Browsing Biology & Environmental Sciences by Subject "Podostemum ceratophyllum"

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Intraspecific Variation in Podestemum Ceratophyllum (Postostemacea): Evidence of Refugia and Colonization Since the Last Glacial Maximum

Fehrmann, Susie; Philbrick, Tom; Halliburton, Richard (2012-01-01)

Premise of the Study: Intraspecifi c variation among 20 populations of Podostemum ceratophyllum Michx. was investigated to test the hypothesis of range expansion from southern refugia since the last glacial maximum. Methods: ...
Introduction of Native Podostemum ceratophyllum Michx. (Podostemaceae, Hornleaf Riverweed) into the Norwalk River, Wilton, CT

Nealon, Kelly (2021-05-16)

Podostemum ceratophyllum (Podostemaceae), “Hornleaf riverweed,” is a native aquatic flowering plant that occurs only attached to rocks in fast flowing water. The species occurs in much of eastern United States and Canada. ...