dorsiventral

dorsiventral muscles.

背腹面肌肉

Achene straight, with crested or U-shaped appendix at apex or along dorsiventral edges, usually verrucose, invested by shorter persistent perianth.

瘦果直，有具脊或者U形附属物在先端或者在背腹边缘，通常疣，被更窄的宿存花被包围。