CHANGES TO THE CNDDB SPECIAL VASCULAR , BRYOPHYTES, AND LICHENS LIST

October 2021

State of Natural Resources Agency Department of Fish and Wildlife Biogeographic Data Branch California Natural Diversity Database (CNDDB)

Recommended Citation: California Natural Diversity Database (CNDDB). October 2021. Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List. California Department of Fish and Wildlife. Sacramento, CA. Introduction

This document summarizes changes made since 2006 to the taxa that the California Natural Diversity Database (CNDDB) tracks. The changes made each year are organized alphabetically by scientific name with brief notes as to whether the taxon was a new addition, rank change, deletion, or name change. The changes made since 2015 are broken down by month, but all previous changes are summarized by year.

For additional information about the process for determining whether a plant species is tracked within the CNDDB, please see the document “The CNDDB and CNPS Rare Plant Status Review Process” on the CNDDB website. Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2021 Scientific Name Change Made Month Year Allium geyeri var. tenerum New addition to CRPR 2B.1 April 2021 Bryoria pseudocapillaris Deletion from CRPR 3.2; June 2021 synonym of Sulcaria spiralifera Bryoria spiralifera Name changed to Sulcaria June 2021 spiralifera Carex scoparia var. scoparia Rank changed from CRPR 2A to June 2021 2B.2 Horkelia howellii New addition to CRPR 4.3 June 2021 Lomatium repostum Rank changed from CRPR 4.3 to June 2021 1B.2 australis ssp. occidentalis New addition to CRPR 1B.1 April 2021 Monardella linoides ssp. New addition to CRPR 1B.3 June 2021 anemonoides Pedicularis rigginsiae New addition to CRPR 1B.1 June 2021 Peltigera pacifica New addition to CRPR 2B.2 June 2021 Phacelia lyonii New addition to CRPR 1B.2 June 2021 Sedum laxum ssp. flavidum Name changed to Sedum June 2021 flavidum Sedum marmorense New addition to CRPR 1B.2 June 2021 Sedum obtusatum ssp. paradisum Name changed to Sedum June 2021 paradisum ssp. paradisum Sedum patens New addition to CRPR 1B.2 June 2021 Sedum rubiginosum New addition to CRPR 1B.2 June 2021 Sedum sanhedrinum New addition to CRPR 1B.2 June 2021 Silene bolanderi New addition to CRPR 1B.2 August 2021 Silene hookeri New addition to CRPR 2B.2 August 2021 Silene nelsonii New addition to CRPR 4.3 July 2021 Streptanthus insignis ssp. insignis New addition to CRPR 4.3 June 2021 Streptanthus juneae New addition to CRPR 1B.2 March 2021 Sulcaria badia New addition to CRPR 4.2 June 2021

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2020 Scientific Name Change Made Month Year Clarkia borealis ssp. borealis Rank changed from CRPR 1B.3 to May 2020 4.3 Claytonia serpenticola New addition to CRPR 4.3 February 2020 Eucephalus vialis Deletion from CRPR 1B.2; mis-ID, October 2020 does not occur in California. Gilia ochroleuca ssp. lanosa New addition to CRPR 4.3 February 2020 Lasthenia chrysantha New addition to CRPR 1B.1 February 2020 Navarretia panochensis New addition to CRPR 4.3 February 2020 Nemacladus inyoensis New addition to CRPR 1B.2 October 2020 Orthocarpus bracteosus New addition to CRPR 2B.1 September 2020 Oxytropis oreophila var. juniperina New addition to CRPR 2B.1 September 2020 Penstemon filiformis Rank changed from CRPR 1B.3 to May 2020 4.2 Penstemon sudans Rank changed from CRPR 1B.3 to July 2020 4.3 Sphenopholis interrupta ssp. New addition to CRPR 1B.1 October 2020 californica Streptanthus medeirosii New addition to CRPR 1B.1 December 2020 Thermopsis californica var. Deletion from CRPR 4.3; too December 2020 argentata common. Thernopsis gracilis Deletion from CRPR 4.3; too December 2020 common. Yucca brevifolia New addition, no CRPR, CESA November 2020 candidate

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2019 Scientific Name Change Made Month Year Atriplex flavida New add to CRPR 1B.3 November 2019 Brodiaea rosea Rank change from CRPR 1B.1 to February 2019 3.1 Brodiaea rosea ssp. vallicola New add to CRPR 4.2 February 2019 Catabrosa aquatica New add to CRPR 2B.1 February 2019 Ceanothus foliosus var. viejasensis New add to CRPR 1B.2 February 2019 Ceanothus impressus var. impressus New add to CRPR 1B.2 June 2019 Ceanothus impressus var. nipomensis New add to CRPR 1B.2 June 2019 Ceanothus pendletonensis New add to CRPR 1B.2 February 2019 Ceanothus thyrsiflorus var. New add to CRPR 1B.1 February 2019 obispoensis Chorizanthe aphanantha New add to CRPR 1B.1 June 2019 Claytonia panamintensis New add to CRPR 1B.1 November 2019 Claytonia lanceolata var. peirsonii Name changed to Claytoia November 2019 peirsonii ssp. peirsonii Claytonia peirsonii ssp. bernardinus New add to CRPR 1B.1 November 2019 Claytonia peirsonii ssp. californacis New add to CRPR 1B.1 November 2019 Claytonia peirsonii ssp. peirsonii Rank change from CRPR 3.1 to November 2019 1B.2 Claytonia peirsonii ssp. yorkii New add to CRPR 1B.1 November 2019 Erythronium citrinum var. roderickii Rank change from CRPR 1B.3 to May 2019 4.3 Eucephalus glabratus New add to CRPR 4.3 February 2019 Frasera albicaulis var. modocensis New add to CRPR 2B.3 February 2019 Juglans hindsii Deletion from CRPR 1B.1; too August 2019 common Muhlenbergia alopecuroides Deletion from CRPR 2B.2; August 2019 considered a waif in CA Muhlenbergia emersleyi New add to CRPR 2B.2 August 2019 Muhlenbergia utilis New add to CRPR 2B.2 August 2019 Navarretia miwukensis New add to CRPR 1B.2 June 2019 Streptanthus anomalus New add to CRPR 1B.1 November 2019

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2018 Scientific Name Change Made Month Year California macrophylla Deletion from CRPR 1B.2; too January 2018 common Cryptantha rostellata New addition to CRPR 4.2 July 2018 Downingia willamettensis New addition to CRPR 2B.2 September 2018 Iris thompsonii New addition to CRPR 4.3 September 2018 Lomatium ravenii Deletion from CRPR 2B.3; two March 2018 varieties are now recognized and tracked by the CNDDB Lomatium ravenii var. paiutense New addition to CRPR 2B.3 March 2018 Lomatium ravenii var. ravenii New addition to CRPR 1B.3 March 2018 Lycium exsertum New addition to CRPR 2B.1 May 2018 Nama demissa var. covillei New addition to CRPR 1B.3 July 2018 Pyrola chlorantha Deletion from CRPR 2A; all July 2018 supposed collections from CA are thought to be mis-identifications Silene scouleri ssp. scouleri New addition to CRPR 2B.2 January 2018 Tidestromia eliassoniana New addition to CRPR 2B.2 May 2018 Trifolium piorkowskii New addition to CRPR 1B.2 September 2018

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2017 Scientific Name Change Made Month Year Allium howellii var. howellii New addition to CRPR 4.3 June 2017 Allium howellii var. sanbenitense New addition to CRPR 1B.3 June 2017 Almutaster pauciflorus New addition to CRPR 2B.2 June 2017 Anemone multifida var. multifida New addition to CRPR 2B.2 November 2017 Calystegia felix Rank changed from CRPR 3.1 to December 2017 1B.1 Castilleja lassenensis New addition to CRPR 1B.3 August 2017 Chorizanthe minutiflora New addition to CRPR 1B.2 February 2017 Eriodictyon sessilifolium New addition to CRPR 2B.1 February 2017 Erythranthe filicifolia New addition to CRPR 1B.2 July 2017 Erythranthe percaulis New addition to CRPR 1B.1 June 2017 Frasera tubulosa New addition to CRPR 4.3 August 2017 Funastrum crispum New addition to CRPR 2B.2 February 2017 Lupinus latifolius var. barbatus Rank changed from CRPR 1B.2 November 2017 to 3.2 Lupinus paynei New addition to CRPR 3.1 July 2017 Lupinus paynei Rank changed from CRPR 3.1 to December 2017 1B.1 Silene krantzii New addition to CRPR 1B.2 August 2017 Spergularia macrotheca var. longistyla New addition to CRPR 1B.2 July 2017

