毛茛科 Ranunculaceae
DESCRIPTION
毛茛科 Ranunculaceae. 草本 或藤本。叶互生或基生,少对生。单叶或复叶。 花多两性,辐射对称或两侧对称 ; 花单生或总状、聚伞、圆锥花序;萼片 3 至多数,绿色或呈花瓣状,稀基部延长成距;花瓣 3 至多数或缺; 雄蕊和心皮常多数,离生,螺旋状排列在多少隆起的花托上, 子房上位, 1 室,胚珠 1 至多数。 聚合蓇葖果或聚合瘦果 ,稀为浆果。. 毛茛科花和果实特征. 雄蕊和雌蕊多数离生. 聚合蓇葖果. 乌头 Aconitum carmichaeli Debx .. 乌头花序及花解剖. 北乌头 A . kusnezoffii Reichb ..
1 / 15
Télécharger la présentation
毛茛科 Ranunculaceae
An Image/Link below is provided (as is) to download presentation
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.
Content is provided to you AS IS for your information and personal use only.
Download presentation by click this link.
While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
During download, if you can't get a presentation, the file might be deleted by the publisher.
E N D
Presentation Transcript
毛茛科 Ranunculaceae • 草本或藤本。叶互生或基生,少对生。单叶或复叶。花多两性,辐射对称或两侧对称;花单生或总状、聚伞、圆锥花序;萼片3至多数,绿色或呈花瓣状,稀基部延长成距;花瓣3至多数或缺;雄蕊和心皮常多数,离生,螺旋状排列在多少隆起的花托上,子房上位,1室,胚珠1至多数。聚合蓇葖果或聚合瘦果,稀为浆果。
毛茛科花和果实特征 雄蕊和雌蕊多数离生 聚合蓇葖果
毛茛科其他植物 长冬草 山东银莲花
More Related