involucres

与involucres相关的网络例句 [注：此内容来源于网络，仅供参考]

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。

Inflorescence terminal, an umbellate or corymbose cyme, few flowered; involucres and bracts deciduous or occasionally persistent.

花序顶生，一伞形或聚伞花序，少数花；总苞和苞片脱落的或偶有持久。

Inflorescences umbellate, rarely flower solitary; involucres large and broad.

花茎固体。伞形的花序，很少花单生；总苞大和宽。

Flowers bisexual, actinomorphic or zygomorphic, usually subtended by 1 to several spathaceous involucres.

花两性，辐射对称或者左右对称，通常被1到几个佛焰苞的总苞包着。

Male inflorescences cymose, paniculate, moniliform spicate, or capitate, without a receptacle and involucres.

雄花序聚伞状，圆锥状，念珠状穗状的，或头状，没有一个花托和总苞 4 P 。 sect。 Urticella 三萼组