medullosalean

名词 n.

英文释义

名词 n.
  1. Any of the order Medullosales of pteridospermous seed plants characterised by large radiospermic ovules with a vascularised nucellus, complex pollen-organs, stems and rachises with a dissected stele, and frond-like leaves.

词形变化

medullosaleans plural

词源

Medullosales + -an
0 次浏览 数据来源: Wiktionary