bracteal

常见例句

Scapes naked or with a linear bract.
花葶裸露的或具一线形的苞片。
Flowers sessile, ca. 8 per bract, in 2 rows.
花无梗，约8每苞片，在方面2排。
A scale-like bract enclosing the pistil in Carex.
雌器苞 Perigynium (pl.;perigynia) 苔草属中;包被雌蕊的鳞片状苞片。
A small chafflike bract enclosing the flower of a grass.
内稃一种包住花的禾木科小穗上的苞片
Usually 2 ovules were initiated in the axil of each bract scale.
轴上每个苞鳞片有2个胚珠。
Stipules lanceolate, caducous, not becoming a bract.
托叶披针形，早落，不成为一个苞。