quillwort family

Thesaurus

Noun

1.

quillwort family - quillworts; coextensive with the genus Isoetes family Isoetaceae, Isoetaceae fern family - families of ferns and fern allies Isoetales, order Isoetales - aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales genus Isoetes, Isoetes - type and genus of the Isoetaceae and sole extant genus of the order Isoetales

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