TRANSACTIONS ON SCIENCE AND TECHNOLOGY areas of areas Mile 8. Monsok, Kuala example were (1989) Muhammad & Adam by documented ferns the of most However, a.s.l. m 1400 to 300 within collected species, (1989). Muhammad Sea.Sulu km 85 a in flow Sook, and Sungeiwe Sembuan, Monsok, Mailo, Linsudon, Keinop, Kaingaran, Ambual, km Pegalan Labuk, Liwagu, the dipterocarpzone (600 (2000 zone montane zones forest major five of consists It Keningau. and Ranau of districts thethrough primarily extends it andlength in km 80 approximately TheTrus Introduction *Correspondingauthor 2 1 Monica FaizAminur Mohd. Malaysia , the Additionsto ISSN:2289 onTransactions Science and Technology Forest ResearchForest Centre, Sabah Forestry Department, P.O. Box 1407, 90715 Sandakan,Sabah, MALAYSIA Institutefor Tropical Biology Conservation, and Universiti MalaysiaSabah, JalanUMS, 88 Newrecords Borneo Keywords Online: Inpress: Accepted: Revised: Received: sterly direction and eventually into the South China Sea. The smallest catchment covers an area of area an covers catchment The smallest Sea. China South the eventuallyinto directionand sterly 2 ) is the headwaters of the Pegalan River where a number of tributaries, which includes the the includes which tributaries, of number a where River Pegalan the of headwaters the is ) The first preliminary checklist of ferns f ferns of checklist preliminary first The TheTrus 2

13 August13 2016 and is irrigated by several tributaries of Sungai Liwagu eastward and finally channels into the into channelsfinallyeastward and Liwagu Sungai of tributaries several irrigatedby is and ; MountMadi;Trus ; 22April 2016 18March 2016

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collected from disturbed habitats in close proximity to local villages, for for villages, local to proximity close in habitats disturbed from collected

, and Kinabatangan rivers. The largest catchment area (approximately 513 (approximately513 area catchment largest The rivers. Kinabatangan and

201 1 © Transactions © on Science andTechnology 2016 speciesin of part number northwestern the at Madithe additions,With in Tambunan thethese District. Mount studyTrus ecological an during collected Sabah. to new Trus the of of addition the reports paper This ABSTRACT.

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TRANSACTIONS ON SCIENCE AND TECHNOLOGY as such area, study inthe foundferns common other to compared abundant less were but elevations different at times several encountered oblanceolata Trus the for rare as considered are thus one the In Sabah. in 1997a) (Parris, Park Range Crocker the and 2007) Edwards, & (Beaman Park Kinabalu This Sarawak. Dulit, Mounton discovered 2005). branches. shaded fully nitidulum Hymenophyllum and membfor M Trus the for records new were Amongofduringcollectedspeciesferns72 study, the this Result of that followed delimitationLycophytesof Worldthe Family (SAN). Department ForestryChristenhusz Sabah the of Herbarium o set a and Sabah Malaysia Universiti Conservation, Biology Tropical randomlyoutsidecollected alongor the plots the Kaingaran Trail. a In plots. the all from collected were ferns of Specimens pristine. disturbedto less from varied plots theofconditionsForest road. main logging old fromthe trekaway w ma.s.l.) 2600 Three a.s.l.). m 2600 and 2200 1800, 1400, (1000, sites Trus Mount Sept to 2015 Aprilfrom conductedwas ecologicalstudyAn M and Trus the infernsof number total thepreviousrecords, esp habitats, pristine more and disturbed 201 Sugau, Trus the along peak highest the Madi, aterialsand

Trus 23 kilometer Voucher specimens were deposited at the BORNEENSIS Herbarium (BORH) of the Institute for for Institute theHerbariumof BORNEENSISthe(BORH) deposited at wereVoucherspecimens f the to updates significant made have authors several Subsequently, Among the Among was study this in documented species Another H. H.

s families.

andd

productum M ers of the family Hymenophyllaceae.Thesefamily the of ers 1 adi Range, members of this species were found in pristine pockets of forested area, about area, forested of pockets pristine in found were species this of members Range, adi ; Sugau & & ; Sugau Madi. A total of 15 square plots of 400 m 400 of plots square 15 of total AMadi. .

