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- perigonial bract 雄器苞片
- 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。
- Stipules persistent, often becoming a rounded, dentate bract. 托叶宿存，经常成为一圆形，有齿的苞。
- Inflorescence axillary, unbranched, male flowers 2 or 3 per bract. 花序腋生，不分枝，每苞片雄花2或3。
- Racemes terminal.Flowers few, solitary from bract axils. 总状花序顶生开花很少，单生从那里苞片。
- Flowers solitary in bract axils, bisexual, with 2 bractlets. 在苞片花单生腋，两性，具2小苞片。
- Furthermore, we also confirmed the view that sepal and bract are homologous. 此外，本文也进一步证实了花萼与苞片的同源性。
- Male flowers solitary in axil of each bract, with 2-4 bracteoles or not. 雄花单生于苞片的腋内，有2-4小苞片或无。
- Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil. 苞鳞：在裸子植物的雌球果中大量存在的结构，每个苞鳞都包含一个珠鳞。
- Of or relating to a sessile leaf or bract that completely clasps the stem and is apparently pierced by it. 抱茎的属于或关于完全环绕茎部并明显被茎穿过的无柄叶片或苞叶的
- Flowers hermaphroditic, with 1 bract and 2 bracteoles, axillary or clustered into spikes. 花两性，具1苞片和2小苞片，腋生或簇生成穗状花序的。
- Leaf blade smaller, marginal teeth without awns. Bract 5-9 cm. Fruit ovoid, rarely obscurely 5-angled, not tuberculate. 叶片更小，边缘的齿没有芒。苞片5-9厘米。果卵形体，很少具不明显的5角，不具瘤。
- Male flowers: zygomorphic, ca. 1 cm in diam., pedicelled, each subtended by a single stout and truncate bract. 雄花：左右对称，直径约1厘米，有柄，每一个被一单个粗壮和截形苞片被包着。
- Stipules persistent, often becoming a rounded, dentate bract, base amplexicaul, margin sharply denticulate. 托叶宿存，经常成为一圆形，有齿的苞片，基部抱茎，边缘锐具小齿。
- The influences in bract chaning color stage are more significant than other two growth periods. 苞片变色期缺水对这些生理指标的影响明显高于另外两个生长期。
