Key to the varieties of Trichodesma zeylanicum

1	Leaves oblong, oblong-lanceolate or broadly lanceolate, 0.8-4 cm wide Trichodesma zeylanicum var. zeylanicum
1'	Leaves linear to narrowly linear-lanceolate, sericeous, up to 0.5 cm wide Trichodesma zeylanicum var. sericeum