et al et awayfrom the Kaingaran Trail. iscussion ilzu poiense Diplazium m

ere adjacent to the Kaingaran Trail, while the other two were approximately one hour wereoneapproximatelytwo other whileTrail,the Kaingaran theto adjacentere seven ethods . (2011) and Rothfels and (2011) . wr rsrce t hge eeain ≥60 asl) f on Tu Madi. Trus Mount of a.s.l.) m (≥1600 elevation higher to restricted were , Suis

Andi The Trus Madi Range is the second locality for for locality second the is Range Madi Trus The new records, new

etal. (www.worldplants.webar

is , 2014). Moreimportantly, 2014). less these, includedmany from updates species ,

201 atclry iue n esl oeloe sne it since overlooked easily and minute particularly ISSN2289 adi Range (Appendix 1). Most of the species were terrestrial except terrestrial were species theof Most 1). (Appendix Range adi 6 .

Transactio s lo n nei t Borneo. to endemic an also is two Hymenophyllumacanthoides

M -

et al et 8786 species were encountered only once during this study and and study this during once only encountered were species cal a hge eeain Bsd n h cmiain of compilation the on Based elevation. higher at ecially

ad species ns on Scienceand Technology M Rne (Andi Range i . (2012) via WORLD FERNS WORLD via (2012) .

. d Rne namely Range, adi http://transectscience.org/ chiv.kit.edu/ferns). is endemic to Borneo and has been has and Borneo endemic to is two

eohein dulitense Mesophlebion M 2

were established at five elevational sampling sampling elevationalfive at establishedwere adi R adi

elevational filmy epiphytes,filmy seven ember 2015 at the no the at ember2015 t al et ange stands at 17 at angestands

species inspecies 201 .,

ilzu poiense Diplazium and .

dtos sm seies were specimens some dditions, and 2200 (1800, sites sampling 3

( h ohr ie pce were species five other The 2 Diplazium riparium Diplazium 1 ) dpiae ws et o the to sent was duplicates f , Klp Lpna, 201 Lapongan, & Kulip ; this species this

313 six Hymenophyllumnitidulum ern flora of Mount Trus Trus Mount of flora ern : Checklist of Ferns and and Ferns of Checklist :

-

generaand

318 2 hc ws originally was which

rthwestern region of regionrthwestern species in 75 speciesin

rfr to prefers

in Sabah (Said, (Said, Sabah in

reported in the the in reported and

six .

Lindsaea

rw on grow A familie

genera nother

314 1 s ;

TRANSACTIONS ON SCIENCE AND TECHNOLOGY [9] [8] [7] [6] [5] [4] [3] [2] [1] References Gu the for Officer Forestry District Mr to go also thanks Our research. this for required permits providing for Sabah MalaysiaUniversiti We Acknowledgements neededare orderintoascertain the richness huge this of richness fern the of knowledge M The Conclusion Jaman,1999). (Sh taxa 111 with Area Conservation Canyon Imbak 1997a), (Parris, taxa 158 with Park Range Crocker the of that than higher is Range Trus the of species fern of richnessthe that, Despite ferns. of numerousspecies support to able zon scrub subalpine and ultramaficincludes which habitats of range wider its as thecouldmore KinabaluduePark betoa comprehensive collectionfernwell conductedas since1851 wit Park Kinabalu the species 2013) expected is Sabah occurrence in its Kalimantan, isthus reportedfrompreviously Thisspecies n oteworthy species, oteworthy adi Range adi

mbililthe for valuable assistance inidentifying

r grateful are relatively With these new records, the current documented number of ferns of the Trus the of fernsof numberdocumented current the records, new theseWith . It . nentoa Uin o Cnevto o Ntr (UN (03. h IC Rd it f Threatened of List Red IUCN The (2013). (IUCN)Species (http://www.iucnr Nature of Conservation for Union International NaturalHistory Publications (Borneo). (2004). W. Sinun, & Z. T. Adlin, P., H. Hazebroek, Specimens.(http://www.gbif.org/occurrence/912520923). the Accessed on and Kinabalu Mount I of Biodiversity formations Global plant and flora the to Highlandsof BritishNorth ContributionBorneo. A (1914). S. L. Gibbs, ofGenera Lycoph J.SequenceChristenhusz,C.&Zhang,M., Schneider,H. M. X. Linear (2011). A Families ofand Extent Biodivetrsityand Environmental Conservation (ARBEC) Jaman, & A. A. Bidin, HistoryPublications(Borneo (2007). J. P. Edwards, & H. J. Beaman, Conservationof BiodiversityinTrus Madi Forest Reserve. Reserve.Forest Madi Trus ofPart Western North (201 M. Gumbilil, & M. I. Said, M., A. M. Andi, 68 (1989). A. Muhammad, & H. J. Adam,

