西藏种子植物分布新资料

Newly recorded species of seed plants from Xizang, China

本文报道了分布于西藏的4个中国新记录种,即须弥四带芹(Tetrataenium wallichii)、巴洛特栎(Quercus baloot)、尼泊尔姜味草(Clinopodium nepalense)和喜马拉雅耳稃草(Garnotia emodi);以及24个西藏新记录种,即翼叶棱子芹(Pleurospermum decurrens)、线叶球兰(Hoya linearis)、尼泊尔菊三七(Gynura nepalensis)、一枝黄花(Solidago decurrens)、拟游藤卫矛(Euonymus vaganoides)、云南木鳖(Momordica subangulata subsp. renigera)、马?儿(Zehneria japonica)、攀援胡颓子(Elaeagnus sarmentosa)、四棱猪屎豆(Crotalaria tetragona)、大叶千斤拔(Flemingia macrophylla)、毛喉鞘蕊花(Coleus forskohlii)、独龙木姜子(Litsea taronensis)、长序大苞兰(Bulbophyllum purpureofuscum)、球花石豆兰(B. repens)、黄兰(Cephalantheropsis obcordata)、双角厚唇兰(Dendrobium forrestii)、密花兰(Diglyphosa latifolia)、云南盆距兰(Gastrochilus yunnanensis)、扁茎羊耳蒜(Liparis assamica)、耳唇兰(Otochilus porrectus)、疏花无叶莲(Petrosavia sakuraii)、长序羊角藤(Gynochthodes lacunosa)、黑蒴(Alectra avensis)和赤杨叶(Alniphyllum fortunei),其中无叶莲科为西藏新记录科,一枝黄花属(Solidago)、马?儿属(Zehneria)、千斤拔属(Flemingia)、鞘蕊花属(Coleus)、密花兰属(Diglyphosa)、无叶莲属(Petrosavia)、羊角藤属(Gynochthodes)、黑蒴属(Alectra)和赤杨叶属(Alniphyllum)等9个属为西藏新记录属。凭证标本均存放于中国科学院昆明植物研究所标本馆(KUN)。

Four species,Tetrataenium wallichii,Quercus baloot,Clinopodium nepalense and Garnotia emodi are reported as newly recorded species in China.Twenty-four species,Pleurospermum decurrens,Hoya linearis,Gynura nepalensis,Solidago decurrens,Euonymus vaganoides,Momordica subangulata subsp.renigera,Zehneria japonica,Elaeagnus sarmentosa,Crotalaria tetragona,Flemingia macrophylla,Coleus forskohlii,Litsea taronensis,Bulbophyllum purpureofuscum,Bulbophyllum repens,Cephalantheropsis obcordata,Dendrobium forrestii,Diglyphosa latifolia,Gastrochilus yunnanensis,Liparis assamica,Otochilus porrectus,Petrosavia sakuraii,Gynochthodes lacunosa,Alectra avensis and Alniphyllum fortunei are reported as newly recorded species in Xizang.Notably,the family Petrosaviaceae as well as the genera Solidago,Zehneria,Flemingia,Coleus,Diglyphosa,Petrosavia,Gynochthodes,Alectra and Alniphyllum have not been previously recorded in Xizang and are reported herein.The voucher specimens for each reported species were collected and deposited in the Herbarium of Kunming Institute of Botany(KUN),Chinese Academy of Sciences.