Camddwr 775542 2000 SSSI Nant-y-graig 777547 1999 SSSI Camddwr

! Sempervivum tectorum 1 [699837] 1991 SSSI Cwmsymlog (House-leek) 702838 1994 SSSI Cwmsymlog

Sibthorpia europaea 3 S 379399 2000 (Cornish Moneywort) 394450 1999 Fforest-Cerdin 408403 2000 Pont Tyweli

Silene gallica 3 BS 198521 1999 Mwnt (Small-flowered Catchfly) 201487 1996 Penparc 364578 1987 NT Pen-y-graig

Silene uniflora x vulgaris 3 685830 1992 Cwmdarren (A hybrid Campion) 696828 1992 Cwmerfyn 703824 1992 Cwmerfyn 739911 2000 Esgair Fraith

! Sisyrhynchium montanum 1 610940 1992 NNR Ynys-las (Blue-eyed Grass)

! Solanum nigrum ssp schultesii 1 712787 1995 Cwm Rheidol (Black nightshade)

! Sorbus croceocarpa 1 598854 2000 Rhosgellan-fawr (A Whitebeam)

Sorbus torminalis 12 170462 1999 SSSI Netpool Wood (Wild Service-tree) 194445 1998 NNR Coedmor 206431+ 1998 NNR Coedmor 245525 2000 SSSI DERA Aber-porth 421585 1988 Allt Castell-geifr 428604 1996 Afon Drywi 479588 1988 Allt yr Haern 482635 1989 Aber-arth 487627+ 1992 SSSI Coed Allt Craig Arth 547649 2000 Nebo 558699 1994 Cwm Wyre 603536 1996 NW of Llangybi

Spiranthes spiralis 2 195521 1990 NT Mwnt (Autumn Lady's Tresses) 611939 2000 NNR Ynys-las

Spirodela polyrhiza 1 253413 1994 SSSI Stradmore (Greater Duckweed) (Native site only)

! Staphylea pinnata 1 332412 2000

Stellaria nemorum ssp glochidosperma 2 668920 2000 SSSI Coed Cwm Cletwr (Wood Stitchwort) 719975 2000 SSSI Llyfnant [753976] 1975 Llyfnant

Stellaria pallida 2 162487 1996 SSSI Pen yr Ergyd (Lesser Chickweed) 609936+ 2000 NNR Ynys-las

Subularia aquatica 4 603645 2000 SSSI Llyn Fanod (Awlwort) 607669 2000 NNR Llyn Eiddwen 790679 2000 SSSI Llyn Hir 798649 1998 SSSI Llyn Gynon

! Symphytum bulbosum 1 598810 2000 Llanbadarn Fawr (Bulbous Comfrey)

! Symphytum grandiflorum 1 441457 2000 (Creeping Comfrey)

! Symphytum tuberosum 1 596763 1999 Aber-mad (Tuberous Comfrey)

* Thalictrum flavum 2 676943 2000 SW of Furnace (Common Meadow-rue) 685956 2000 Eglwys-fach

Thlaspi caerulescens 1 S 589779 1997 Llanfarian (Alpine Pennycress) [592777] 1985 Llanfarian [62- 75- ] 1987 Llanilar [651745] 1982 SSSI Felindyffryn [683712] 1979 Llanafan [685830] 1982 Cwm Darren [688816] 1987 Goginan [696829] 1987 Cwmerfyn [700837] 1987 SSSI Cwmsymlog Torilis nodosa 2 247516 1999 DERA Aber-porth (Knotted Hedge-parsley) 583804 2000 Pendinas

! Tragopodon porrifolius 3 [180458] 1973 Cardigan (Salsify) 439595 1999 Llwyncelyn 441595 2000 Llwyncelyn 454629 1985 Aberaeron 477633 1982 Aber-arth [580806] 1994 Aberystwyth

Trichomanes speciosum sporophyte 1 BH 2000 NNR Also 36 sites for (Killarney Fern) RW gametophyte

Trifolium fragiferum 2 606925 1991 SSSI Ynys-las (Strawberry Clover) 610940+ 2000 NNR Ynys-las 616910# 1999 NNR Leri

Trifolium incarnatum 1 488597 1987 ESE of Llanaeron (Crimson Clover)

Trifolium ornithopodioides 8 161488 1996 SSSI Pen yr Ergyd (Fenugreek) 167498 1998 Gwbert 194520 1998 NT Mwnt 242524 1997 SSSI DERA Aber-porth 453629 1998 Aberaeron 584827 1997 Constitution Hill 588814 1996 Aberystwyth 607911 1987 N of Borth 610940 1998 NNR Ynys-las