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2016 Scientific Name Change Made Month Year Abutilon abutiloides New addition to CRPR 2B.1 December 2016 Adiantum shastense New addition to CRPR 4.3 December 2016 Ammoselinum giganteum Name changed to Spermolepis 2016 gigantea Carex xerophila New addition to CRPR 1B.2 August 2016 Ceanothus decornutus New addition to CRPR 1B.2 August 2016 Cryptantha circumscissa var. Name changed to Greeneocharis 2016 rosulata circumscissa var. rosulata Cryptantha costata Name changed to Johnstonella 2016 costata Cryptantha holoptera Name changed to Johnstonella 2016 holoptera Cryptantha roosiorum Name changed to Oreocarya 2016 roosiorum Cryptantha schoolcraftii Name changed to Oreocarya 2016 schoolcraftii Eremalche kernensis Name changed to Eremalche parryi 2016 ssp. kernensis Eryngium jepsonii New addition to CRPR 1B.2 September 2016

Lepidium latipes var. hassei Rank changed from CRPR 1B.1 to 3.1 April 2016 Linanthus maculatus Name changed to Linanthus 2016 maculatus ssp. maculatus Linanthus maculatus ssp. New addition to CRPR 1B.1 March 2016 emaculatus Menodora scabra Name changed to Menodora scabra 2016 var. scabra Micranthes marshallii New addition to CRPR 4.3 August 2016 Mimulus acutidens Name changed to Erythranthe 2016 acutidens Mimulus aurantiacus var. aridus Name changed to Diplacus aridus 2016 Mimulus clevelandii Name changed to Diplacus clevelandii 2016 Mimulus cusickii Name changed to Diplacus 2016 cusickioides Mimulus diffusus Name changed to Erythranthe diffusa 2016 Mimulus evanescens Name changed to Erythranthe 2016 inflatula Mimulus exiguus Name changed to Erythranthe exigua 2016 Mimulus filicaulis Name changed to Erythranthe 2016 filicaulis Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2016

Scientific Name Change Made Month Year Mimulus flemingii Name changed to Diplacus parviflorus 2016 Mimulus fremontii var. Name changed to Diplacus 2016 vandenbergensis vandenbergensis Mimulus glabrata ssp. utahensis Name changed to Erythranthe 2016 utahensis Mimulus glaucescens Name changed to Erythranthe 2016 glaucescens Mimulus gracilipes Name changed to Erythranthe 2016 gracilipes Mimulus grayi Name changed to Erythranthe grayi 2016 Mimulus inconspicuus Name changed to Erythranthe 2016 inconspicua Mimulus johnstonii Name changed to Diplacus johnstonii 2016 Mimulus laciniatus Name changed to Erythranthe 2016 laciniata Mimulus microphyllus Deletion from CRPR 4.3; too October 2016 common Mimulus mohavensis Name changed to Diplacus 2016 mohavensis Mimulus norrisii Name changed to Erythranthe norrisii 2016 Mimulus nudatus Name changed to Erythranthe nudata 2016 Mimulus parryi Name changed to Diplacus parryi 2016 Mimulus pictus Name changed to Diplacus pictus 2016 Mimulus pulchellus Name changed to Diplacus pulchellus 2016 Mimulus purpureus Name changed to Erythranthe 2016 purpurea Mimulus pygmaeus Name changed to Diplacus pygmaeus 2016 Mimulus rupicola Name changed to Diplacus rupicola 2016 Mimulus shevockii Name changed to Erythranthe 2016 shevockii Mimulus traskiae Name changed to Diplacus traskiae 2016 Mimulus whipplei Name changed to Erythranthe 2016 marmorata Minuartia decumbens Name changed to Sabulina 2016 decumbens Minuartia howellii Name changed to Sabulina howellii 2016 Minuartia rosei Name changed to Sabulina rosei 2016 Minuartia stolonifera Name changed to Sabulina 2016 stolonifera Minuartia stricta Name changed to Sabulina stricta 2016 Navarretia paradoxiclara New addition to CRPR 1B.3 June 2016 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2016 Scientific Name Change Made Month Year Navarretia paradoxinota New addition to CRPR 1B.3 June 2016 Petalonyx linearis New addition to CRPR 2B.3 December 2016 Rosa woodsii var. glabrata New addition to CRPR 1B.1 September 2016 Saxifraga rufidula Deletion from CRPR 2B.3; Mis-ID, August 2016 species not known from CA Smilax jamesii Rank changed from CRPR 1B.3 to 4.2 September 2016 Spermolepis echinata Deletion from CRPR 2B.3; April 2016 Spermolepis echinata now recognized as two separate species: S. infernenesis and S. lateriflora Spermolepis infernensis New addition to CRPR 1B.2 April 2016 Spermolepis lateriflora New addition to CRPR 2A April 2016 Streptanthus tortuosus ssp. truei New addition to CRPR 1B.1 August 2016 Vaccinium shastense ssp. New addition to CRPR 1B.3 January 2016 shastense

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2015 Scientific Name Change Made Year Androsace occidentalis Deletion from CRPR 2B.3; historic collection 2015 was likely from an erroneous locality Antennaria lanata Deletion from CRPR 3.2; does not occur in CA, 2015 CA specimen is A. sawyeri Antennaria sawyeri New addition to CRPR 1B.2 2015 Arctostaphylos canescens ssp. Deletion from CRPR 1B.2; taxonomic validity 2015 sonomensis questionable, too common if recognized Carex cyrtostachya New addition to CRPR 1B.2 2015 Carex scoparia var. scoparia Rank changed from CRPR 2B.2 to 2A 2015 Cheilanthes wootonii Name changed to Myriopteris wootonii 2015 Chrysosplenium glechomifolium New addition to CRPR 4.3 2015 Cryptantha spithamaea New addition to CRPR 1B.3 2015 Eriogonum heermannii var. Rank changed from CRPR 4.2 to 1B.2 2015 occidentale Erythonium shastense New addition to CRPR 1B.2 2015 Eschscholzia androuxii New addition to CRPR 4.3 2015 Horkelia congesta ssp. nemorosa Name changed to Horkelia congesta var. 2015 nemorosa Kallstroemia parviflora New addition to CRPR 4.2 2015 Koeberlinia spinosa ssp. tenuispina Name changed to Koeberlinia spinosa var. 2015 tenuispina Leptodactylon californicum ssp. Name changed to Linanthus californicus ssp. 2015 tomentosum tomentosus Lycium torreyi New addition to CRPR 4.2 2015 Malacothamnus fasciculatus var. New addition to CRPR 4.2 2015 catalinensis Malacothamnus helleri Rank changed from CRPR 4.3 to 3.3 2015 Mielichhoferia elongata Rank changed from CRPR 2B.2 to 4.3 2015 Monardella sinuata ssp. gerryi New addition to CRPR 1B.1 2015 Nama dichotomum var. dichotomum Name changed to Nama dichotoma var. 2015 dichotoma Nama stenocarpum Name changed to Nama stenocarpa 2015 Oenothera caespitosa ssp. crinita Name changed to Oenothera cespitosa ssp. 2015 crinita Polemonium pulcherrimum var. New addition to CRPR 1B.2 2015 shastense Puccinellia simplex New addition to CRPR 1B.2 2015 Sedum citrinum New addition to CRPR 1B.2 2015 Trientalis europaea Name changed to Lysimachia europaea 2015 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2015 Scientific Name Change Made Year Trifolium siskiyouense Rank changed from CRPR 3.2 to 1B.1 2015

