Botrychium virginianum

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Related to Botrychium virginianum: moonwort, Botrychium multifidum
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Noun1.Botrychium virginianum - American fern whose clustered sporangia resemble a snake's rattleBotrychium virginianum - American fern whose clustered sporangia resemble a snake's rattle
grape fern - a fern of the genus Botrychium having a fertile frond bearing small grapelike clusters of spore cases
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References in periodicals archive ?
Molecular study of arbuscular mycorrhizal fungi colonizing the sporophyte of the eusporangiate rattlesnake fern (Botrychium virginianum, Ophioglossaceae).
OPHIOGLOSSACEAE (Adder's Tongue Family) Botrychium virginianum (L.) SW.
Botrychium virginianum (L.) Sw.: P41766 Ophioglossum vulgatum L.: P39778
The checklist includes the lower vascular plants Botrychium virginianum (Ophioglossaceae), Cystopteris fragilis (Polypodiaceae), Equisetum arvense, E.
6.8 15.8 5.5 Kentucky coffee, Gymnocladus dioca 3.4 trace trace Yellow harlequin, Corydalis flavula 3.4 1.3 2.2 Fescue, Festuca arundinacea 3.4 trace trace Rattlesnake fern, Botrychium virginianum 2.5 trace trace Chickweed, Stellaria media 2.5 trace trace Crabgrass, Digitaria sanguinalis 2.5 0.6 1.4 Sedges, Carex spp.