Doyerea emetocathartica

Diagnostic description 4

Doyerea emetocathartica Grosourdy, Med. Bot. Criollo 2: 338. 1864.

Fig. 83. C-F

Synonyms: Corallocarpus emetocatharticus (Grosourdy) Cogn.

Anguria glomerata Eggers

Herbaceous vine, dioecious, climbing by tendrils, attaining 10 m or more in length. Stems green, cylindrical, fleshy, fragile, glabrous, producing abundant watery latex, much branched from the base, which bears tuberous roots; tendrils axillary, simple, shorter than the leaves. Leaves alternate; blades 5-10 × 5.5-10 cm, ovate or broadly ovate, usually 3-lobed, chartaceous, the apex acute, obtuse, or acuminate, usually mucronate, the base cordiform or lyrate, the margins minutely dentate; upper surface scabrid; lower surface pubescent, with the reticulate venation prominent; petioles sulcate, pubescent, ca. 4 cm long. Flowers unisexual, in axillary cymes. Calyx green or pale orange, campanulate, 3.5-4 mm long, puberulous, the lobes oblong, reflexed; corolla white, yellowish green, or pale orange, campanulate, the tube ca. 1 mm long, the lobes 1-1.2 mm long, pilose, oblong, erect or reflexed; stamens 2, the filaments short, concrescent; ovary inferior, elongate, bicarpellate, the style simple, bifurcate near the apex, the stigmas bifid, subglobose and exserted. Berries asymmetrically ellipsoid, 1-1.2 cm long, smooth, pale green, turning orange when ripe; seeds few, ovoid, ca. 4 mm long, not arillate.

Phenology: Collected in flower in January, August, and September and in fruit in August.

Status: Native, rather common.

Selected Specimens Examined: Acevedo-Rdgz., P. 1944; 4044; 4226; 11276; Axelrod, F. 8750; Britton, N.L. 226.

Distribution 5

Distribution: In thickets and coastal forests. Also on Culebra, Vieques, St. Croix, St. John, and St. Thomas; the Antilles and from Mexico to northern South America.

Public forest: Boquerón and Guánica.

Sources and Credits

  1. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA), https://collections.nmnh.si.edu/services/media.php?env=botany&irn=10351050
  2. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA), https://collections.nmnh.si.edu/services/media.php?env=botany&irn=10351065
  3. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA), https://collections.nmnh.si.edu/services/media.php?env=botany&irn=10385736
  4. (c) Pedro Acevedo-Rodríguez, some rights reserved (CC BY-NC-SA), http://eol.org/data_objects/28435291
  5. (c) Pedro Acevedo-Rodríguez, some rights reserved (CC BY-NC-SA), http://eol.org/data_objects/28435801

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