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2014 Scientific Name Change Made Year Anomobryum julaceum Rank changed from CRPR 2B.2 to 4.2 2014 Astragalus austiniae New addition to CRPR 1B.3 2014 Atriplex joaquinana Name changed to Extriplex joaquinana 2014 Bruchia bolanderi Rank changed from CRPR 2B.2 to 4.2 2014 Bryoria pseudocapillaris New addition to CRPR 3.2 2014 Bryoria spiralifera New addition to CRPR 1B.1 2014 Bryum chryseum New addition to CRPR 4.3 2014 Calystegia felix New addition to CRPR 3.1 2014 Calystegia sepium ssp. binghamiae Rank changed from CRPR 1B.1 to 1A 2014 Calystegia vanzuukiae New addition to CRPR 1B.3 2014 Chamaesyce abramsiana Name changed to Euphorbia abramsiana 2014 Chamaesyce arizonica Name changed to Euphorbia arizonica 2014 Chamaesyce hooveri Name changed to Euphorbia hooveri 2014 Chamaesyce ocellata ssp. rattanii Name changed to Euphorbia ocellata ssp. 2014 rattanii Chamaesyce parryi Name changed to Euphorbia parryi 2014 Chamaesyce platysperma Name changed to Euphorbia platysperma 2014 Chamaesyce revoluta Name changed to Euphorbia revoluta 2014 Chamaesyce vallis-mortae Name changed to Euphorbia vallis-mortae 2014 Climacium dendroides New addition to CRPR 2B.1 2014 Coptis laciniata Rank changed from CRPR 2B.2 to 4.2 2014 Coscinodon arctolimnius ssp. higuchi New addition to CRPR 4.2 2014 Didymodon californicus New addition to CRPR 4.2 2014 Didymodon norrisii Deletion from CRPR 2B.2; too common 2014 Dodecatheon pulchellum Name changed to Primula pauciflora 2014 Eriastrum ertterae New addition to CRPR 1B.1 2014 Eriastrum rosamondense New addition to CRPR 1B.1 2014 Erythranthe trinitiensis New addition to CRPR 1B.3 2014 Frasera albomarginata var. induta New addition to CRPR 1B.2 2014 Grimmia torenii New addition to CRPR 1B.3 2014 Grimmia vaginulata New addition to CRPR 1B.1 2014 Helianthemum greenei Name changed to Crocanthemum greenei 2014 Helianthemum suffrutescens Name changed to Crocanthemum 2014 suffrutescens Helianthus winteri New addition to CRPR 1B.2 2014 Hypogymnia schizidiata New addition to CRPR 1B.3 2014 Jaffueliobryum raui New addition to CRPR 2B.3 2014 Jaffueliobryum wrightii New addition to CRPR 2B.3 2014 Lagophylla diabolensis New addition to CRPR 1B.2 2014 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2014 Scientific Name Change Made Year Limnanthes douglasii ssp. ornduffii New addition to CRPR 1B.1 2014 Malacothamnus gracilis Rank changed from CRPR 4.3 to 1B.1 2014 Malacothamnus niveus Deletion from CRPR 4.3; synonym of M. 2014 jonesii (a CRPR 4.3 taxon) Meesia longiseta New addition to CRPR 2B.3 2014 Mielichhoferia tehamensis Name changed to Haplodontium tehamense 2014 Monardella sinuata ssp. nigrescens New addition to CRPR 1B.2 2014 Monardella sinuata ssp. sinuata New addition to CRPR 1B.2 2014 Monardella undulata Deletion from CRPR 4.2; now tracking 2 ssp. 2014 of Monardella sinuata, previously part of M. undulata Nardia hiroshii New addition to CRPR 2B.3 2014 Navarretia sinistra ssp. pinnatisecta Name changed to Navarretia linearifolia ssp. 2014 pinnatisecta Orthotrichum holzingeri New addition to CRPR 1B.3 2014 Orthotrichum shevockii Deletion from CRPR 1B.3; too common 2014 Pityopus californica Name changed to Pityopus californicus 2014 Plagiobryoides vinosula New addition to CRPR 4.2 2014 Pleuridium mexicanum New addition to CRPR 2B.1 2014 Polemonium eddyense New addition to CRPR 1B.2 2014 Pterygoneurum californicum Deletion from CRPR 1B.1; synonym of P. 2014 ovatum, a common taxon Ramalina thrausta New addition to CRPR 2B.1 2014 Schizymenium shevockii Name changed to Mielichhoferia shevockii 2014 Solidago gigantea Deletion from CRPR 2B.2; S. gigantea plants 2014 are now considered S. lepida var. salebrosa Solidago lepida var. salebrosa New addition to CRPR 3.2 2014 Triteleia piutensis New addition to CRPR 1B.1 2014 Viburnum edule Deletion from CRPR 2B.1; Mis-ID, actually 2014 Viburnum opulus

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2013 Scientific Name Change Made Year Antennaria lanata Rank changed from CRPR 2.2 to 3.2 2013 Arabis repanda var. greenei Rank changed from CRPR 4.3 to 3.3 2013 Brodiaea santarosae Rank changed from CRPR 3 to 1B.2 2013 Camissonia tanacetifolia ssp. Deletion from CRPR 4.3; synonym of C. 2013 quadriperforata tanacetifolia, a common taxon Carex albida Deletion from CRPR 1B.1; lumped with C. 2013 lemmonii, a common taxon Carex nardina New addition to CRPR 2B.2 2013 Castilleja affinis ssp. litoralis Name changed to Castilleja litoralis 2013 Castilleja affinis ssp. neglecta Name changed to Castilleja affinis var. 2013 neglecta Castilleja ambigua ssp. ambigua Name changed to Castilleja ambigua var. 2013 ambigua Castilleja ambigua ssp. Name changed to Castilleja ambigua var. 2013 humboldtiensis humboldtiensis Castilleja ambigua ssp. insalutata Name changed to Castilleja ambigua var. 2013 insalutata Castilleja ambigua var. meadii New addition to CRPR 1B.1 2013 Castilleja campestris ssp. succulenta Name changed to Castilleja campestris var. 2013 succulenta Castilleja densiflora ssp. obispoensis Name changed to Castilleja densiflora var. 2013 obispoensis Castilleja miniata ssp. elata Name changed to Castilleja elata 2013 Castilleja rubicundula ssp. Name changed to Castilleja rubicundula var. 2013 rubicundula rubicundula Cochlearia officinalis var. arctica Name changed to Cochlearia groenlandica 2013 Cryptantha wigginsii New addition to CRPR 1B.2 2013 Dendromecon harfordii var. harfordii Rank changed from CRPR 4.2 to 3.2 2013 Dendromecon harfordii var. Rank changed from CRPR 1B.1 to 3.1 2013 rhamnoides Dudleya attenuata ssp. orcuttii Name changed to Dudleya attenuata ssp. 2013 attenuata Erythranthe calcicola New addition to CRPR 1B.3 2013 Erythranthe carsonensis New addition to CRPR 1B.1 2013 Erythranthe hardhamiae New addition to CRPR 1B.1 2013 Erythranthe rhodopetra New addition to CRPR 1B.1 2013 Erythranthe sierrae New addition to CRPR 4.2 2013 Erythranthe taylori New addition to CRPR 1B.1 2013 Euphorbia jaegeri New addition to CRPR 1B.1 2013 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2013 Scientific Name Change Made Year Heteranthera dubia New addition to CRPR 2B.2 2013 Heuchera rubescens var. versicolor Rank changed from CRPR 2B.3 to 3.3 2013 Hierochloe odorata Name changed to Anthoxanthum nitens ssp. 2013 nitens Hosackia yollabolliensis Rank changed from CRPR 4.3 to 1B.2 2013 Lepidium virginicum var. robinsonii Rank changed from CRPR 1B.2 to 4.3 2013 Lewisia kelloggii ssp. kelloggii New addition to CRPR 3.2 2013 Linanthus bernardinus New addition to CRPR 1B.2 2013 Lotus formosissimus Name changed to Hosackia gracilis 2013 Lotus nuttallianus Name changed to Acmispon prostratus 2013 Monardella frutescens Name changed to Monardella undulata ssp. 2013 undulata Monardella hypoleuca ssp. hypoleuca New addition to CRPR 1B.3 2013 Monardella viridis ssp. viridis Name changed to Monardella viridis 2013 Moneses uniflora Rank changed from CRPR 4.3 to 2.2 2013 Panicum hirticaule ssp. hirticaule New addition to CRPR 2B.1 2013 Phacelia ciliata var. opaca Rank changed from CRPR 1B.2 to 3.2 2013 Potentilla concinna Name changed to Potentilla concinna var. 2013 proxima Rhus trilobata var. simplicifolia Name changed to Rhus aromatica var. 2013 simplicifolia Rubus glaucifolius var. ganderi Rank changed from CRPR 1B.1 to 3.1 2013 Schkuhria multiflora var. multiflora Name changed to Bahia neomexicana 2013 Scutellaria holmgreniorum Rank changed from CRPR 4.3 to 3.3 2013 Stuckenia filiformis Name changed to Stuckenia filiformis ssp. 2013 alpina Swertia albomarginata Rank changed from CRPR 4.3 to 2B.2; name 2013 changed to Frasera albomarginata var. albomarginata

