A scale-like bract enclosing the pistil in Carex.
器 Perigynium (pl. perigynia) 苔草属中,蕊的鳞状。
A scale-like bract enclosing the pistil in Carex.
器 Perigynium (pl. perigynia) 苔草属中,蕊的鳞状。
In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
在菊科植物中,目多而聚生在花序外围,称为总。
Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.
轴和花梗绒毛或者绒毛;卵形圆形,5-7毫米,两面密绢毛;正面的花萼是密绢毛;叶基部近心形。
Utricles convex on both sides; rostra nearly equal to length of kernel; seed free from pericarp; leaves and bracts acicular to spinulose at apex.
胞果凸的两面;喙差不多等于珠心的长度;种子离生的果皮;对具微刺的在先端针状的叶和。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。