A New Record of the Monotypic Harmandia (Olacaceae) from East Kalimantan, Indonesia

2005·0.42 MB·English

by  Koizumi, Miyako

TThhee JJaapapnaesneSeosciee tySociety ffoorr PPllanatnt SSyystsetmaetmicastics
ISSN 1346-7565 ActaPhytotax,Geobot.56(3)2:S7-259(200S)

ShortCommunication

A New Record of the Monotypic LIarmandia (Olacaceafie')om East
Kalimantan,Indonesia

MIYAKO KOIZUMI` and HIDETOSHI NAGAMASU2
iAsian and"icanAnea Studies K.yoto U)iivensi SoaLig? oK,l?o t60o6-8501 ,Jopan; 277ie 1< Vot.o Uitiversi Mttytseum,
1<),otUo}tiversiScdyklyo,lk5,ot6o06-8501,JZrpan

Hlrrrmand imaekongensis (Olacace ias reep)ortcd as a firs rtecord from East Kalimantan, Indonesia, In
Borneo, this species has been known only twice from Sabah, Malaysia ,It smorphological and eth-
nobotanical notes are provided.
Key words: Borneo, distributi Eoans,t Kalimantan, Harmandia, Olacaccae
The monotypic genus Hdrmandia Pierre ex Baill. we found that tbe drupe was enveloped by the calyx
(Olacac eias ceha)racterized by a persiste ennltarged at the base but not adnate to it.
fieshy calyx in fi:ui Tth.e only species Hlxrmandia On the other hand, King (1895 d)escribed
mekongensis Pierr eex Bail lh,as been reported from Hdrmandia kunstteri w,hich was reduced to a syn-
Indochin aM,alay Peninsul aS,umatra ,and Bomeo, onym ofH mekongensis (Sleume 1r980), on the
butitis in (Sleum1e9r84). basis fromPerak,Malay Peninsula
apparently rare each area ofthe specimen
In Borneo, the species was collected only twice in as it diffe rfsrom the Laos specimen in having an
Keningau and NabaiN'an ,Sabah (Steume r1984, urceolate corolla, a large drrupe ,and a calyx that is
Lesmay Tipot 1995). During ethnobotanical field- less enveloping the drupe at the base .The drupe is
work in East Kalimantan, Indonesia ,the firs tauthor also not strongly enveloped by the calyx in a spec-
collected a fruiti nspgecimen ofthis genus in dipte- imen from Surnatra (d ePr71d e& de ualde-Dt{)ef7es
rocarp fbres atlong Sungai Lurah ,which is a branch 19435 [Kyo! ]T)he. East Kalimantan specimen is
ofthe Bahau River (Fi g1). .We identif itehde spec- matched to the Sumatra specimen in the calyx rnor-
irnen as Hdrmandia mekongensis. Here, we report photogy (Fi g2,).
the species as a fir sretcord from East Kalimantan. Measurements ofthe leaye sf,uit ,and calyx of
The drupe is erroneously describe tdo be con- the East Kalimantan spccimen are almost within
nate with the calyx at the base in some descrip- prcvious descriptio (nsBail l1o8n89, Pierr e1892,
tions (Baill o1n889, Sleumer 1984, Lesmay Tipot King 1895, Gagnepain 1911, Ridley 1922,
1995) probabl ybecause of an accurate but mis- Whitemore 1972, Sleumer 1984, Lesrnay Tipot
leadin gillustrat iatotanched to the type specimen 1995). The leave sare 5.7-10 by 3.0-4. 4cm, the
'fi:o mLaos (E Z Hdrmand 1322 [L ,photo!]) ,By petiol earse 4-6 mm Long, the matured drupe is 3.5-
observing the photo efthe typ especimen, however, 3,9 by 2.0-2. c1m, and the catyx is 7-11, 5cm across
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FiG. 1 . Distribution efIlbrmandia mekongensis. Solic clircle :previousl ryeported loealiti easst;erisk: Lurah, a new localit iyn East
Kalimantan. (Modifi aeftder Sleumer [i984].)
(i nthe previou sdescriptio nlse,aves 5:-9 by 2.5-5 Park, Malinau ,Pujungan, Long Belaka ,along Sungai
cm; petiol e3:-l3 mm, dmpe: 2,5-4 by 1.3-2 cm; Lurah ,2041'N .1 1 5"43'E .c,. 350 m alt, ,in matured dipte-
calyx: 5-1 1 cm across), rocarp fores to,n slope, tree c, 10 m tall, bark grayish-
brown,longitudinallfyissured,
A local infbrmant ofthe Penan Benalui report- dmpe p urple-blac kca, lyx orang e-wpooidnk, c re1a1m, No vm.at ur2e0d04,
cd a vernacular name Pojeneneu'malui fbr the 1(bizumi1411(BO,KYO).