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2012 Scientific Name Change Made Year Agave shawii Name changed to Agave shawii var. shawii 2012 Agrostis lacuna-vernalis New addition to CRPR 1B.1 2012 Allium abramsii New addition to CRPR 1B.2 2012 Androsace occidentalis var. simplex Name changed to Androsace occidentalis 2012 Antirrhinum cyathiferum Name changed to Pseudorontium 2012 cyathiferum Arabis fernaldiana var. stylosa Deletion from CRPR 3.3; not in CA 2012 Arabis hirshbergiae Name changed to Boechera hirshbergiae 2012 Arabis hoffmannii Name changed to Boechera hoffmannii 2012 Arabis koehleri var. stipitata Name changed to Boechera koehleri 2012 Arabis pulchra var. munciensis Name changed to Boechera lincolnensis 2012 Arabis rigidissima var. rigidissima Rank changed from CRPR 4.3 to 1B.3 2012 Artemisia tripartita ssp. tripartita New addition to CRPR 2.3 2012 Asplenium trichomanes-ramosum Name changed to Asplenium viride 2012 Atriplex joaquiniana Name changed to Atriplex joaquinana 2012 Atriplex cordulata Name changed to Atriplex cordulata var. 2012 cordulata Atriplex erecticaulis Name changed to Atriplex cordulata var. 2012 erecticaulis Balsamorhiza macrolepis var. Name changed to Balsamorhiza macrolepis 2012 macrolepis Boechera evadens New addition to CRPR 1B.3 2012 Botrychium paradoxum New addition to CRPR 2.1 2012 Botrychium tunux New addition to CRPR 2.1 2012 Botrychium yaaxudakeit New addition to CRPR 2.1 2012 Botrychium virginianum Name changed to Botrypus virginianus 2012 Brodiaea californica var. leptandra Name changed to Brodiaea leptandra 2012 Brodiaea coronaria ssp. rosea Name changed to Brodiaea rosea 2012 Brodiaea sierrae New addition to CRPR 4.3 2012 Calochortus plummerae Rank changed from CRPR 1B.2 to 4.2 2012 Calystegia sepium ssp. bringhamiae Rank changed from CRPR 1A to 1B.1 2012 Camissonia arenaria Name changed to Chylismia arenaria 2012 Camissonia boothii ssp. alyssoides Name changed to Eremothera boothii ssp. 2012 alyssoides Camissonia boothii ssp. boothii Name changed to Eremothera boothii ssp. 2012 boothii Camissonia boothii ssp. intermedia Name changed to Eremothera boothii ssp. 2012 intermedia Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2012 Scientific Name Change Made Year Camissonia claviformis ssp. Name changed to Chylismia claviformis ssp. 2012 cruciformis cruciformis Camissonia guadalupensis ssp. Name changed to Camissoniopsis 2012 clementina guadalupensis ssp. clementina Camissonia hardhamiae Name changed to Camissoniopsis 2012 hardhamiae Camissonia lewisii Name changed to Camissoniopsis lewisii 2012 Camissonia minor Name changed to Eremothera minor 2012 Cardamine angulata New addition to CRPR 2.1 2012 Cardamine nuttallii var. gemmata Rank changed from CRPR 1B.3 to 3.3 2012 Cardamine pachystigma var. Rank changed from CRPR 3 to 1B.2 2012 dissectifolia Carex eleocharis Name changed to Carex duriuscula 2012 Carex incurviformis var. danaensis Name changed to Carex incurviformis 2012 Carex parryana var. hallii Name changed to Carex idahoa 2012 Carex scoparia Name changed to Carex scoparia var. 2012 scoparia Carex viridula var. viridula Name changed to Carex viridula ssp. viridula 2012 Castilleja leschkeana New addition to CRPR 1A 2012 Caulostramina jaegeri Name changed to Hesperidanthus jaegeri 2012 Ceanothus cuneatus var. rigidus Name changed to Ceanothus rigidus 2012 Clarkia biloba ssp. brandegeeae Rank changed from CRPR 1B.2 to 4.2 2012 Cleomella hillmanii Name changed to Cleomella hillmanii var. 2012 hillmanii Cornus canadensis New addition to CRPR 2.2 2012 Cylindropuntia xfosbergii Rank changed from CRPR 3 to 1B.3 2012 Deinandra increscens ssp. foliosa Deletion from CRPR 1B.2; synonym of D. 2012 paniculata, a 4.2 taxon Delphinium gypsophilum ssp. Deletion from CRPR 4.2; too common 2012 gypsophilum Delphinium gypsophilum ssp. Rank changed from CRPR 4.3 to 3.2 2012 parviflorum Deschampsia atropurpurea Name changed to Vahlodea atropurpurea 2012 Dichanthelium lanuginosum var. Name changed to Panicum acuminatum var. 2012 thermale thermale Digitaria californica Name changed to Digitaria californica var. 2012 californica Draba lonchocarpa var. lonchocarpa Name changed to Draba lonchocarpa 2012 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2012 Scientific Name Change Made Year Empetrum nigrum ssp. Name changed to Empetrum nigrum 2012 hermaphroditum Ephedra torreyana New addition to CRPR 2.1 2012 Eriastrum sparsiflorum New addition to CRPR 4.3 2012 Eriastrum tracyi Rank changed from CRPR 1B.2 to 3.2 2012 Erigeron disparipilus Deletion from CRPR 2.1; not in CA 2012 Erigeron lassenianus var. deficiens New addition to CRPR 1B.3 2012 Eriogonum ovalifolium var. depressum New addition to CRPR 2.1 2012 Erysimum concinnum New addition to CRPR 1B.2 2012 Erysimum menziesii ssp. eurekense, Name changed to Erysimum menziesii 2012 ssp. menziesii and ssp. yadonii Helianthemum suffrutescens Name changed to Crocanthemum 2012 suffrutescens Hesperolinon serpentinum Deletion from CRPR 1B.1; never validly 2012 published Hesperolinon sharsmithiae New addition to CRPR 1B.2 2012 Horkelia cuneata ssp. puberula Name changed to Horkelia cuneata var. 2012 puberula Horkelia cuneata ssp. sericea Name changed to Horkelia cuneata var. 2012 sericea Iva acerosa Name changed to Euphrosyne acerosa 2012 Iva nevadensis Name changed to Euphrosyne nevadensis 2012 Lagophylla dichotoma New addition to CRPR 1B.1 2012 Leymus salinus ssp. mojavensis Name changed to Elymus salina 2012 Limnanthes gracilis ssp. parishii Name changed to Limnanthes alba ssp. 2012 parishii Limosella subulata Name changed to Limosella australis 2012 Mentzelia monoensis New addition to CRPR 4.3 2012 Mitella caulescens Name changed to Mitellastra caulescens 2012 Name changed to Monardella australis ssp. 2012 cinerea Monardella crispa Name changed to Monardella undulata ssp. 2012 crispa Monardella douglasii ssp. venosa Name changed to Monardella venosa 2012 Monardella hypoleuca ssp. intermedia New addition to CRPR 1B.3 2012 Monardella undulata ssp. New addition to CRPR 1B.1 2012 arguelloensis Monardella viridus ssp. saxicola Name changed to Monardella saxicola 2012 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2012 Scientific Name Change Made Year Opuntia californica var. californica Name changed to Cylindropuntia californica 2012 var. californica Oryzopsis exigua Name changed to Stipa exigua 2012 Penstemon pseudospectabilis ssp. New addition to CRPR 2.2 2012 pseudospectabilis Petrophyton caespitosum ssp. Name changed to Petrophytum caespitosum 2012 acuminatum ssp. acuminatum Phacelia dalesiana Name changed to Howellanthus dalesianus 2012 Plagiobothrys myosotoides Deletion from CRPR 4.3; not in CA 2012 Plagiobothrys torreyi var. perplexans New addition to CRPR 4.3 2012 Plagiobothrys verrucosus New addition to CRPR 2.1 2012 Prosartes parvifolia New addition to CRPR 1B.2 2012 Psoralidium lanceolatum Name changed to Ladeania lanceolata 2012 Salix brachycarpa ssp. brachycarpa Name changed to Salix brachycarpa var. 2012 brachycarpa Sarcocornia utahensis Deletion from CRPR 2.2; not in CA 2012 Satureja chandleri Name changed to Clinopodium chandleri 2012 Selinocarpus nevadensis Name changed to Acleisanthes nevadensis 2012 Sidalcea celata New addition to CRPR 3 2012 Sidalcea elegans New addition to CRPR 3.3 2012 Sidalcea gigantea New addition to CRPR 4.3 2012 Sidalcea malviflora ssp. dolosa New addition to CRPR 1B.2 2012 Stachys palustris ssp. pilosa Name changed to Stachys pilosa 2012 Stenotus lanuginosus Name changed to Stenotus lanuginosus var. 2012 lanuginosus Swertia neglecta Name changed to Frasera neglecta 2012 Swertia umpquaensis Name changed to Frasera umpquaensis 2012 Thermopsis gracilis var. gracilis Name changed to Thermopsis gracilis 2012 Tiquilia canescens var. pulchella New addition to CRPR 3.2 2012 Viola langsdorfii Name changed to Viola langsdorffii 2012

