少花豆蔻,中国豆蔻属(姜科)一新记录种

Amomum pauciflorum,A Newly Recorded Species(Zingiberaceae)from China

报道了采自云南省西盟县的姜科狭义豆蔻属一中国新记录种:少花豆蔻(Amomum pauciflorum Baker)。该种与长柄豆蔻(A.longipetiolatum Merr.)形态上最为相似,但前者花冠裂片显著较宽,药隔附属体新月形而非3深裂,二者容易区别。文章对该种的形态特征和地理分布进行了补充描述,并提供了彩色图版,凭证标本存放于中国科学院西双版纳热带植物园标本馆(HIBTC)。

Amomum pauciflorum Baker,a newly recorded species of Amomum s.s.(Zingiberaceae)from Ximeng,Yunnan,China is reported.The species is morphologically similar to A.longipetiolatum Merr.,but can be distinguished by its wider corolla lobes and crescent anther crest(vs.trilobed).A detailed description,geographical distribution and color photoes are provided here.The voucher specimens are deposited in the Herbarium of Xishuangbanna Tropical Botanical Garden,Chinese Academy of Sciences.