2.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。
3.Bracts linear to linear-lanceolate, 8--20 × as long as wide, apex acuminate or cirrose.
苞片线形到线状披针形,8-20*倍于,渐尖或有卷须。(7
4.In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
在菊科植中,苞片数目多而聚生在围,称为总苞。
5.orchids with leafy-bracted racemes of greenish or purplish irregular flowers.
兰科的一个属,不规则,绿色或紫色,排成总状,生于叶状苞片内。
6.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;苞片而不是有卷须的在。(18
7.Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.
苞鳞:在裸子植的雌球果中大量存在的结构,每个苞鳞都包含一个珠鳞。
8.Leaf blade narrowly elliptic-lanceolate to ovate-lanceolate, margin spiniform dentate; bracts of cupule subulate, ligulate, or linear, often reflexed.
叶片狭椭圆形披针形到卵状披针形,边缘具牙齿;钻形,舌状的壳斗的苞片,或线形,通常反折。(3
9.orchid with broad ovate leaves and long-bracted green very irregular flowers.
一种陆生兰,叶阔卵形,绿色、极不规则,具长苞片。
10.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.
11.Utricles convex abaxially, plane or slightly concave adaxially; rostra 1/8-1/5 length of kernel; seed adherent to pericarp; leaves and bracts acute but not acicular at apex.
12.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;对具微刺的在针状的叶和苞片。
13.Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.