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2011 Scientific Name Change Made Year Achnatherum aridum Name changed to Stipa arida 2011 Achnatherum diegoense Name changed to Stipa diegoensis 2011 Achnatherum lemmonii var. pubescens Name changed to Stipa lemmonii 2011 Arabis breweri var. pecuniaria Name changed to Boechera peirsonii 2011 Arabis macdonaldiana Name changed to Arabis mcdonaldiana 2011 Arctostaphylos wellsii Deletion from CRPR 1B.1; synonym of A. 2011 pilosula, a rare taxon Arenaria lanuginosa ssp. saxosa Name changed to Arenaria lanuginosa var. 2011 saxosa Argyrochosma limitanea var. limitanea Name changed to Argyrochosma limitanea 2011 ssp. limitanea Boschniakia hookeri Name changed to Kopsiopsis hookeri 2011 Calochortus weedii var. vestus Name changed to Calochortus fimbriatus 2011 Castilleja gleasonii Name changed to Castilleja gleasoni 2011 Castilleja hispida ssp. brevilobata Name changed to Castilleja brevilobata 2011 Castilleja lanata ssp. hololeuca Name changed to Castilleja hololeuca 2011 Cirsium loncholepis Name changed to Cirsium scariosum 2011 var. loncholepis Cordylanthus maritimus ssp. Name changed to Chloropyron maritimum 2011 maritimus ssp. maritimum Cordylanthus maritimus ssp. palustris Name changed to Chloropyron maritimum 2011 ssp. palustre Cordylanthus mollis ssp. hispidus Name changed to Chloropyron molle ssp. 2011 hispidum Cordylanthus mollis ssp. mollis Name changed to Chloropyron molle ssp. 2011 molle Cordylanthus orcuttianus Name changed to Dicranostegia orcuttiana 2011 Cordylanthus palmatus Name changed to Chloropyron palmatum 2011 Cordylanthus tecopensis Name changed to Chloropyron tecopense 2011 Cryptantha clevelandii var. dissita Name changed to Cryptantha dissita 2011 Dudleya cymosa ssp. costafolia Name changed to Dudleya cymosa ssp. 2011 costatifolia Eriogonum ochrocephalum var. Name changed to Eriogonum alexanderae 2011 alexanderae Eriogonum shockleyi var. shockleyi Name changed to Eriogonum shockleyi 2011 Galvezia speciosa Name changed to Gambelia speciosa 2011 Grindelia hirsutula var. hallii Name changed to Grindelia hallii 2011 Hesperocyparis abramsiana Name changed to Hesperocyparis 2011 abramsiana var. abramsiana Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2011 Scientific Name Change Made Year Heuchera elegans Name changed to Heuchera caespitosa 2011 Lathyrus sulphureus var. argillaceus Name changed to Lathyrus sulphureus 2011 Lyrocarpa coulteri var. palmeri Name changed to Lyrocarpa coulteri 2011 Mimulus aridus Name changed to Mimulus aurantiacus var. 2011 aridus Mimulus brandegeei Name changed to Mimulus latifolius 2011 Monardella australis ssp. jokerstii New addition to CRPR 1B.1 2011 Monardella boydii New addition to CRPR 1B.2 2011 Monardella eremicola New addition to CRPR 1B.3 2011 Monardella villosa ssp. globosa Deletion from CRPR 1B.2; synonym of M. 2011 villosa ssp. villosa, a common taxon Muilla clevelandii Name changed to Bloomeria clevelandii 2011 Navarretia jaredii Deletion from CRPR 4.3; synonym of N. 2011 mitracarpa, a common taxon Pediomelum castoreum Rank changed from CRPR 4.3 to 1B.2 2011 Phacelia cicutaria var. hubbyi Name changed to Phacelia hubbyi 2011 Phacelia ramosissima var. Rank changed from CRPR 4.2 to 3.2 2011 austrolitoralis Phacelia suaveolens ssp. keckii Name changed to Phacelia keckii 2011 Piptatherum micranthum Name changed to Stipa divaricata 2011 Portulacaceae (All except Portulaca) Name changed to Montiaceae 2011 Ptilidium californicum New addition to CRPR 4.3 2011 Rhynchospora globularis var. Name changed to Rhynchospora globularis 2011 globularis Riella americana New addition to CRPR 2.2 2011 Rosa gymnocarpa var. serpentina New addition to CRPR 1B.3 2011 Sarcobatus baileyi New addition to CRPR 2.3 2011 Saxifraga howellii Name changed to Micranthes howellii 2011 Saxifraga nuttallii Name changed to Cascadia nuttallii 2011 Selaginella densa var. scopulorum Name changed to Selaginella scopulorum 2011 Smelowskia ovalis var. congesta Name changed to Smelowskia ovalis 2011 Sphaeralcea grossulariifolia ssp. Name changed to Sphaeralcea 2011 grossulariifolia grossulariifolia Streptanthus breweri var. hesperidis Name changed to Streptanthus hesperidis 2011 Streptanthus glandulosus var. Name changed to Streptanthus glandulosus 2011 hoffmanii ssp. hoffmanii Streptanthus niger Name changed to Streptanthus glandulosus 2011 ssp. niger Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2011 Scientific Name Change Made Year Subularia aquatica var. americana Name changed to Subularia aquatica ssp. 2011 americana Suksdorfia ranunculifolia Name changed to Hemieva ranunculifolia 2011 Thysanocarpus rigidus New addition to CRPR 1B.2 2011 Trifolium andersonii var. andersonii Name changed to Trifolium andersonii ssp. 2011 andersonii Trifolium gymnocarpon var. Name changed to Trifolium gymnocarpon 2011 plummerae ssp. plummerae Triteleia grandiflora var. howellii Name changed to Triteleia grandiflora 2011 Triteleia hendersonii var. hendersonii Name changed to Triteleia hendersonii 2011 Zigadenus micranthus var. fontanus Name changed to Toxicoscordion fontanum 2011

