Romulea cedarbergensis

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 : 72

13. Leaves usually 2, not sticky; flowers with a distinct yellow cup; stamens yellow, the filaments 5-6 mm long ................................................................................................................................ 59. R. cedarbergensis