Gliricidia |
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madre de cacao, quickstick |
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Habit | Trees, [rarely shrubs], unarmed. |
Stems | usually erect to ascending, less commonly scandent, young growth glabrate to sericeous, peduncles and pedicels eglandular. |
Leaves | alternate to subopposite, odd-pinnate; stipules present, caducous; petiolate; leaflets (7–)13–21(–25)[–41], stipels absent or inconspicuous, blade margins entire, surfaces glabrate to strigose. |
Inflorescences | 20–100-flowered, axillary, racemes; bracts present; bracteoles absent. |
Flowers | papilionaceous; calyx campanulate, lobes 5 (inconspicuous); corolla pinkish [whitish or purplish]; stamens 10, diadelphous; anthers basifixed; style glabrous, without pollen brush distally; stigma terminal, capitate, ciliate. |
Fruits | legumes, short-stipitate, erect, laterally compressed, linear, elastically dehiscent, glabrous. |
Seeds | [2 or] 3–10[–15], lenticular; with apical hilum. |
x | = 10, 11. |
Gliricidia |
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Distribution |
Mexico; Central America; nw South America [Introduced, Florida; introduced also in West Indies (Puerto Rico, Virgin Islands), s Asia, Africa, Pacific Islands] |
Discussion | Species 5 (1 in the flora). Gliricidia is native to lowland, seasonally dry and upland pine-oak woodlands in Mesoamerica and coastal Ecuador and adjacent Peru (M. Lavin and M. Sousa S. 1995; Lavin et al. 2003). Gliricidia is not readily distinguished from other woody papilionoid genera even though the monophyly of the genus and its sister relationship to the Antillean genus Poitea Ventenat are well supported by molecular and, secondarily, morphological characters in a phylogenetic analysis (M. Lavin et al. 2003). All five species of the genus produce showy flowers, with most along a single rachis reaching anthesis nearly simultaneously. Of the related woody papilionoid genera that share this flowering habit, Gliricidia has a calyx that is fairly distinctive in being either tubular or campanulate but usually persisting with the maturing or mature fruit and having relatively short to inconspicuous lobes. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Subordinate taxa | |
Name authority | Kunth in W. G. Walpers: Repert. Bot. Syst. 1: 679. (1842) |
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