III.A.1.N.h.1.1 - Avicennia germinans / Sarcocornia perennis Shrubland

Végétation des Caraïbes : système de classification préliminaire et descriptions

Description des postes typologiques

Mangrove communities growing on exposures of Miami Formation oolite in the lower Florida Keys. Dominated by a rather sparse stratum of Avicennia germinans (20-60 percent cover), mostly rooting in solution cavities, stunted by lack of soil and hypersaline conditions. Rarely Laguncularia racemosa may be present. Sarcocornia perennis (=Salicornia virginica) is scattered. No herbs are normally present. Oceanwards this community normally adjoins a deeper water Rhizophora mangle community. Landwards this community grades into a shrubless Monanthochloe littoralis community, which then grades into a Conocarpus erectus community.

Distribution des postes typologiques

Florida, West Indies.

Bibliographie

 Areces-Mallea A.E., Weakley A.S., Li X., Sayre R.G., Parrish J.D., Tipton C.V. & Boucher T. 1999. A Guide to Carribbean Vegetation Types: Preliminary Classification System and Description. The Nature Conservancy, Arlington, VA, 166p. (Source)