calyptra

常見例句

Petals united at apex and shed as a cap (calyptra) at anthesis.
花瓣在先端合生和棚在花期形成一頂帽子(帽狀體)的蓋。
Calyx lobes (3 or)4 or 5 or more, distinct or connate into a calyptra.
萼裂片(3-)4-5或更多，離生或者合生成帽狀體。
The second leaf takes place at the basal part of the first leaf and originates from the shoot apex cells when the first leaf pierces the calyptra.
第一葉突出帽狀體之后，由第一葉基部保留下來的莖干頂端細(xì)胞產(chǎn)生第二葉。
Petals 4 or 5, valvate in bud, connate apically and forming a calyptra, falling early.
花瓣4或5，在芽中鑷合狀，合生頂部和形成帽狀體，早下降。
Corolla lobes 4 or 5, free, rarely connate and forming a calyptra, ovate or spatulate, valvate.
花冠裂片4或5，離生，很少合生和形成的一帽狀體，卵形的或匙形，鑷合狀。
Petals indefinite in number, thick, leathery, becoming woody when dry, valvate, united into a calyptra, early deciduous.
花瓣數(shù)不清楚的，厚，革質(zhì)，干燥時變得木質(zhì)，鑷合狀，合并成一帽狀體，早落葉。