NJ伊然《手绘喜玛拉雅植物》(6) 塔黄 episode artwork

EPISODE · Jan 29, 2018 · 4 MIN

NJ伊然《手绘喜玛拉雅植物》(6) 塔黄

from 静听书屋 · host 静听书屋

录制书籍:《手绘喜玛拉雅植物》06.塔黄塔黄塔黄是锡金高山植物中最华丽的一种,尽管其植物特性,包括茎部的酸性汁液都很具代表性,但从习性到外形,塔黄与同属植物的差别还是很大,乍看上去很难将其联想到一起。我初次遇见塔黄是在一英里以外的距离,它们生长在海拔14000英尺高的山谷中,人迹罕至,我一时无法分辨。仔细比对叶片和花朵之后我才敢确信这是一种大黄。塔黄向上生长,可达到一码高,形成稻黄色精致的塔状,茎单生不分枝,粗壮挺直,光滑无毛,具有细的纵棱。基生叶数片,呈莲座状,具多数茎生叶及大型叶状圆形,近革质,顶端圆或极阔钝尖形,基部圆形或近心形,全缘或稍不规则,基出脉5~7条,和侧脉一起直伸向叶缘,于叶下面显著凸起。叶上面光滑无毛,下面无毛或有时在脉上具稀疏短毛;托叶鞘宽大,阔披针形,玫瑰红色,两面均光滑无毛;上部叶及叶状苞片向上渐小近圆形,叶柄亦渐短,苞片淡黄色,干后膜质。

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NJ伊然《手绘喜玛拉雅植物》(6) 塔黄

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