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Malephora crocea (Jacq.) Schwantes=Mesembryanthemum croceanot Drosanthemum speciosumAizoaceae (Carpetweed Family)South AfricaCroceum Ice PlantIce Plant |
June Photo
Plant Characteristics:
Decumbent or prostrate shrub with pale, corky branches, occasionally
rooting at the nodes, forming dense mats to 3 dm. high, with stout, gnarled,
woody stems in maturity; lvs. crowded on short shoots, opposite, connate at
base, erect, 2.5-6 cm. long, 5-8 mm. wide, bluntly trigonous, succulent, smooth,
pale bluish-green and glaucous, occasionally reddish; fls. solitary, terminal or
axillary, ebracteate, on pedicels 1-6 cm. long; calyx 0.8-1.5 cm. wide, the
lobes 4-6, unequal, at least 2 short, acuminate, with hyaline margins; petals
and staminodia usually orange adaxially and purple abaxially; stamens numerous;
stigmas 8-9 (-10), plumose; ovaries obcuneiform; placentation parietal; capsule
8-9 (-10) locular, with cell lids, valve wings, adaxial seed pockets with bifid
placental tubercles; seeds numerous, lenticular, 1 mm. long, 0.8 mm. wide, with
tubercles arranged in rows.
Habitat:
Naturalized in western North America, mostly along the coast from
northern Santa Barbara Co. to Baja California Norte, Mexico. (Ferren, Wayne R.
"Malephora Crocea
(Aizoaceae) Naturalized in California". Madrono, Vol. 28, No. 2,
April 1981 p. 80-88). Blooms most
of the year. (my comments).
Name:
Greek, maleo, charm, delight or
enchantment. Greek, phora, bearing.
Malephora, bearing charm or delight or enchantment.
(John Johnson). Greek, croceus,
saffron-colored, yellow. (Bailey
13). Greek, bearing
arm-holes, from seed pockets of the fruit.
(Hickman 129).
General: Occasional in the study area. Photographs from Back Bay Dr., several locations and North Star Flats (my comments). Malephora crocea, native to Cape Province, South Africa, has been naturalized in southern California at least since 1946, but is not mentioned in California floras. Munz, 1959, 1968, 1974 and Smith 1976 omit it. Most specimens in California herbaria have been misidentified particularly as Disphyma crassifolium and Drosanthemum speciosum. Apparently it was from such misidentified specimens that Munz (1959, 1974) reported these two species in southern California. Although D. speciosum is cultivated in California, we have seen no evidence that it is naturalized. (Ferren, Wayne R. "Malephora Crocea (Aizoaceae) Naturalized in California". Madrono. Vol. 28, No. 2, April 1981 p. 80-88). D. speciosum = Mesembryanthemum speciosum is not naturalized. (Hickman, Ed. 1324). The species is more or less invasive. (Hickman, Ed. 129).
Text Ref:
See references above; Roberts 6.
Photo Ref:
July 1 83 # 9; Jan 1 84 # 5; May-June 86 # 17,18.
Identity: by F. Roberts.
Computer Ref: Plant Data 121.
No plant specimen.
Last edit 10/18/02.
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June Photo