Trifolium scabrum 5 162487+ 1999 SSSI Pen yr Ergyd (Rough Clover) 193520+ 1994 NT Mwnt 579816 2000 Aberystwyth Castle 580802 2000 SSSI Tan-y-bwlch 606926 1991 NNR Ynys-las 607890 1996 SSSI Borth 607904+ 2000 Borth 610940 1999 Ynys-las

Trifolium subterraneum 4 197521+ 1993 Mwnt (Subterranean Clover) 492649 2000 SW of Morfa-mawr 534703 1995 Llanrhystud [588815] 1978 Aberystwyth 590851 1995 Wallog

Trollius europaeus 16 [518501] 1984 Nant Marda (Globeflower) 616650 1998 SSSI Rhos Bryn-wichell 626635 1990 SSSI Cae Ffosyrodyn 673589 1980 Trecefel 682877 1979 N of Elerch 729579 1989 Cwm Berwyn 745498 1979 SSSI Pwll Uffern 747649 1995 SSSI Coed -fach 749788 1977 Ysbyty Cynfyn 755546 1995 Doethie Fach 756789 1998 Ysbyty Cynfyn 757663 1975 ENE of Strata Florida 758668 1998 SSSI Rhos Gargoed 766501 1983 SSSI Cwm Doethie 772476 1978 SSSI Troedrhiwrhuddwen 783496 1985 Nant Brianne 840754+ 1995 E of Pont Blaen

Ulex gallii B Numerous sites (Western Gorse)

! Ulmus laevis 1 593793 2000 (European White-elm)

Utricularia australis 4 616915 2000 NNR Aberleri Fields (Western Bladderwort) 618917 1996 NNR Cors Fochno 635924+ 1999 NNR Cors Fochno 649926+ 1992 Llancynfelin 662932 1996 Lodge Park 668940 1993 Hen-hafod 671594 1986 SSSI Gwaun Ystrad Caron

Vaccinium x intermedium 1 687634 2000 NNR Cors Caron (A hybrid Bilberry)

Valeriana dioica 1 549636 1999 SSSI Rhos Tal-glas (Marsh Valerian)

! Valeriana phu 2 473595 2000 Neuadd-lwyd (A Valerian) 491566 2000 Dihewyd

Valerianella dentata 4 B 169509 1996 Gwbert (Narrow-leaved Cornsalad) 200520 1991 Mwnt 227498 1992 Felin-wynt 237517 1997 Careg Wynt

Valerianella locusta ssp dunensis 3 163486 1998 SSSI Penyrergyd (A Common Cornsalad) 197518 1992 NT Mwnt 608937 2000 NNR Ynys-las

* Verbascum lychnitis 2 S 178461 1982 Cardigan (White Mullein) 567576 1992 Winllan

* Verbascum nigrum 1 611825 1986 Comins Coch (Dark Mullein)

! Verbascum phlomoides 3 581804 2000 Felin y Mor (Orange Mullein) 605804 1990 Llanbadarn Fawr 661801 1995 Capel Bangor

* Verbascum pulverulentum 1 178461 1993 Cardigan (Hoary Mullein)

! Verbascum speciosum (Hungarian Mullein) 1 373592 2000 Grogal

! Verbascum virgatum 2 [581807] 1962 Penyrangor (Twiggy Mullein) 584815 1998 Aberystwyth 598810 1996 Llanbadarn Fawr 622787 1999 Nanteos

Verbena officinalis 3 [186456] 1995 SSSI Teifi Marshes (Vervain) 250519 1998 SSSI DERA Aber-porth 269416 2000 SSSI Cenarth 654927 1991 Tre'r-ddol Vicia lathyroides 5 162487+ 2000 SSSI Pen yr Ergyd (Spring Vetch) 352408 1986 Henllan 446621 1997 Clogfryn 534703 1994 Llanrhystud 541700 1997 Llanrhystud 610940 1981 NNR Ynys-las

