A scale-like bract enclosing the pistil in Carex.
雌器 Perigynium (pl. perigynia) 苔草属中,包被雌蕊的鳞状。
A scale-like bract enclosing the pistil in Carex.
雌器 Perigynium (pl. perigynia) 苔草属中,包被雌蕊的鳞状。
In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
菊科植物中,数目多而聚生花序外围,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.
轴和花梗被绒或者被绒;卵形圆形,5-7毫米,两面密被绢;正面的花萼是密被绢;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;对具微刺的针状的和。
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