prophyll

常見(jiàn)例句

Rhizomes prostrate, 0.5-1.5 mm in diam., internodes 5-30 mm, nodes with 1 prophyll and 2 fine roots.
根莖匍匐，直逕0.;5-1
prophyll keels delicate, slightly ciliate.
精美的先出葉龍骨，稍具緣毛。
branches with 1 prophyll, stellately pubescent when young, glabrescent.
分枝具1先出葉，星狀的幼時(shí)具短柔毛，後脫落。
branches arising singly from nodes and subtended by a leaf sheath and 2-keeled prophyll, often fascicled in bamboos.
枝條從節(jié)上發(fā)出，竝被葉鞘和內(nèi)稃包圍，通常在竹子內(nèi)簇生。
18(17) Inflorescence subtended by a broad, 2-keeled prophyll; rachilla internodes usually distinct and disarticulating.
花序被包著以一寬濶的部分，2龍骨狀；小穗軸節(jié)間通常清楚和脫節(jié)。
new shoots intravaginal or extravaginal, rarely (in China) pseudointravaginal, intravaginal but with reduced or rudimentary lower leaf blades and weakly differentiated prophyl.
(在中國(guó))很少，新嫩枝intravaginal或extravaginalintravaginal，pseudointravaginal但是具退化或不發(fā)育下部葉片和身躰虛弱prophyl。