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2010 Scientific Name Change Made Year Abronia umbellata ssp. breviflora Name changed to Abronia umbellata 2010 var. breviflora Amsinckia vernicosa var. furcata Name changed to Amsinckia furcata 2010 Arabis bodiensis Name changed to Boechera bodiensis 2010 Arabis cobrensis Name changed to Boechera cobrensis 2010 Arabis constancei Name changed to Boechera constancei 2010 Arabis dispar Name changed to Boechera dispar 2010 Arabis parishii Name changed to Boechera parishii 2010 Arabis pinzliae Name changed to Boechera pinzliae 2010 Arabis pygmaea Name changed to Boechera pygmaea 2010 Arabis shockleyi Name changed to Boechera shockleyi 2010 Arabis tiehmii Name changed to Boechera tiehmii 2010 Arctostaphylos mendocinoensis Name changed to Arctostaphylos 2010 nummularia ssp. mendocinoensis Arctostaphylos gabrielensis Name changed to Arctostaphylos 2010 glandulosa ssp. gabrielensis Arctostaphylos hookeri ssp. montana Name changed to Arctostaphylos 2010 montana ssp. montana Arctostaphylos hookeri ssp. ravenii Name changed to Arctostaphylos 2010 montana ssp. ravenii Arctostaphylos tomentosa Name changed to Arctostaphylos 2010 ssp. eastwoodiana crustacea ssp. eastwoodiana Arctostaphylos tomentosa ssp. insulicola Name changed to Arctostaphylos 2010 crustacea ssp. insulicola Arctostaphylos tomentosa ssp. subcordata Name changed to Arctostaphylos 2010 crustacea ssp. subcordata Arenaria congesta var. charlestonensis Name changed to Eremogone 2010 congesta var. charlestonensis Arenaria ursina Name changed to Eremogone ursina 2010 Astragalus mohavensis var. hemigyrus Rank changed from CRPR 1A to 1B.1 2010 Atriplex argentea var. longitrichoma New addition to CRPR 1B.1 2010 Atriplex vallicola Name changed to Atriplex coronata 2010 var. vallicola Azolla mexicana Name changed to Azolla microphylla 2010 Bloomeria clevelandii Name changed to Muilla clevelandii 2010 Brasenia schreberi New addition to CRPR 2.3 2010 Calandrinia maritima Name changed to Cistanthe maritima 2010 Callitropsis all (except C. nootkatensis) Name changed to Hesperocyparis 2010 Calochortus uniflorus New addition to CRPR 4.2 2010 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2010 Scientific Name Change Made Year Carex constanceana Deletion from CRPR 1B; lumped with 2010 C. davyi Castilleja ambigua ssp. insalutata New addition to CRPR 1B.1 2010 Caulanthus coulteri var. lemmonii Name changed to Caulanthus 2010 lemmonnii Coreopsis hamiltonii Name changed to Leptosyne hamiltonii 2010 Coreopsis maritima Name changed to Leptosyne maritima 2010 Cryptantha clokeyi Rank changed from CRPR 1B.1 to 1B.2 2010 Cynanchum utahense Name changed to Funastrum utahense 2010 Draba breweri var. cana Name changed to Draba cana 2010 Draba corrugata var. saxosa Name changed to Draba saxosa 2010 Dudleya calcicola Name changed to Dudleya abramsii 2010 ssp. calcicola Dudleya setchellii Name changed to Dudleya abramsii 2010 ssp. setchellii Erigeron nevadincola Name changed to Erigeron eatonii var. 2010 nevadincola Eriogonum cedrorum New addition to CRPR 1B.3 2010 Eriogonum nudum var. psychicola New addition to CRPR 1B.1 2010 Eriogonum umbellatum var. ahartii New addition to CRPR 1B.2 2010 Eriogonum puberulum Name changed to Johanneshowellia 2010 puberula Eryngium pendletonensis Name changed to 2010 Eryngium pendletonense Erysimum insulare ssp. insulare Name changed to Erysimum insulare 2010 Erysimum insulare ssp. suffrutescens Name changed to Erysimum 2010 suffrutescens Halimolobos virgata Name changed to Transberingia 2010 bursifolia ssp. virgata Helianthus inexpectatus New addition to CRPR 1B.1 2010 Hibiscus lasiocarpos var. occidentalis Rank changed from CRPR 2 to 1B.2 2010 Ivesia argyrocoma Name changed to Ivesia argyrocoma 2010 var. argyrocoma Kobresia bellardii Name changed to Kobresia 2010 myosuroides Lesquerella kingii ssp. bernardina Name changed to Physaria kingii ssp. 2010 bernardina Lotus argophyllus var. adsurgens Name changed to Acmispon 2010 argophyllus var. adsurgens Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2010 Scientific Name Change Made Year Lotus argophyllus var. niveus Name changed to Acmispon 2010 argophyllus var. niveus Lotus argyraeus var. multicaulis Name changed to Acmispon argyraeus 2010 var. multicaulis Lotus argyraeus var. notitius Name changed to Acmispon argyraeus 2010 var. notitius Lotus crassifolius var. otayensis Name changed to Hosackia 2010 crassifolia var. otayensis Lotus dendroideus var. dendroideus Name changed to Acmispon 2010 dendroideus var. dendroideus Lotus dendroideus var. traskiae Name changed to Acmispon 2010 dendroideus var. traskiae Lotus dendroideus var. veatchii Name changed to Acmispon 2010 dendroideus var. veatchii Lotus haydonii Name changed to Acmispon haydonii 2010 Lotus oblongifolius var. cupreus Name changed to Hosackia 2010 oblongifolia var. cuprea Lotus rubriflorus Name changed to Acmispon rubriflorus 2010 Lotus yollabolliensis Name changed to Hosackia 2010 yollabolliensis Malaxis monophyllos ssp. brachypoda Name changed to Malaxis 2010 monophyllos var. brachypoda Mammillaria grahamii var. grahamii New addition to CRPR 2.2 2010 Maurandya antirrhiniflora ssp. antirrhiniflora Name changed to Maurandella 2010 antirrhiniflora Maurandya petrophila Name changed to Holmgrenanthe 2010 petrophila Mentzelia puberula New addition to CRPR 2.2 2010 Mentzelia tricuspis New addition to CRPR 2.1 2010 Minuartia stricta New addition to CRPR 2.3 2010 Monolopia gracilens New addition to CRPR 1B.2 2010 Nemacladus calcaratus New addition to CRPR 1B.2 2010 Nemacladus secundiflorus var. robbinsii New addition to CRPR 1B.2 2010

Nemacladus secundiflorus var. secundiflorus New addition to CRPR 4.3 2010

Opuntia munzii Name changed to Cylindropuntia 2010 munzii Opuntia pulchella Name changed to Grusonia pulchella 2010 Opuntia wolfii Name changed to Cylindropuntia wolfii 2010 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2010 Scientific Name Change Made Year Poa sierrae New addition to CRPR 1B.3 2010 Pogogyne floribunda Rank changed from CRPR 1B to 4.2 2010 Potamogeton foliosus var. fibrillosus Name changed to Potamogeton 2010 foliosus ssp. fibrillosus Potamogeton epihydrus ssp. nuttallii Name changed to 2010 Potamogeton epihydrus Potamogeton filiformis Name changed to Stuckenia filiformis 2010 Potentilla gracilis var. pulcherrima Name changed to Potentilla 2010 pulcherrima Potentilla uliginosa New addition to CRPR 1A 2010 Potentilla glandulosa ssp. ewanii Name changed to Drymocallis 2010 cuneifolia var. ewanii Scheuchzeria palustris var. americana Name changed to Scheuchzeria 2010 palustris Sedum eastwoodiae Name changed to Sedum laxum ssp. 2010 eastwoodiae Sedum paradisum Name changed to Sedum obtusatum 2010 ssp. paradisum Silene occidentalis ssp. occidentais New addition to CRPR 4.2 2010 Streptanthus oblanceolatus New addition to CRPR 1B.2 2010 Thlaspi californicum Name changed to Noccaea fendleri 2010 ssp. californica Trientalis arctica Name changed to Trientalis europaea 2010 Trifolium dedeckerae Name changed to Trifolium kingii ssp. 2010 dedeckerae Trifolium depauperatum var. hydrophilum Name changed to Trifolium 2010 hydrophilum Trifolium gracilentum var. palmeri Name changed to Trifolium palmeri 2010 Viola howellii New addition to CRPR 2.2 2010 Viola aurea Name changed to Viola purpurea ssp. 2010 aurea Wislizenia refracta ssp. palmeri New addition to CRPR 2.2 2010

