Grape-fern
Grape-ferns are seedless vascular plants of the genus
Botrypus, closely allied to the genus
Botrychium . They are small, with fleshy
roots, reproducing by
spores shed into the air. They differ from the moonworts in having at least some sterile
fronds , and in the fronds being bi- or tri-
pinnate .
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Encyclopedia
Grape-ferns are seedless vascular plants of the genus
Botrypus, closely allied to the genus
Botrychium . They are small, with fleshy
roots, reproducing by
spores shed into the air. They differ from the moonworts in having at least some sterile
fronds , and in the fronds being bi- or tri-
pinnate .