Malephora crocea

(Jacquin) Schwantes

Deutsche Gärt.-Zeitung 43: 7. 1928.

Common names: Crocea iceplant
IntroducedIllustrated
Basionym: Mesembryanthemum croceum Jacquin Fragm. Bot. , 17. 1800
Synonyms: Crocanthus croceus (Jacquin) L. Bolus Hymenocyclus croceus (Jacquin) Schwantes Mesembryanthemum instititum Willdenow
Treatment appears in FNA Volume 4. Mentioned on page 90.
Revision as of 08:14, 30 July 2020 by imported>Volume Importer
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Subshrubs. Stems light gray brown, exterior fissured, barklike, to 2 cm diam., corky, becoming woody with age. Leaves crowded at end of short-shoots, pale green, sometimes red tinged; blade triangular in cross-section, 2.5–6 (–12) × 0.6 cm, apex blunt, glaucous. Inflorescences terminal, flowers solitary; pedicel 1–6 cm. Flowers: calyx 0.8–1.5 cm; calyx lobes (4–) 5 (–6), 3 longer, with translucent margins, 2 shorter, apex acute; petals 40–65, purplish abaxially, orange adaxially, sometimes completely yellow, orange, or red, 4–12 mm; nectary present; stamens 2–5 mm; filaments connate basally, forming dense ring, white-hairy; ovary inferior. Capsules obcuneiform, 8 (–12) -loculed; adaxial seed pockets with bifid placental tubercles. Seeds ca. 75, 3–15 per locule, 1 × 0.8 mm. 2n = 36.


Phenology: Flowering mostly spring–summer.
Habitat: Margins of coastal wetlands and bluffs
Elevation: 0-100 m

Distribution

V4 183-distribution-map.gif

Introduced; Calif., Mexico (Baja California), Africa

Discussion

Malephora crocea is grown as an ornamental and often sold as a ground cover for landscaping. It is cultivated along freeways as far north and inland as Fresno, California.

Two varieties of Malephora crocea have been recognized: var. crocea, with the adaxial surfaces of the petals orange and the abaxial surfaces purplish; and var. purpureocrocea (Haworth) H. Jacobsen & Schwantes, with petals purplish on both surfaces, which is grown for ornamental purposes and is not naturalized in the flora.

Lower Taxa

None.
... more about "Malephora crocea"
acute +  and blunt +
John E. Bleck +
(Jacquin) Schwantes +
Mesembryanthemum croceum +
6 cm60 mm <br />0.06 m <br /> (12 cm120 mm <br />0.12 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (6 cm60 mm <br />0.06 m <br />) +
triangular +
0.6 cm6 mm <br />0.006 m <br /> (?) +
appendaged +, hooded +  and petaloid +
0.8 cm8 mm <br />0.008 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
8(-12)-loculed +
obcuneiform +
Crocea iceplant +
Calif. +, Mexico (Baja California) +  and Africa +
0-100 m +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0 cm0 mm <br />0 m <br /> (5 cm50 mm <br />0.05 m <br />) +
indehiscent +, circumscissile +, dehiscence +, septicidal +  and loculicidal +
Margins of coastal wetlands and bluffs +
terminal +  and axillary +
red tinged +  and pale green +
8-12-loculed +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
red;orange;red;orange;yellow;orange;purplish +
distinct +
0.4 cm4 mm <br />0.004 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Flowering mostly spring–summer. +
8-12-carpellate +
Deutsche Gärt.-Zeitung +
ferren1981a +
1 cm10 mm <br />0.01 m <br /> (?) +
papillose +
lenticular +
0.8 cm8 mm <br />0.008 m <br /> (?) +
Introduced +  and Illustrated +
connate +  and distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
brown +  and light gray +
mat-forming +
underground +
erect +  and prostrate +
adnate +  and free +
connate +  and distinct +
Crocanthus croceus +, Hymenocyclus croceus +  and Mesembryanthemum instititum +
Malephora crocea +
Malephora +
species +
scaly +, hairy +  and glabrous +