Vicia orobus 22 [520658] 1978 Tryal-bach (Wood Bitter Vetch) 582608 1992 Penuwch 588610 1992 Gwenffrwd 617617 1989 Gilfachgwyddil 623649 1994 Blaenpennal 626635 1996 SSSI Cae Ffosyrodyn 634649 1998 Blaenpennal 635694 1998 Blaen-waun 636619 1998 Rhydypandy 638689 2000 Cwmyrolchfa [643664] 1976 Bronant 644644 1997 S of Bronnant 658651 2000 Blaenyresgair 658664 1998 Camddwr 667657 1998 Camddwr 718690 1998 Hendre Quarries 723696 1994 Hendre Quarries 724649+ 2000 Wernfelen 726699 1999 727702+ 1999 SSW of Ysbyty Ystwyth 729699 1997 Ysbyty Ystwyth 733715 1994 Ysbyty Ystwyth 742509 1987 Brynambor 743693 1997 Ffair-rhos 743721 1999 Pontrhyd-y-groes 758668 1983 SSSI Rhos Gargoed 758789 1990 E of Ysbyty Cynfyn 765668 1981 E of Rhos Gargoed 785475 1999 Tywi 790524+ 2000 SSSI Nant Llwyd

! Vicia sativa ssp sativa 1 609805 1994 Glanyrafon (A Common Vetch)

Vicia sylvatica 5 250522 2000 SSSI DERA Aber-porth (Wood Vetch) 311543 1999 Llangranog 372593 1987 SSSI Craig yr Adar 552 733 1983 SSSI Creigiau Pen-y-graig 597878 1996 Borth

Viola canina 2 160485 1995 SSSI Pen yr Ergyd (Heath dog-violet) 608939+ 2000 NNR Ynys-las

Viola lactea 2 S 239524+ 2000 SSSI DERA (Pale Dog Violet) 460587 1995 SSSI Rhos Cwmsaeson 463588 1992 NT Cwmsaeson [495633] 1988 Hengwrt

Viola lactea x riviniana 3 196521 1996 SSSI Creigiau Mwnt (A hybrid Violet) 239524 1998 SSSI DERA Aberporth 751736 1996 SSSI Cae'r Meirch

Vulpia fasciculata 3 S 161486 1999 SSSI Pen yr Ergyd (Dune Fescue) 293524 2000 NT Penbryn 604929+ 2000 NNR Ynys-las

STONEWORTS

Chara aspera 1 610939 1998 NNR Ynys-las (A Stonewort)

Chara contraria var. hispidula 1 610939 2000 NNR Ynys-las (A Stonewort)

Nitella flexilis s. s. 1 368530 2000 SSSI Rhos Pil-bach (A Stonewort)

Nitella gracilis 1 R 797645 1998 SSSI Llyn Gynon (Slender Stonewort)

Nitella translucens 4 S 446597 1993 Llwyncelyn (Translucent Stonewort) 453585 1993 Cwmsaeson 490613 1992 NT Monachty 603644 2000 SSSI Llyn Fanod 605670 1994 NNR Llyn Eiddwen 680943# 1999 Furnace

Tolypella glomerata 1 S 607932 1997 SSSI Ynys-las (Clustered Stonewort) 611939 1999 NNR Ynys-las

APPENDIX OF EXTINCT SPECIES

Agrostemma githago (Archaeophyte) 9 R 1--4-- pre-1935 Cardigan (Corncockle) 2--4-- pre-1935 Llechryd 2--5-- 1941 Careg Wynt 2--5-- 1936 Tresaith 4--5-- pre-1935 4--6-- pre-1935 Aberaeron 5--7-- 1905 Llanfarian 5--8-- pre-1935 Penparcau 5--8-- 1849 Penglais

Arctium lappa (Archaeophyte) 1 182455 1993 SSSI Pentood (Greater Burdock)

Blysmus rufus 1 622902 1978 NNR Cors Fochno (Saltmarsh Flat-sedge)

Carex divulsa ssp divulsa 1 18-45- ?c.1975 SSSI Teifi Marshes (Grey sedge)

Centaurium littorale 1 S 6--9-- 1955 ?NNR Ynys-las (Seaside Centaury)

Cephalanthera longifolia 1 S 683949 1985 Furnace (Narrow-leaved Helleborine)

Chamaemelum nobile 3 S 46-61- 1899 Comins Aberaeron (Chamomile) 322531 1924 Llain-wen 5--7-- 1950-62

Chara hispida 1 607923 1938 SSSI Moel Ynys (A Stonewort) Chenopodium bonus-henricus (Archaeophyte) 11 4--4-- pre-1935 Cwrtnewydd (Good-King-Henry) 4--5-- pre-1935 Dihewyd 499523 1987 Troed-y-rhiw 5--5-- pre-1935 5--6-- pre-1935 Llanrhystud 558747 pre-1951 Mynachdy'r-graig 642840 pre-1935 Penrhyn-coch 6--8-- pre-1935 Bow Street ?6--8-- 1941 Borth 6--9-- pre-1979 ?NNR Ynys-las 715797 pre-1935 Bwa-drain

