Query: drought tolerant trees of the united sates and the Rio Grande valleys
Domain: plants
Relevant documents:
Populus fremontii
Juniperus coahuilensis
Prosopis glandulosa
Senegalia berlandieri
Guaiacum angustifolium
Solanum erianthum
Prosopis pubescens
Parkinsonia aculeata
Ziziphus obtusifolia
Dermatophyllum secundiflorum
Salix bonplandiana
Rhus microphylla
Parkinsonia texana
Eysenhardtia texana
Diospyros texana
Chilopsis
Salix taxifolia
Celtis reticulata
Senegalia greggii