in 76 genera and 23 families and23 genera 76 in

- has beenhas assessed by IUCN(2013)and classified 84.

with

small area surveyed in this study has discoveredhas study in surveyedthis area small

o te uprs rvdd y h Isiue o Toia Booy n Conservation, and Biology Tropical for Institute the by provided supports the for

one new record for Sabah for record new one

Leptochilus Leptochilus Suis h 590 taxa (Beaman & Edwards, 2007). The high richness of ferns recorded in in recorded ferns of richness high The 2007). Edwards, & (Beaman taxa 590 h ytesFerns. and

etal. frain aiiy GI) 21) Ryl oai Gres Kew Gardens, Botanic Royal (2015). (GBIF) Facility nformation . We would like to express our gratitude to the Sabah ForestryDepartment Sabah the to gratitude our express to like would We .

. 19) h Peiohts f aa Hls ak, Sabah. Parks, Hills Tawau of Pteridophytes The (1999). R. ,

edlist.org/details/177079/0).Acc 201 ISSN2289 ) cf. 6 . guidance

.

Transactio

. Undeniably, this figure bears a stark contrast to the fern flora of flora fern theto starkcontrast a figurebears thisUndeniably, . decurrens Phytotaxa im Journal -

et al et 8786

The Ferns of the Trusmadi Range. Trusmadi the of Ferns The

hogot h fedok Seil hns o r Markus Mr. to thanks Special fieldwork. the throughout anddiversity ns on Scienceand Technology area area . en f iaau A Introduction An Kinabalu: of Fern , This finding This . ., 2011) and Tawau Hills Park with 83 taxa (Bidin & & (Bidin taxa 83 with Park Hills Tawau and 2011) .,

of Linneanthe Society ofLondon, Botany, 19 http://transectscience.org/ is is which has which , 7 a several of several

- new 54. In 1 : Sulaiman, R., Muhammad, A., Chey, V.Chey,Muhammad,A., R., Sulaiman, : on Lycophytes and Ferns on SurveyPreliminary ). Maliau Basin Sabah’s Lost World. Lost Sabah’s Basin Maliau

record ofthroughoutferns thisrange. , species a as ofConcern. Least 2

demonstrates

essed23on July 2015. , 1 Sandakan: diverse habitats diverse the - 11. seven

for for voucherspecimens.

Sabah .

newrecords 3 SabahForestry Department.

( 22 2 ) , that there is still incomplete still is there that

January 313 (Said, 2005; GBIF, 2015). 2015). GBIF, 2005; (Said, . Salleh Intang, Tambunan Intang, Salleh . Sabah Society JournalSociety Sabah . Thus, more explorationsmore Thus, .

- Kt Knbl: Natural Kinabalu: Kota .

318

es, both of which are whichare of both es,

2016.

o M

f ferns of the Trus of the ferns f

adi Range is 1 is Rangeadi ASEAN Review of of Review ASEAN 42

(285),1

Kota Kinabalu: Kota

Herbarium

K. (eds.).K.

(IUCN, -

240.

, M

9 (1), adi 315

79

TRANSACTIONS ON SCIENCE AND TECHNOLOGY [21] [20] [19] [18] [17] [16] [15] [14] [13] [12] [11] [10]

