Drosanthemum floribundum

(Haworth) Schwantes

Z. Sukkulentenk. 3: 29. 1927.

Common names: Rosea iceplant
IntroducedIllustrated
Basionym: Mesembryanthemum floribundum Haworth Misc. Nat., 100. 1803
Synonyms: Mesembryanthemum hispidum var. pallidum Haworth Mesembryanthemum torquatum Haworth
Treatment appears in FNA Volume 4. Treatment on page 91. Mentioned on page 89.
Revision as of 08:14, 30 July 2020 by imported>Volume Importer
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Stems prostrate, mat-forming, rooting at older nodes; internodes 1–3 cm, thin, tough. Leaves: blade cylindric, slightly thickened apically, 1.2–1.4 × 0.25 cm. Inflorescences: flowers usually solitary; pedicel 20–30 mm. Flowers (1–) 3, on lateral short-shoots, fragrant, 1.8 (–2.5) cm diam.; calyx lobes linear, 6 × 3 mm, apex obtuse, margins papery; petals 30–40, pink, 1-seriate, [8–] 15 × 2 mm, 2–3 times calyx length; staminodia absent; stamens spreading, connate in clusters, 4.5 mm; ovary 5-loculed; stigma lobes 5, plumose, 5 mm. Capsules on erect stalks. Seeds 200, 0.5 mm. 2n = 36.


Phenology: Flowering spring [year-round].
Habitat: Coastal habitats
Elevation: 0-100 m

Distribution

V4 187-distribution-map.gif

Introduced; Calif., Europe, Africa

Discussion

Drosanthemum floribundum is widely cultivated in southern California. When the plant is in flower, the vegetative portions are often completely covered by a profusion of pink flowers.

Selected References

None.

Lower Taxa

None.

"thin" is not a number.

... more about "Drosanthemum floribundum"
John E. Bleck +
(Haworth) Schwantes +
Mesembryanthemum floribundum +
1.2 cm12 mm <br />0.012 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
cylindric +
0.25 cm2.5 mm <br />0.0025 m <br /> (?) +
appendaged +, hooded +  and petaloid +
Rosea iceplant +
Calif. +, Europe +  and Africa +
0-100 m +
1.8 cm18 mm <br />0.018 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
fragrant +
indehiscent +, circumscissile +, dehiscence +, septicidal +  and loculicidal +
Coastal habitats +
terminal +  and axillary +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
decussate +  and opposite +
connate +
papillate +
convex +  and flat +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
distinct +
2-3 times calyx length +  and 15 +
2 cm20 mm <br />0.02 m <br /> (?) +
Flowering spring [year-round]. +
(4-)5(-6)-carpellate +
Z. Sukkulentenk. +
light-brown +
tuberculate +
200 cm2,000 mm <br />2 m <br /> (?) +  and 0.5 cm5 mm <br />0.005 m <br /> (?) +
Introduced +  and Illustrated +
4.5 cm45 mm <br />0.045 m <br /> (?) +
mat-forming +
underground +
erect +  and prostrate +
5 cm50 mm <br />0.05 m <br /> (?) +
thread-like +
adnate +  and free +
connate +  and distinct +
Mesembryanthemum hispidum var. pallidum +  and Mesembryanthemum torquatum +
Drosanthemum floribundum +
Drosanthemum +
species +
perennial +  and annual +
scaly +, hairy +  and glabrous +