摘要
本新种与黄山花楸(Sorbus amabilis Cheng ex Yü)近缘,区别在于前者羽状小叶6～7对,边缘圆钝锯齿,托叶宽披针形,花部雄蕊20枚,10长,10短,复伞房果序排列紧密,果多达160～195粒。
The new species Sorbus tiantangensis X. M. Liu et C. L. Wang is closely related to the species S. amabilis Cheng ex Yti, but the former differs in its pinnate leaflets 6 - 7 pairs, margin crenato-serrate, stipule broad laneeolate,stamina in a flower 20,10 of them longer and the other 10 shorter. The ripening fruits in complex corymb are densely aggregated, the total numbers reaching up to 160 -195.
出处
《植物研究》
CAS
CSCD
北大核心
2009年第2期131-133,共3页
Bulletin of Botanical Research
关键词
花楸属
天堂花楸
黄山花楸
新种
Sorbus
S. tiantangensis
S. amabilis
new species
