Crataegus fluviatilis is a species of hawthorn similar to C. flabellata and to C. macrosperma. [1] The name C. apiomorpha has been applied to a form of the species that is most similar to C.

It is native to the northeastern United States and adjacent Canada. It is intermediate in appearance between C. macrosperma and C. chrysocarpa. C. macrosperma, which occurs throughout the range of C.

【性状】多年生攀援草本，块根扁圆形，膨大，外皮褐色，内白色粉质。 【来源】葫芦科雪胆属植物雪胆Hemsleya amabilis Diels及大籽雪胆H. macrosperma C. Y. Wu，以块根入药。 【保存】：储存于阴凉干燥，避光处。 【保质期】：两年 真正值得尊敬的企业不是发展和 ...