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2009 Scientific Name Change Made Year Allium punctum New addition to CRPR 2.2 2009 Arabis microphylla var. microphylla Rank changed from CRPR 4.3 to 3 2009 Arctostaphylos franciscna Rank changed from CRPR 1A to 1B.1 2009 Arctostaphylos ohloneana New addition to CRPR 1B.1 2009 Arctostaphylos peninsularis Deletion from CRPR 2.3; not in CA 2009 Arenaria macradenia var. kuschei Deletion from CRPR 1B.1; synonym of 2009 Eremogone macradenia var. arcuifolia, a common taxon Astragalus tidestromii New addition to CRPR 2.2 2009 Botrychium pumicola New addition to CRPR 2.2 2009 Calochortus syntrophus Rank changed from CRPR 3 to 1B.1 2009 Calystegia atriplicifolia ssp. buttensis Rank changed from CRPR 1B.2 to 4.2 2009 Carex inops ssp. inops Deletion from CRPR 3; more than 90 records, 2009 too common Castilleja ambigua ssp. ambigua New addition to CRPR 4.2 2009 Cicuta maculata var. bolanderi New addition to CRPR 2.1 2009 Collomia tenella New addition to CRPR 2.2 2009 Corispermum americanum var. New addition to CRPR 2.2 2009 americanum Cryptantha celosioides New addition to CRPR 2.3 2009 Cryptantha fendleri New addition to CRPR 2.2 2009 Cryptantha schoolcraftii New addition to CRPR 2.2 2009 Cylindropuntia xfosbergii New addition to CRPR 3 2009 Epilobium howellii Rank changed from CRPR 1B to 4.3 2009 Ericameria palmeri var. palmeri Rank changed from CRPR 2.2 to 1B.1 2009 Galium proliferum New addition to CRPR 2.2 2009 Juncus digitatus New addition to CRPR 1B.1 2009 Juncus interior New addition to CRPR 2.2 2009 Juncus luciensis New addition to CRPR 1B.2 2009 Juncus nevadensis var. inventus New addition to CRPR 2.2 2009 Lomatium canbyi New addition to CRPR 4.3 2009 Lysimachia thrysiflora New addition to CRPR 2.3 2009 Myrica hartwegii New addition to CRPR 4.3 2009 Penstemon bicolor ssp. roseus Rank changed from CRPR 2.3 to 1B.1 2009 Physaria ludoviciana New addition to CRPR 2.2 2009 Plagiobothrys nitens New addition to CRPR 2.1 2009 Pseudostellaria sierrae Rank changed from CRPR 3.2 to 4.2 2009 Selaginella cinerascens New addition to CRPR 4.1 2009 Sidalcea hickmanii ssp. napensis New addition to CRPR 1B.1 2009 Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2009 Scientific Name Change Made Year Sidalcea hickmanii ssp. pillsburiensis New addition to CRPR 1B.2 2009 Sidalcea multifida New addition to CRPR 2.3 2009 Streptanthus vernalis New addition to CRPR 1B.2 2009 Trichostema ruygtii Rank changed from CRPR 4 to 1B.2 2009 Viburnum edule New addition to CRPR 2.1 2009

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2008 Scientific Name Change Made Year Ageratina shastensis Rank changed from CRPR 4.2 to 1B.2 2008 Astragalus kentrophyta var. New addition to CRPR 2.2 2008 ungulatus Brodiaea santarosae New addition to CRPR 3 2008 Calyptridium parryi var. hesseae Rank changed from CRPR 3 to 1B.1 2008 Calyptridium pygmaeum New addition to CRPR 1B.2 2008 Camissonia arenaria Rank changed from CRPR 4.3 to 2.2 2008 Carex gigas Name changed to Carex scabriuscula 2008 Carex klamathensis New addition to CRPR 1B.2 2008 Carex norvegica Deletion from CRPR 2.3; does not occur in CA 2008 Cercidium microphyllum Name changed to Parkinsonia microphylla 2008 Chorizanthe parryi var. parryi Rank changed from CRPR 3.2 to 1B.1 2008 Cryptantha circumscissa var. rosulata New addition to CRPR 1B.2 2008 Cupressus sp. (all) Name changed to Callitropsis sp. 2008 Cymopterus multinervatus New addition to CRPR 2.2 2008 Eremogone cliftonii New addition to CRPR 1B.3 2008 Eriastrum harwoodii New addition to CRPR 1B.2 2008 Erigeron angustatus Name changed to Erigeron greenei 2008 Erigeron compactus var. compactus Name changed to Erigeron compactus 2008 Erigeron decumbens var. robustior Name changed to Erigeron robustior 2008 Eriogonum callistum New addition to CRPR 1B.1 2008 Eriogonum ericifolium var. thornei Name changed to Eriogonum thornei 2008 Eriogonum luteolum var. saltuarium New addition to CRPR 1B.2 2008 Eriogonum mensicola New addition to CRPR 1B.3 2008 Frangula purshiana ssp. ultramafica New addition to CRPR 1B.2 2008 Fritillaria glauca New addition to CRPR 4.2 2008 Hemizonia congesta ssp. congesta Rank changed from CRPR 3 to 1B.2 2008 Hemizonia congesta ssp. Name changed to Hemizonia congesta ssp. 2008 leucocephala congesta Hesperevax sparsiflora var. brevifolia Rank changed from CRPR 2.2 to 1B.2 2008 Hymenoxys odorata New addition to CRPR 2 2008 Ivesia arizonica var. arizonica Rank changed from CRPR 3 to 2.3 2008 Ivesia kingii var. kingii Rank changed from CRPR 1B.2 to 2 2008 Juncus marginatus var. marginatus Deletion from CRPR 2.2; not native in CA 2008 Lessingia occidentalis Name changed to Benitoa occidentalis 2008 Loeseliastrum depressum New addition to CRPR 4.3 2008 Lycopodium clavatum Rank changed from CRPR 2.3 to 4.1 2008 Lycurus phleoides var. phleoides Name changed to Muhlenbergia 2008 alopecuroides Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2008 Scientific Name Change Made Year Mielichhoferia mielichhoferiana New addition to CRPR 2.3 2008 Muilla clevelandii Name changed to Bloomeria clevelandii 2008 Navarretia gowenii New addition to CRPR 1B.1 2008 Navarretia ojaiensis New addition to CRPR 1B.1 2008 Oeothera cavernae New addition to CRPR 2.2 2008 Parnassia parviflora New addition to CRPR 2.2 2008 Pentachaeta aurea ssp. allenii New addition to CRPR 1B.1 2008 Phacelia cinerea Deletion from CRPR 1A; synonym of P. 2008 distans, a common taxon Pinguicula vulgaris var. macroceras Name changed to Pinguicula macroceras 2008 Polemonium carneum New addition to CRPR 2.2 2008 Rhamnus alnifolia New addition to CRPR 2.2 2008 Rorippa gambelii Name changed to Nasturtium gambelii 2008 Scirpus clementis Name changed to Trichophorum clementis 2008 Scirpus heterochaetus Name changed to Trichophorum 2008 heterochaetus Scirpus pumilus Name changed to Trichophorum pumilus 2008 Scirpus subterminalis Name changed to Schoenoplectus 2008 subterminalis Sisyrinchium longipes New addition to CRPR 2.2 2008 Stephanomeria blairii Name changed to Munzothamnus blairii 2008 Teucrium cubense ssp. depressum New addition to CRPR 2.2 2008 Trimorpha acris var. debilis Name changed to Erigeron nivalis 2008 Twisselmannia californica Name changed to Tropidocarpum 2008 californicum

