新疆十字花科二新纪录种——单花荠、紫花糖芥

Two New Species of Cruciferae Discovered in Xinjiang——Pegaeophyton Scapiflorum and Erysimum Chamaephyton

笔者在整理和鉴定采自阿尔金山国家级自然保护区的植物标本时发现,该地区产的十字花科一新疆新纪录属和二新纪录种,即单花荠属Pegaeophyton Hayek et Hand.-Mazz.及单花荠Pegaeophyton scapiflorum(Hook.f.et Thoms.)Marq.et Shaw var.seapiflorum和糖芥属Erysimum的紫花糖芥Erysimum chamaephyton Maxim.单花荠属和单花荠为新疆迄今未曾记录过的新属、种;紫花糖芥为新疆迄今未曾记录过的新种,现予以报道。

In collating and identifying the plant samples collected from the Altun Mountain National Nature Reserve, the authors of this paper discovereda new genus and two new species which have not been reported in Xinjiang before： Pegaeophyton and Pegaeophyton scapiflorum （Hook. f. et Thorns. ） Marq. et Shaw var. seapiflorum, Erysimum chamaephyton. The authors report the discoveries in the paper.