Botrypus virginianus (L.) Michx.  
Family: Ophioglossaceae
rattlesnake fern
[Botrychium virginianum (L.) Sw., Botrychium virginianum subsp. europaeum (L.) Sw., Botrychium virginianum var. europaeum (L.) Sw.]
Botrypus virginianus image
Christopher Noll  
Botrypus virginianus image
Christopher Noll  
Botrypus virginianus image
Christopher Noll  
Botrypus virginianus image
Janice Stiefel  
Botrypus virginianus image
Christopher Noll  
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