Naturally occurring in the Antarctic botanical region, North America, and South America, Ophioglossum crotalophoroides var. crotalophoroides (commonly known as Bulbous Adderstongue) is a fern belonging to the Ophioglossaceae family. Within its native range, this variety is most commonly linked to temperate conditions. It is a naturally occurring variety of Ophioglossum crotalophoroides, which is linked below, along with other varieties of this species.
Regions (WGSRPD)
Brazil, Central America, Mexico, North-Central U.S.A., Northern South America, South-Central U.S.A., Southeastern U.S.A., Southern South America, Subantarctic Islands, Western South America
Botanical Countries (WGSRPD L3)
Alabama, Argentina Northeast, Argentina Northwest, Argentina South, Arkansas, Bolivia, Brazil South, Brazil Southeast, Chile Central, Chile South, Colombia, Costa Rica, Ecuador, Florida, Georgia, Guatemala, Honduras, Louisiana, Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Mississippi, Missouri, Nicaragua, North Carolina, Oklahoma, Peru, South Carolina, South Georgia, Tennessee, Texas, Uruguay, Venezuela