Romulea cedarbergensis M.P. de Vos

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 : 99

publication ID

https://doi.org/ 10.5281/zenodo.5180119

DOI

https://doi.org/10.5281/zenodo.5190428

persistent identifier

https://treatment.plazi.org/id/03A7676A-FFDA-1E1A-81C6-FBF001958A00

treatment provided by

Carolina

scientific name

Romulea cedarbergensis M.P. de Vos
status

 

59. Romulea cedarbergensis M.P. de Vos View in CoL

J. S. African Bot., Suppl. 9: 245 (1972); Fl. S. Africa 7(2), fasc. 2: 62 (1983). — Type: Uys sub de Vos 2030, South Africa, Western Cape, Cedarberg Mts. , Wolfsberg (holo-, NBG!) .

Plants 3-15 cm high, stem subterranean; corm rounded at base with curved acuminate teeth. Leaves (1)2 or 3, basal, filiform, narrowly 4- grooved, 0.5-1 mm diam.; outer bracts submembranous, often purplish with narrow colorless membranous margins, inner bracts submembranous with wide brown-speckled membranous margins. Flowers 1(-2), white to pale pink with a yellow cup, tepals elliptic, 7-16 mm long; filaments 4-6 mm long, anthers 2-3.5 mm long. Fruiting peduncles suberect. Flowering: July-Sep.

A slender, delicate species, Romulea cedarbergensis favours shallow, wet sandy soil on sandstone pavement, and is restricted to the Cedarberg of Western Cape Province. It has only two or three filiform leaves and small flowers with tepals 7-16 mm long. The leaves are the most reduced in the series in their anatomy, lacking secondary veins in the ribs and with only vestigial sclerenchyma strands along the rib margins.

NBG

South African National Biodiversity Institute

Kingdom

Plantae

Phylum

Tracheophyta

Class

Liliopsida

Order

Asparagales

Family

Iridaceae

Genus

Romulea

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