midrib

;endocarp with prominent midrib, with faveolate cavities.

内果皮有突出中脉，带有蜂窝状洞。

Four distribution patterns of are found on microphyll silica body, which are microphyll margin, midrib, homogeneity and nil patterns.

矽晶体于表面分布有缘型、两侧型、全面分布型与无矽晶体型等共四型。

A rib or a riblike part,such as the midrib of a leaf or a thickened anterior vein or margin of an insect's wing.

爵床,茛苕一种常年生爵床属草本植物或小灌木,生长于地中海地区,有带刺羽状裂片基,及由白色或紫红色花朵构成艳丽穗状花序

margin revolute;apex acute;abaxial surface sparsely rufous-tomentose, indumentum ± detersile, midrib sparsely glandular-hairy;

缘外卷先端锐尖背面红棕色被绒毛疏生，毛被多少脱毛，中脉疏生腺毛；

Severe“ whiptail” condition in field specimen from and acid soil . Bare midribs or very narrow residual lamina.

甘蓝缺钼“鞭尾症：在田间试验和酸性土壤上有严重鞭尾症状，中脉突出，狭小片残留。