Dianthus armeria 1 R 588799 1954 Pendinas (Deptford Pink)

Drosera x beleziana 1 6--9-- 1941 ?NNR Cors Fochno (A hybrid Sundew)

Eleocharis acicularis 1 6--9-- ?c.1900 ?SSSI Borth (Needle Spike-rush)

Euphorbia peplis 1 R ?5--8-- c.1805 ?SSSI Aberystwyth (Purple Spurge)

Fumaria muralis ssp muralis 3 ?3--5-- 1899 New Qay (Common Fumitory) 4--6-- 1899 Aberaeron 1--4-- 1935 Cardigan

Gentianella campestris 16 1--5-- 1958 (Field Gentian) 1--5-- 1938 Nantfflyman 2--4-- 1930 Blaenannerch 22-51-- pre-1935 ?SSSI E of Mwnt 2--5-- pre-1954 Tresaith ?5--6-- 1907 Llanrhystud ?5--7-- 1939 N of Llangwyryfon 5--7-- pre-1954 ?Brynyrychain 6--5-- 1905 Trecefel 602774 1906 Ty-llwyd 7--4-- 1979 SSSI Tywi-Pysgotwr confluence 7--6-- 1906 SE of Strata Florida 7--7-- 1984 Hafod 7--7-- 1905 Llyn Rhosrhydd 72-72- 1893 Castell Grogwynion 72-75- 1924 Llyn Frongoch

Gnaphalium sylvaticum 2 4--5-- 1928 Crug Cou (Heath Cudweed) 7--7-- pre-1825 Hafod

Hieracium eustomum 1 2--5-- 1928 SSSI Penbryn (A Hawkweed)

Hieracium "deganwyense" (subrude) 2 78-47- 1896 SSSI Tywi (A Hawkweed) 79-80- 1929 ?SSSI Blaenmyherin

Lepidium campestre (Archaeophyte) 1 3--5-- 1958 Llangranog (Field Pepperwort) 4--6-- 1955

Mertensia maritima 1 S ?5--8-- pre-1873 ?SSSI Aberystwyth (Oysterplant)

Minuartia verna 1 S 68- 81- 1979 Goginan Lead Mine (Spring Sandwort)

Paris quadrifolia 1 588770 1974 SSSI Coed Nant Llolwyn (Herb Paris)

Parnassia palustris 1 7--7-- 1926 Ysbyty-cynfyn (Grass-of-Parnassus)

Persicaria mitis 1 S 374402 1930 SSSI Abermachnog (Tasteless Water-pepper)

Petroselinum segetum 1 B 2--5-- 1941 Felin-wynt (Corn Parsley)

Pilularia globulifera 2 BS ?47-62- pre-1935 Aber-arth (Pillwort) 79-64- 1964 SSSI Llyn Gynon

Potamogeton perfoliatus 2 3--4-- 1934 SSSI Newcastle Emlyn (Perfoliate Pondweed) 4--4-- 1934

Prunus padus 4 6--6-- pre-1935 Tregaron (Bird Cherry) 606784 pre-1935 Beulah Chapel 7--6-- 1950-62 7--9-- 1938 ?SSSI Llyfnant

Ranunculus arvensis (Archaeophyte) 1 591794 1905 Crugiau (Corn Buttercup)

Ranunculus fluitans 1 7--6-- 1927 ?NNR Cors Caron (River Water-crowfoot)

Rorippa microphylla 1 6--8-- pre-1968 (Narrow-fruited Water-cress)

Viscum album 2 629836 1985 Gogerddan (Mistletoe) 668654 c.1960 Trecefel

Scandix pecten-veneris (Archaeophyte) 1 S 2--5-- 1941 ?SSSI Pennar-uchaf (Shepherd's-needle)

Seriphidium maritimum 1 4--6-- pre-1935 Aberaeron (Sea Wormwood)

Silene conica 1 S ?5--8-- 1903 Aberystwyth (Sand Catchfly)

Teesdalia nudicaulis 1 593817 1904 Aberystwyth (Shepherd's Cress)

Viola reichenbachiana 1 3--4-- 1941 Ceri valley (Early Dog-violet)