摘要
本文描述了安息香科－新属──长果安息香属，并对新组合长果安息香的原始描述作了修订。本属与秤锤树属近缘，但村干无茎刺，具鳞芽，总状花序伞形，花无苞片，四基数，花萼管顶端平截，花冠４深裂，雄蕊８，等长，药隔不突出，子房半下位，柱头不分裂，果实特长，密被长柔毛，上部果喙细长，中部倒卵形，具８条纵梭，下部渐狭，延长成柄状，可以区别。本属的芽具鳞片，花无苞片，四基数，与银钟花属相似，但后者的花萼管顶端具４裂片，雄蕊８～１６，不等长，子房下位，柱头４分裂，果实无毛，具４或２翅和缩存花柱基部，无果喙，与前者明显不同。文中还给出了安息香科分属检索表。
A new genus Changiostyrax is described from China, and amendments are made to the original description of the new combination Changiostyrax dolichocarpus. The genus is allied to Sinojackia Hu, but differs in trunk without spines, buds with scales, flowers 4-merous, ebracteate, calyx tube truncate, stamens 8,equal, connective not prolonged, ovary gaff-inferior, stigma entire, fruits obovate, 8-ribbed, terminated by a long rostrum, tapering to base into a long stipe, densely villose. It is also similar to Halesia Ellis in flowers 4-merous, but differs prominently in fruits not winged. A key is given to the genera of Styracaceae.
出处
《广西植物》
CAS
CSCD
北大核心
1995年第4期289-292,共4页
Guihaia
