Romulea camerooniana

Manning, John C. & Goldblatt, Peter, 2001, the Arabian Peninsula and Socotra including new species, biological notes, and a new infrageneric classification, Adansonia (3) 23 (1), pp. 59-108 : 69

5’. Stamens and style reaching more than halfway up the perianth .................................. 2. R. camerooniana

2. Section Ciliatae

1. Flowers with a cylindrical perianth tube more than 11-22 mm long, white to purple or cerise; filaments glabrous .................................................................................................................................................... 2

1’. Flowers funnel- or bell-shaped with a funnel-shaped perianth tube less than 10 mm long; filaments often hairy or papillate ...................................................................................................................................... 3