order isoetales is a noun meaning "aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales". It carries one recorded sense.
aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales
Definitions, synonyms and semantic relations for order isoetales come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.