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Anemopaegma granvillei A.H.Gentry, 1978

732698

BIBLIO
 
 
 
 
NOTES
Date de publication : Ann. Missouri Bot. Gard., 64(2): 311-312. 1977 [02/02/1978, voir p. 655].
Distribution : Endémique du bassin du Maroni, côté guyanais comme surinamais. D'après Lachenaud et al. (Pl. Ecol. Evol., 154(2): 301-302. 2021): "This species was so far only known from the type collection. [...] However, several other specimens from French Guiana and Suriname have been found, the latter representing a new country record. Most of these collections, some of which date back to the 19th century, were hitherto misidentified either as A. chrysoleucum (Kunth) Sandwith or A. paraense Bureau & K.Schum."
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Guyane française, Itany en amont de Touinké, 25/11/1977, fleurs, G. Cremers 5116 (CAY085748, CAY085749, P03586950).
Guyane française, Maroni, 1877, fleurs, E.M. Mélinon 414 (P03586951).
Guyane française, 1864, fleurs, E.M. Mélinon s.n. (P03586937, P03586938).
Guyane française, Haut-Maroni, 11/1977, C. Moretti 826 (CAY085747).
Guyane française, Marouini, 03°15′N 54°05′W, 134 m, 24/01/1992, fleurs, B. Veth 252 (U.1155731).
Suriname, Oever Saramaca tussen Doorsnee en Peprekampoe, 01/02/1951, fleurs, J. & P.A. Florschütz 1116 (U.1155730).
Suriname, 1843, fleurs, Hostmann 1115 (P03586930, P03586931).
Suriname, Maroni, 08/1965, fleurs, Hugh-Jones 40A (K).
Identification : D'après Lachenaud et al. (Pl. Ecol. Evol., 154(2): 301-302. 2021): "[Anemopaegma chrysoleucum (Kunth) Sandwith & A. paraense Bureau & K.Schum.] are morphologically similar to A. granvillei, especially in the glabrous outer surface of the corolla, truncate calyx, and slightly prominent midrib of the leaflets but differ by their larger and foliaceous prophylls of the axillary buds (vs minute prophylls in A. granvillei). [...]
Anemopaegma granvillei may also be confused with A. kawense and A. foetidum, from which it differs by the characters listed in table 1. While Gentry (1978) considered the puberulous indumentum of the leaflet abaxial side as an important diagnostic character of A. granvillei, in some specimens, the leaflets may be glabrous (Hugh-Jones 40A, Mélinon 414, Mélinon s.n.).
Fruits of A. granvillei are unknown. Even though the labels of the collections Veth 252 and Mélinon 414 mention fruits, the former specimen lacks fruits, while the latter reports fruits in spirit that could not be located at P (Thierry Deroin pers. comm.)."
Type : Guyane française, Petite Ouaqui, végétation ripicole vers l’embouchure de la crique Carbet Brûlé, 27/07/1973, fleurs, J.-J. de Granville 1935 (HT: P00077208 [à l'origine déposé à CAY (Gentry 1978: 311), ultérieurement transféré à P (Cremers 2001: 294)]; IT: MO-081132, P00077209, P00608056).

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