| English noun: Isoetales | |||
| 1. | Isoetales (plant) aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales | ||
| Synonyms | order Isoetales | ||
| Broader (hypernym) | plant order | ||
| Member holonym | family Isoetaceae, Isoetaceae, quillwort family | ||
| Member meronym | class Lycopodiate, class Lycopsida, Lycopodiate, Lycopsida | ||