Pushpa D., Abeysinghe; Scharaschkin, Tanya; Hancock, Rachel; Singh, Sanjleena
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
Identification of purple and white flower forms of Calotropis gigantea R. Br. (Apocynaceae) found in Sri Lanka is impossible using only morphological characters when there are no flowers in the plant. Flowering is seasonal. ...