1.A scale-like bract enclosing the pistil in Carex.
雌器 Perigynium (pl. perigynia) 苔草属,包被雌蕊的鳞片状片。
2.In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
在菊科植物,片数目多而聚生在花序外围,称为总。
3.Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.