ocreae
基本解釋
- [植]托葉鞘
英漢例句
- Cilia of ocrea 0.5-5 mm; achenes biconvex, rarely trigonous.
托葉鞘的緣毛0.;5-5毫米;瘦果兩麪凸,很少三稜。(54 - Leaves opposite;adaxial surface of petiole often with a basal semicircular or semiamplexicaul ocrea.
葉對生有一基本的半圓或者半抱莖托葉鞘的葉柄通常的正麪。 - Inflorescence spicate, capitate, or paniculate; ocrea neither 2-cleft nor lacerate; petiole not articulate; filaments not dilated at base.
穗狀,頭狀的花序,或圓錐狀;托葉鞘不兩2半裂也不撕裂狀;葉柄無節(jié);花絲而不是膨大的在基部。(17 - Leaves hastate, both surfaces sparsely bristly, sometimes rarely stellate hairy; wings of ocrea with entire or crenate margin.
戟形的葉,兩麪稀疏具剛毛,有時很少星狀毛;托葉鞘具全緣的或具圓齒邊緣的翅。(23 - ocrea fugacious, brown, thinly membranous.
托葉鞘先落,棕色色的,薄膜質。