天气预报 > 自然 > 两广唇柱苣苔介绍
两广唇柱苣苔介绍
更新时间: 2021-01-03 20:43:49  

1、两广唇柱苣苔(Chirita sinensis)株高约15cm,几无茎,具块根。叶基生,叶片肉质,椭圆形至卵状披针形。粗糙多皱,深绿色有白色或具银绿色斑点。花葶红紫色具柔毛,着花1-4朵,花冠筒长约3.5cm、白色,喉部有黄色条纹或斑痕,檐部5裂,略呈两唇状,玫瑰紫色。

2、形态特征:草本,有或无地上茎;叶通常对生或基生,有时不对称,膜质;花美丽,排成聚伞花序或单花;花萼管5裂;花冠长管状,基部以上膨胀,直或弯曲,冠檐2唇形;发育雄蕊2枚,花药通常靠合,药室顶端汇合;退化雄蕊2-3或缺;胎座2裂,裂片伸入子房中央隔成不完全4室;柱头斜,不等地2裂;蒴果长线形,室背2瓣裂。

3、生长环境:喜温热,不耐霜冻。高温强光下需遮荫。喜排水良好、疏松而富含腐殖质的土壤。生长适温20度,温室越冬不低于12度。

关键词: 介绍

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