国产唇形科香茶菜属一新记录种——暗红香茶菜

Isodon atroruber (Lamiaceae)：A Newly Recorded Species from China

摘要: 报道了采自西藏错那县的唇形科香茶菜属的一个中国新记录种，即暗红香茶菜Isodon atroruber R. A. Clement。本研究对该种进行了描述，并应用扫描电子显微镜和光学显微镜对其叶表皮、花粉及小坚果的微形态特征进行了观察和测量。此外，还编制了西藏产19种香茶菜属植物的检索表。

Abstract: Isodon atroruber R. A. Clement,collected from Cuona County in Tibet,is a new record for China. The species is described and illustrated here. Scanning electron microscopy and light microscopy are carried out to examine the micromorphology of the leaf epidermis,pollen,and mericarp of the species. A key to 19 taxa of Isodon distributed in Tibet is also provided.