Description originale
Hagberg, M. A. T. S. & Eriksson, R. 2011. New names in Monotagma (Marantaceae). Phytotaxa, 20(1): 1-25.

 

Statut pour la Guyane française
Hagberg, M. A. T. S. & Eriksson, R. 2011. New names in Monotagma (Marantaceae). Phytotaxa, 20(1): 1-25. [GF = N]

 

Distribution : Lowlands of French Guiana and Amazonian parts of Brazil and Colombia (Hagberg & Eriksson 2011).

Taxonomie : Monotagma exile is most similar to M. juruanum, from which it differs by having leaf blades that are very narrowly elliptic and ± centric (vs. narrowly ovate and oblique), shorter bracts (1.8–2.5 vs. 2.9–3.8 cm), [...] spreading at anthesis (vs. remaining imbricate).

Type : Brésil, Amazonas, rio Cunhuá (aflluent du Purus) à Canaca (06º34'S 66º27'W), 27/11/1971, Prance et al. 16384 (HT: INPA; IT: GB-0048097, K, L, NY n.v., U0003923).
Colombie, Amazonas, Río Loreto-Yacu, November 1946, Black & Schultes 325 (PT: US).
Brésil, Pará, Cuiabá-Santarém road, km 1203, 11/1977, Silva et al. 251 (L, MG, NY01292129, U.1383188).
Guyane française, crique Nouciri (affluent du bas Oyapock), 12/1983, Cremers 8321 (PT: CAY, GB, P00215028).
Guyane française, crique Kapiri (bassin de l'Approuague), 01/1991, Cremers 11626 (PT: CAY, GB, NY, P00215020).
Guyane française, Montagne de Kaw, 11/1985, Granville 8242 (PT: CAY, GB).
Guyane française, Montagne de Kaw, 11/1987, Granville 10203 (PT: B, CAY, GB, L, NY, P00215017, U0022360, US).
Guyane française, Montagnes de Kaw,  crique Solitaire, 12/1986, Granville 9080 (PT: CAY, GB, P00215015).
Guyane française, crique Gabaret, 12/1978, Grenand 1748 (PT: CAY, GB).
Guyane française, crique Sikini (affluent de l'Oyapock), 07/1969, Oldeman B-2591 (PT: CAY, L.3922399, NY02703161, P00215027).
Guyane française, route Régina–St. Georges, bassin de l'Approuague, 04/1991, Cremers & Gautier 11953 (PT: CAY, GB).