hm P S, aa, . Tai N . . 21) Peiiay uvy f en i h Ibk Canyon Imbak the in Ferns of Survey Preliminary (2011). Area. Conservation A. E. N. Thani, & R. Jaman, S., P. Shim, Conservation,and PreliminaryChe A (2005). M. I. Said, 61 Family Revised A R Taxa. (1997) A. Latiff, & S. B. Parris, Sandakania, B Parris, Sabah. CheckProvisional A (1997a). S. B. Parris, Allies. J Beaman,& S. R.Beaman, S., B. Parris, MadiForest Reserve. Districts. &Lapongan, J. Kulip, J.(201 FifthScientific Expedition toSoutheast Asia I. CityOsakaUniversity Borneo byNorthCollection(1974). the MadeofinM. ThePteridophyta Tagawa, Bulletin & B. J. Sugau, Sandakan: (eds.). K. V. Chey, A., Muhammad, R., B. Sugau, J. (201 London,Botany, Societyof Linnean Borneo. the TransactionsofNorth in Kinabalu Mt. ofFlora the On (1894). O. Stapf, KotaKinabalu: Akademi Sains Malaysia andYayasan Sabah. othfels, C. J.,othfels, C. Sundue,M.Kuo, A., Larsson,Y.,L. Kato,A., Schuettpelz, M., M.&(2012).Pryer, E.K. (3),515 Malayan Nature Journal

GreatBritain: Royal BotanicGardens, Kew. Sandakania, , 19 . In - SabahForestry Department. 533. S. S.

Slia, . Mhma, . Ce, . . (eds.). K. V. Chey, A., Muhammad, R., Sulaiman, : & 9 ,77 20 19b. Poiinl Check Provisional A (1997b).

Andi Suis 1 ,61 4 -

).Preliminary Ch ,69 85. 1 - ee Casfcto fr uoyo I frs Plpdia: Polypodiales). (Polypodiidae: ferns II Eupolypod for Classification level , 47 ,

9 In , etal. -

, 103 , 95.

Sandakan: M. A. M. M. A. M. - (eds.). W. Sinun, & L. A. Mohamad, : 263. - 69.

,

201 - ISSN2289 111.

1 6 . , ). A SurveyA ).

Transactio 50

. Towards a Pteridophyte Flora of Malaysia: A Provisional Checklist ofChecklist Provisional A Malaysia:of Pteridophyte Flora a Towards . (2014). A Floristic St Floristic A (2014). SabahForestry Department. , , 235 ecklistof PlantsVascular ofMadiForest Trus Reserve. - cklist of the Pteridophytes of Sabah. Sabah. ofPteridophytes the of cklist 8786

- 280. ns on Scienceand Technology . H. (1992). H. .

on the Medicinal the FMUon Plants in Tambunan 10: andKeningau - osrain f idvriy n rs ai oet Reserve. Forest Madi Trus in Biodiversity of Conservation . list of Pteridophytes from the National Park, National Range Crocker the from Pteridophytesof list http://transectscience.org/ - Actaphytotaxonomica geobotaniet it f trdpye fo te au Vle, Sabah. Valley, Danum the from Pteridophytes of list

The Plants of 1: Ferns and FernsandFerns 1: KinabaluMount of PlantsThe udy in Trusmadi in udy

Imbak osrain f idvriy n Trus in Biodiversity of Conservation . Canyon Conservation Area, Sabah Area, Conservation Canyon

3

( - 2 Sinua, Keningau, Sabah. Keningau, Sinua, ) ,

313 Journal of Tropical BiologyTropical of Journal

-

318 ca

, 26

, , 107 In

- : Sulaiman, : 118. Sepilok Taxon,

316 .

TRANSACTIONS ON SCIENCE AND TECHNOLOGY Kinabalu( Park 116.50063 shaded. Anthony F. & Suis M.A.F. 1600 at branches and trunks (v.d.Bosch) (v.d. Synonym: &K.Ebihara nitidulum Hymenophyllum HYMENOPHYLLACEAE Edwards,2007 116.48883 a.s.l., Synonym: Dennstaedtiaampla DENNSTAEDTIACEAE 1997a).(Parris, ( localities Other Coordinate Anthony F. road, logging old main the to close and a.s.l. m 1500 at forest dipterocarp Habit: Diplaziumpoiense ATHYRIACEAE Trus alpha the for time first the for reported ferns of list a is following The APPENDIX Parris Parris oc) Copel. Bosch) beticallyaccording tofamilies. M.A.F. t al. et ersra. on i uln mixed upland in Found Terrestrial. Coordinate ° °

Dicksoniaampla . . . s

:

te localit Other Iwats. 1

1992 , 045. Habit: us F Anthony F. & Suis : ). 05.57457 N Other nitidulum Microtrichomanes

Gibbs, 1914;Parris Newrecordsof for theferns Trus

n Sabah in

C. (Figure ; Light to deep shaded. shaded. deep to Light

); Crocker Range Park Park Range Crocker ); (Bak.)Bedd. Suis Chr. ppye Fud n tree on Found Epiphyte. s rcoae nitidulum Trichomanes :

oaiy n Sabah in locality

etal.

