Nguyen Hoang Tuan, Olaf Gruß & Chu Xuân Can
 Bulbophyllum macranthum f. alboviride Photo: N. H. Tuan | Abstract: A new colorform of Bulbophyllum macranthum RCHB. F. was found in Vietnam. The white to greenish colorform without any red or pink coloration is described as Bulbophyllum macranthum forma alboviride. The new forma is similar to the typical forma Bulbophyllum macranthum RCHB. F., Edwards’s Botanical Register 30: t. 13, 1844, but the new forma differs by the color. The sepals, petals and the lip are greenish white without any red coloration. Published in Die Orchidee 5(04), 2019/E-Paper |
