(1) New York Botanical Garden, 10458 Bronx, NY, USA;(2) Department of Botany, Louisiana State University, 70803 Baton Rouge, LA, USA
Abstract:
Chromosome numbers are reported for six taxa ofCalea, among them tetraploidC. septuplinervia, the only known polyploid inCalea s. str. The base chromosome number ofCalea is interpreted as x = 19.