(Figure 05.55796 N ies ° 2 :

E 116.47806 E ,

Bak. ) , 6, 079. 061,

201 Kinabal M.A.F. Suis & Suis M.A.F. – ISSN2289 n Sabah in

2600 m a.s.l., a.s.l., m 2600 6

Habit:

. 1

3, 042. 030, Transactio etal. (v.d.Bosch) )

u Park Park u

,1992 : - ° Terrestrial. Found in lower montaneFoundTerrestrial.1600 lower forestinat

8786 Deep E , eapn (aaa 1974); (Tagawa, Penampang ° ns on Scienceand Technology .

. ih t de shaded. deep to Light : ). http://transectscience.org/

M

adiRange. Figure1: Figure2:

Diplaziumpoiense Hymenophyllumnitidulum .

3 Coordinate

( 2 )

,

Kinabalu Park (Beaman & & (Beaman Park Kinabalu M 313 d Rne I i arranged is It Range. adi

-

318

s

:

05.56665 N

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1800 m1800

° E , 317

TRANSACTIONS ON SCIENCE AND TECHNOLOGY ( deep forestdipterocarpmixed upland Synonym: Mesophlebiondulitense THELYPTERIDACEAE due ofcharacteristics havethe specimensThe surfaces. with 05.59302 Anthony 1000 at forest dipterocarp lanceo Synonym: Leptochilus POLYPODIACEAE BasinMaliau (Hazebroek (Shim Canyon Imbak 1997a); (Parris, Park inSabah Coordinate a.s.l., Habit: Lindsaeaobla LINDSAEACEAE 1992 Coordinate m branchesin Synonym: Hymenophyllumproductum Parris Parris totheof absencefertile fronds. Thisspecies ischaracterized by ); Crocker); Range( Park diameter of 10 of diameter shaded. M.A.F. Suis & F. Anthony F. & Suis M.A.F. latus etal. Terrestrial. Found in lower m lower inFound Terrestrial. : ° 0, 037. 005,

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Kinabalu Park ( Park Kinabalu

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decurrens

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ih t de shaded. deep to Light – Suis

13 mm. The fronds are 0.6 0.6 are fronds Themm. 13

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Holtt. . etal. ersra. on i uln mixed upland in Found Terrestrial.

s

et al et Newto Sabah. Parris Parris Bl.(Figure °

° : - , E 116.50021 E , E 116.48883 E ,

Figure3: N 05.59302 N Parris,1997a

1400 m a.s.l., a.s.l., m 1400 , Kze.

201 ., 2004)..,

ISSN2289 at 1000 at et al. et 6 028.

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Hltm Mzma & Mukhop. & Mazumdar (Holttum) Transactio – Kne Copel. (Kunze) creepingrhizom

ontane forest at 1800 m 1800 at forest ontane 2200 m a.s.l., m2200 a.s.l., 4 1992 ,

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3 ° – - Hook.; (Parris,1997a). ) , E 116.44770 E ,

). 8786 °

° 1 .

. M.A.F. Suis & F. F. & Suis M.A.F.

4 ns on Scienceand Technology ); Croc Other localities Other Coordinate te localities Other 00 m a.s.l., ma.s.l., 00 . t al et http://transectscience.org/ Leptochilus Leptochilus – ker Range ker

M.A.F. Suis &M.A.F.F.Anthony Suis

, 2011); ., L. decurrens L. both on raisedmidrib its and entire apart, cm2.1 e e

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s M.A.F. Suis &Anthony F.Suis M.A.F. . :

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in Sabah in Epiphyte. Found on tree trunks and and trunks tree on Found Epiphyte.

but its identity could not be verified be not identitycouldits but : .

3 Leptochilus

( : 2 Habit: Habit:

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313

in Sabah in

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318 ersra. Fou Terrestrial.

cf.

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et al. et nd in in nd 318 ,