font settings and languages

Font Size: Large | Normal | Small
Font Face: Verdana | Geneva | Georgia
Languages:

Mesembryanthemum compactum

Interesting Facts

[ Back to top ]
 

Description

[ Back to top ]

Genus Mesembryanthemum

Herbs, annual or perennial , usually short-lived, succulent, usually conspicuously papillate , glabrous . Roots fibrous . Stems prostrate to ascending . Leaves basal and cauline, alternate or opposite, sessile or petiolate ; stipules absent; blade reddish with age, flat or terete , margins often undulate . Inflorescences terminal or axillary , flowers solitary or in cymes; bracts absent or 1-2, sessile or pedicellate . Flowers showy, 4-10[-20] mm diam., tubular ; calyx lobes (4-) 5, 2 often leaflike; petals (including petaloid staminodia) 20-40[-150], distinct or connate into short tube , free , white, pink, or yellowish, linear ; nectary glands 5; stamens 30[-120]; pistil (4-) 5-carpellate; ovary half-inferior, (4-) 5-loculed, convex ; placentation axile ; stigmas (4-) 5, erect , filiform . Fruits capsules, persistent , valves (4-) 5, with expanding interior keels when moistened, forming capsule lids when dried, dehiscence loculicidal. Seeds 100-200, black or dark [light] reddish brown [ochre or whitish], compressed [globose ], often with 1 straight edge , 1 mm, smooth to rough with minute tubercles ; arils absent.

Species 74: introduced ; s, w Africa; also introduced in Mexico, South America, Europe (Mediterranean), Asia, Atlantic Islands, Australia.

As described here, Mesembryanthemum is the narrowly delineated genus sensu H. M. L. Bolus (1928-1958, part 3, p. 164, fig. 25) .

The ability of Mesembryanthemum crystallinum and M. nodiflorum to accumulate and release salt into the surrounding soil is one mechanism by which these species dominate disturbed areas (N. J. Vivrette and C. H. Muller 1977; N. J. Vivrette 1980) .[1]

Taxonomy

[ Back to top ]

Notes

Publishing author : Aiton Publication : Hortus Kew. (W. Aiton) 2: 191 1789

Similar Species

[ Back to top ]

Members of the genus Mesembryanthemum

ZipcodeZoo has pages for 4 species, subspecies, varieties, forms, and cultivars in this genus:

M. crassifolium (Dewplant) · M. crystallinum (Common Iceplant) · M. nodiflorum (Slender-Leaf Iceplant) · M. pugioniforme (Narrow-Leaved Iceplant)

More Info

[ Back to top ]

Further Reading

[ Back to top ]

Notes

[ Back to top ]

Contributors

Identifiers

Footnotes

  1. Nancy J. Vivrette "Mesembryanthemum". in Flora of North America Vol. 4 Page 76, 77, 84. Oxford University Press. Online at EFloras.org. [back]
Last Revised: 7/22/2012