Romulea rosea |
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rosy sand-crocus |
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Habit | Plants 3–12(–30) cm. |
Stems | usually branched below ground level; branches (peduncles) aerial, suberect, becoming falcate, ultimately erect. |
Leaves | (2–)6–9, much exceeding stem; blade 10–30 cm × ca. 1.5 mm. |
Spathes | green or flushed with purple; outer 12–25 mm, margin narrow, membranous; inner margin brown-streaked, broad, membranous. |
Capsules | 10–15 mm. |
Seeds | ca. 2 mm diam. |
Corm | tunicate, 5–15 mm diam.; tunic hard, woody, splitting above and below into acuminate segments, those below bent backward. |
Tepals | pink to purple, usually pale yellow in cup, outer pale abaxially, main veins dark green to purple, lanceolate, 13–22 × 3–4 mm; perianth tube 2–3.5 mm; filaments ca. 5 mm; anthers ca. 4 mm; style branching opposite upper 1/3 anthers; branches ca. 2 mm, shorter than anther apices. |
Romulea rosea |
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Phenology | Flowering mainly Mar–Apr. |
Habitat | Abandoned dwellings, along paths, in meadows |
Elevation | 0–50 m (0–200 ft) |
Distribution |
CA; South Africa [Introduced in North America]
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Discussion | M. P. de Vos (1972) recognized five varieties of Romulea rosea; the plants naturalized in North America correspond to var. australis (Ewart) M. P. de Vos, which has become a common weed of lawns, pathways, and roadsides in Australia, where it is a pest. To date, weediness does not seem to be the case in the parts of California where the species occurs. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 26, p. 407. |
Parent taxa | Iridaceae > Romulea |
Synonyms | Ixia rosea |
Name authority | (Linnaeus) Ecklon: Topogr. Verz. Pflanzensamml. Ecklon, 19. (1827) |
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