Robuta

https://botanydb.colorado.edu/taxa/index.php?tid=44404&taxauthid=1&clid=0 University of Colorado Museum of Natural History Herbarium - Catabrosa vacillans university of colorado natural history museum herbarium https://botanydb.colorado.edu/taxa/index.php?tid=4549&taxauthid=1&clid=0 University of Colorado Museum of Natural History Herbarium - Catabrosa aquatica university of colorado natural history museum herbarium aquatica