Romulea sladenii

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 : 71

3’. Flowers white, the outer tepals purplish or green on the reverse; basal rim of the corm wide and scalloped; fruiting peduncles abruptly spreading .................................................................................. 42. R. sladenii