bracts

A scale-like bract enclosing the pistil in Carex.

雌器苞 Perigynium (pl. perigynia) 苔草属中,包雌蕊鳞片状苞片。

Nectaries 2--3 mm; style lobes 2--3 mm; bracts not cirrose at apex.

蜜腺2--3毫米；柱裂片2--3毫米；苞片而不是有卷须在先端。(18

Leaf blade narrowly elliptic-lanceolate to ovate-lanceolate, margin spiniform dentate; bracts of cupule subulate, ligulate, or linear, often reflexed.

叶片狭椭圆披到卵状披，缘具牙齿；钻，舌状壳斗苞片，或线，通常反折。(3

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

轴和绒毛或者绒毛；卵苞片圆，5-7毫米，两面密绢毛；正面萼是密绢毛；叶基部近心。

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子植物雌球果中大量存在结构，每个苞鳞都包含一个珠鳞。

Utricles convex on both sides; rostra nearly equal to length of kernel; seed free from pericarp; leaves and bracts acicular to spinulose at apex.

胞果凸两面；喙差不多等于珠心长度；种子离生果皮；对具微刺在先端状叶和苞片。

Rhizome long and thin or shortly nodulose; leaf blade ternate, petiole narrow; involucral bracts petiolate; pistils and achenes with distinct style and small, usually linear stigma.

根状茎长和薄或具短小节；三出叶片，狭窄叶柄；总苞片具叶柄；雌蕊和瘦果具明显柱和小，通常线柱头。(8