A secondary involucre, as at the base of an umbel within a compound umbel.
次总苞，小总苞次级花被，如处于复合。
tree bearing fruit enclosed in a shell or involucre or husk.
包膜, 花被或外皮中含有果实的树木。
Preparation of chestnut spiny involucre beverage
板栗壳斗汁饮料的研制
Bracts not forming an involucre.
苞片不形成一总苞。
A secondary involucre, as in the bracts of the secondary umbels in the Umbelliferae.
二级总苞，如伞形科二级伞形花序的苞片。
In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
在菊科植物中，苞片数目多而聚生在花序外围，称为总苞。
Large widely distributed genus of coarse hairy herbs with whitish involucres.
一个广布的草本植物大属，被灰白色毛，具淡白色的花苞。
Male flowers many, exserted from involucre, conspicuous.
雄花很多, 从总苞外露, 明显。
Hazel of western United States with conspicuous beaklike involucres on the nuts.
美国西部的榛子，在果儿上有显著的鸟嘴状的花被。
Outsourcing has succulent fruit involucre, mature natural cracking.
果实外包有肉质总苞，成熟后自然开裂。
The extrafloral nectaries derived from the 45 layers initial cells of involucre lobes.
虎刺花外蜜腺起源于总苞裂片顶端表面得45层原始细胞。
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