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2007 Scientific Name Change Made Year Acanthoscyphus parishii var. parishii New addition to CRPR 4.2 2007 Ambrosia monogyra New addition to CRPR 2.2 2007 Amsinckia douglasiana New addition to CRPR 4.2 2007 Arctostaphylos pacifica New addition to CRPR 1B.2 2007 Aster brickellioides (CBR) Name changed to Eucephalus tomentellus 2007 Aster greatae Name changed to Symphyotrichum greatae 2007 Aster lentus Name changed to Symphyotrichum lentum 2007 Aster peirsonii (CBR) Name changed to Oreostemma peirsonii 2007 Astragalus monoensis var. monoensis Name changed to Astragalus monoensis 2007 Astragalus monoensis var. ravenii Name changed to Astragalus ravenii 2007 Atriplex pusilla New addition to CRPR 2.1 2007 Betula pumila var. glandulifera Name changed to Betula glandulosa 2007 Carex constanceana New addition to CRPR 1B.1 2007 Centromadia parryi ssp. rudis New addition to CRPR 4.2 2007 Chrysothamnus albidus Name changed to Ericameria albida 2007 Chrysothamnus axillaris (CBR) Name changed to Chrysothamnus viscidiflorus 2007 ssp. axillaris Chrysothamnus gramineus Name changed to Cuniculotinus gramineus 2007 Clarkia xantiana ssp. parviflora Rank changed from CRPR 1B.2 to 4.2 2007 Clinopodium mimuloides New addition to CRPR 4.2 2007 Cryptantha excavata Rank changed from CRPR 4.3 1B.3 2007 Cuscuta californica var. apiculata New addition to CRPR 3 2007 Cuscuta jepsonii New addition to CRPR 3 2007 Eriogonum foliosum Name changed to Eriogonum evanidum 2007 Eriogonum luteolum var. caninum Rank changed from CRPR 3 to 1B 2007 Eriogonum microthecum var. New addition to CRPR 1B.2 2007 schoolcraftii Eriogonum umbellatum var. lautum New addition to CRPR 1B.1 2007 Erythronium oregonum New addition to CRPR 2.2 2007 Grusonia parishii New addition to CRPR 2.3 2007 Lasthenia macrantha ssp. bakeri Name changed to Lasthenia californica ssp. 2007 bakeri Lasthenia macrantha ssp. macrantha Name changed to Lasthenia californica ssp. 2007 macrantha Lomatium roseanum New addition to CRPR 1B.2 2007 Lupinus dalesiae Rank changed from CRPR 2.2 to 4.2 2007 Machaeranthera asteroides var. Name changed to Dieteria asteroides var. 2007 lagunensis lagunensis Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2007 Scientific Name Change Made Year Machaeranthera canescens var. Name changed to Dietera canescens var. 2007 ziegleri ziegleri Machaeranthera gracilis Name changed to Xanthisma gracile 2007 Machaeranthera juncea Name changed to Xanthisma junceum 2007 Malacothrix similis New addition to CRPR 1A 2007 Mentzelia inyoensis New addition to CRPR 1B.3 2007 Micromonolepis pusilla New addition to CRPR 2.3 2007 Navarretia nigelliformis var. New addition to CRPR 4.2 2007 nigelligormis Orthotrichum kellmanii New addition to CRPR 1B.2 2007 Oxytheca caryophylloides Name changed to Sidotheca caryophylloides 2007 Oxytheca emarginata Name changed to Sidotheca emarginata 2007 Oxytheca parishii var. abramsii Name changed to Acanthoscyphus parishii 2007 var. abramsii Oxytheca parishii var. cienegensis Name changed to Acanthoscyphus parishii 2007 var. cienegensis Oxytheca parishii var. goodmaniana Name changed to Acanthoscyphus parishii 2007 var. goodmaniana Packera hesperia New addition to CRPR 2.2 2007 Parnassia cirrata var. cirrata New addition to CRPR 1B.3 2007 Parnassia cirrata var. intermedia New addition to CRPR 2.2 2007 Phacelia barnebyana New addition to CRPR 2.3 2007 Phacelia cicutaria var. hubbyi New addition to CRPR 4.2 2007 Phacelia ramosissima var. New addition to CRPR 4.2 2007 austrolitoralis Pickeringia montana ssp. tomentosa New addition to CRPR 4.3 2007 Piperia candida Rank changed from CRPR 4.2 to 1B.2 2007 Platanthera yosemitensis New addition to CRPR 1B.2 2007 Pseudognaphalium leucocephalum New addition to CRPR 2.2 2007 Ribes divaricatum var. parishii Rank changed from CRPR 1B.1 to 1A 2007 Senecio taxa (multiple) Name changed to Packera 2007 Streptanthus longisiliqus New addition to CRPR 4.3 2007 Suksdorfia ranunculifolia New addition to CRPR 2.2 2007 Trichostema ruygtii New addition to CRPR 4 2007 Trifolium siskiyouense New addition to CRPR 3.2 2007 Viguiera purisimae New addition to CRPR 2.3 2007

Changes to the CNDDB Special Vascular Plants, Bryophytes, and Lichens List 2006 Scientific Name Change Made Year Aliciella triodon New addition to CRPR 2.2 2006 Astragalus hornii var. hornii New addition to CRPR 1B.1 2006 California macrophylla Rank changed from CRPR 2.1 to 1B.1 2006 Calystegia collina ssp. tridactylosa New addition to CRPR 1B.2 2006 Cirsium arizonicum var. tenuisectum New addition to CRPR 1B.2 2006 Cladium californicum New addition to CRPR 2.2 2006 Claytonia parviflora var. grandiflora New addition to CRPR 4.2 2006 Coptis laciniata New addition to CRPR 2.2 2006 Coryphantha chlorantha New addition to CRPR 2.2 2006 Cypripedium parviflorum var. makasin New addition to CRPR 3.1 2006 Dacryophyllum falcifolium New addition to CRPR 1B.3 2006 Digitaria californica New addition to CRPR 2.3 2006 Eleocharis quadrangulata Deleted from CRPR 2.2; not native 2006 Erigeron uncialis ssp. uncialis Rank changed from CRPR 2.3 to 1B.2 2006 Eriogonum ursinum var. erubescens New addition to CRPR 1B.3 2006 Eriophorum gracile New addition to CRPR 4.3 2006 Erodium macrophyllum Name changed to California macrophylla 2006 Erythronium klamathense Rank changed from CRPR 4.3 to 2.2 2006 Eurybia merita New addition to CRPR 2.3 2006 Hedeoma drummondii New addition to CRPR 2.2 2006 Hymenopappus filifolius var. New addition to CRPR 2.3 2006 eriopodus Imperata brevifolia New addition to CRPR 2.1 2006 Iris longipetala New addition to CRPR 4.2 2006 Lathyrus hitchcockianus New addition to CRPR 1B.3 2006 Lepechinia rossii New addition to CRPR 1B.2 2006 Linum puberulum New addition to CRPR 2.3 2006 Meesia triquetra Rank changed from CRPR 2.2 to 4.2 2006 Menodora scabra New addition to CRPR 2.3 2006 Mentzelia polita New addition to CRPR 1B.2 2006 Mentzelia pterosperma New addition to CRPR 2.2 2006 Microseris laciniata ssp. detlingii New addition to CRPR 2.2 2006 Oenothera longissima New addition to CRPR 2.2 2006 Senecio astephanus New addition to CRPR 4 2006 Shepherdia canadensis New addition to CRPR 2.2 2006 Silene salmonacea New addition to CRPR 1B.2 2006 Subularia aquatica var. americana New addition to CRPR 4.3 2006