acacia acacia nilotica amazon river arawak australia biome brazil burkina faso california california chaparral and woodlands cameroon cenchrus ciliaris cerrado chestnut oak coastal plain coastal prairie colombia congo river cryptostegia grandiflora desert deserts and xeric shrublands ecosystem flood-meadow flooded grasslands and savannas forest grassland hectare lantana camara llanos mangrove maquis shrubland meadow mediterranean climate montane montane grasslands and shrublands native americans in the united states new england new jersey opuntia pasture pine barrens plain prairie pre-columbian savannas of north america prosopis rangeland serengeti steppe temperate broadleaf and mixed forests tropical and subtropical coniferous forests tropical and subtropical dry broadleaf forests tropical and subtropical moist broadleaf forests tundra veld venezuela water-meadow wet meadow wikimedia commons woodland