Isoetales

Từ điển WordNet v3.1 - WordNet Dictionary

noun

aquatic or marsh-growing fern allies;
known to have existed since the Cenozoic;
sometimes included in Lycopodiales
• Syn:
order Isoetales
• Hypernyms:
plant order
• Member Holonyms:
Lycopsida, class Lycopsida, Lycopodiate, class Lycopodiate
• Member Meronyms:
Isoetaceae, family Isoetaceae, quillwort family