NOTEWORTHY COLLECTION

摘要

Ranunculus cymbalaria Pursh (Ranunculaceae). Alkali buttercup, seaside crowfoot. Previous knowledge. Seaside crowfoot is distributed heterogeneously throughout much of North America, but it is conspicuously absent in southeastern U.S. (USDA 2007). The halophile-like species flourishes on mud and gravel, particularly under brackish or alkaline conditions and limited competition. The floristic rating as a wetlands indicator for R. cymbalaria is OBL (Obligate Wetland). Tn Wisconsin.