bracteal

常见例句

Scapes naked or with a linear bract.
花葶裸露的或具一線形的苞片。
Flowers sessile, ca. 8 per bract, in 2 rows.
花無梗，約8每苞片，在方麪2排。
A scale-like bract enclosing the pistil in Carex.
雌器苞 Perigynium (pl.;perigynia) 苔草屬中;包被雌蕊的鱗片狀苞片。
A small chafflike bract enclosing the flower of a grass.
內稃一種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.
軸上每個苞鱗片有2個胚珠。
Stipules lanceolate, caducous, not becoming a bract.
托葉披針形，早落，不成爲一個苞。