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Revenir

Arthrocaulon Piirainen & G.Kadereit

Genre traditionnlement représenté par une seule espèce dans le N. de l’Afrique, A. macrostachyum, mais 2 nouvelles espèces se sont récemment différenciées. Toutes ces espèces vivent dans environnements côtiers ou intérieurs salins et hypersalins. Les espèces de ce genre ont traditionnellement été incluses dans le genre Arthrocnemum Moq.

Ramírez, E., Rufo, L., Sánchez-Mata, D. & de la Fuente, V. 2019. Arthrocaulon meridionalis (Chenopodiaceae), a new species of Mediterranean flora. Mediterranean Botany 40(1): 33-41.

Sukhorukov, A.P. & Nilova, M.V. 2016 A new species of Arthrocnemum (Salicornioideae: Chenopodiaceae-Amaranthaceae) from West Africa, with a revised characterization of the genus. Botany Letters 163 (3): 237-250.

Clé des espèces

1 Arbrisseau relativement dense. Feuilles d'environ 5 mm de long. Styles de 1 à 1,5 mm de long Arthrocaulon franzii

1 Arbrisseau à rameaux épars. Feuilles de 2 à 3 mm de long. Styles (0,1)3(0,7) mm de long 2

2 Fleurs 3, soudées à la base. Longueur du périanthe central (1,9)2,1(2,4) mm, le latéral (1,8)1,9(2,3) mm. Style 0,1-0,2 mm de large Arthrocaulon macrostachyum

2 Fleurs 3, libres. Longueur du périanthe central (1,2)1,4(1,9) mm, le latéral (1)1,3(1,5) mm. Style de 0,05 à 0,1 mm de large Arthrocaulon meridionalis

Mis à jour par: G. Benítez & J. Molero Mesa.

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