bract

A scale-like bract enclosing the pistil in Carex.

苞 Perigynium (pl. perigynia) 苔草属中,包被蕊的鳞状苞。

In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.

菊科植物中，苞数目多而聚生外围，称为总苞。

Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.

轴和梗被绒毛或者被绒毛；卵形苞圆形，5-7毫米，两面密被绢毛；正面的萼是密被绢毛；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；对具微刺的先端针状的叶和苞。