plant ,According to the informant t,he timber is
very hard and used fbr blowpipes. This study was partl ysupported by a grant fi/om the
Graduate School of Asian and African Area Studics,
KyotoUniversity.
Harmandia mekongensis Pierr eex Bail. ,Bull.
Soc,Linn,Paris2:770(1889).

References
Hl kunstlerKiing,J,As. Sec,Beng. Part2.64:

100(1895).

Baillon,P.de M, 1889.Sur Bull.Soc,
EAST KALIMANrlAN: Kayan-MentarangNational

Linn, Pari s2: 769-770.1'Ifurmandia.
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Deceinber 2005 KOIZUMI and NAGAMASV : A rve wRecor odfthe Monotyp tihcm!and CiaOIaca cfreoam Eea)s Kta[rman tIannd,onesia 259
i'n :/gve･.lilWllw･l ,/1,w,/1,i .1･1 1i,'m.lIl/T$iw/ty･i/!-i;vf't.f'ilg'lii' m ,e' g/'''/･i/t'i' lI/e'i pi'/li"li".l' i' l'''i'i'imip'/ fl'ii..etrw/Iiwli,l',',i''iiiil,il･ ,,,. I,IiI., /l･uia,at ,gtIi.ll,,.i.G i'a ,ig! ni e'8 pu1 aa0 ii- ne8 ,q1 - 9F .,.. 1 9 1 l . O l a c a c e es . F l . G 6 n . Indochin. 1 (7),

/ltitl/,lg/Mmelaep/i,/s/1., ll //, t/,tt/,/, 1,/li,',･/i',t,/ }i,da' ･ig'/:.''ii/ni/f't;,/,'f,, K i n gP, eGn.i n1s8u9]5a . J.M, aAtse,r Siaolcs, Bfeonr ga. FPlaorrt 2a . o6f4 t: h]e 7M-a1l3a6y.an
Ilirvtr.'.
,,,,l //pa .Illl/1 Lesmay Tipot.1995.01acaceaei.n:Soepadmo,E.& K.
lxl /1///1nv"''tt
/l/,,',tt･lllll/lt,,,ll,/l .smS'Itla,x}Il,,.li,,ll/, M. Wbng (eds T.r)ee Flora of Sabah and Sarawak .1 :
, ' /'tuma-tut// /a1 t/twn.,t.vttt '''' .ii':- / i･I /･' / 1 ,,l1,t/1b1/1tl1'1,//-l ,,pI,,t･,:.I1;lI,/wIl/ Iia-r,,S/fllt$ ,il e,i-,,ee',1i..e',･l.:llIlk･li:''vl,/la/alii/isll,-m/i:ti,i.leiw Pg, ie$ ei1 rl12rl7 eLi1,,･- ,21 88952., Olacin6e lslannandi amekongensis Pierre.
Fl. For. Coch. 4: t.264.
Ridley,W. N. I922.0rderXXXVII. OlacineacF.l.Mal.

Pen. 1: 419-436.
S]eumer, H. 1980. A taxonomic account ofthe Olacaccac
of Asia, Malesia, and the adjacent areas. Blumea
26(1)1:45-168.

. 1984. 01acaceae F.lora Malesiana 1O (1 )1 :-29.
Whitemore,T,C. 1972, Olacaceae,in:Whitemorc, T.

C. (ed .T)ree Flora of Malayai A Manual for
Foresters2.:299-307.

Received hine 28, 2005; accepted Jitl y19, 2005.
FIG ,2. Fruit and calyx of HLtrmandiamekongensis (Kl)izumi
i4II).
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