legroi C. walkeri Schott var. legroi (De Wit) Rataj 1975 Emerse The old C. legroi is a merely one of the many cultivars of WAL. lutea C. walkeri Schott var. lutea (Alston) Rataj 1975 Flower The old C. lutea is a merely a cultivar of WAL which, like WEN, has many forms, cultivars, and populations.

emerse