We found 2 definitions of psilotaceae from 2 different sources.
Noun |
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psilotaceae - small family of lower ferns having nearly naked stems and minute scalelike leaves | ||
family Psilotaceae | ||
fern family families of ferns and fern allies | ||
order psilotales, psilotales lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots |