-
suffrutescent plant on sands of back dune area. Note stipitate glands on bracts and stems
-
night bloomer, moth pollinated, dropping flowers in early morning
-
-
-
-
-
in volcanic gravels on sloping bank of Rio Batopilas in barranca bottem
-
in rubble at base of steep north facing road cut in volcanic rhyolite rock with Perityle palmeri,Viscainoa geniculata, Brickellia coulteri.
-
-
-
suffrutescent plants in thicket on sandy, alluvial igneous soils of gently sloping coastal plain. Note absence of glands on bracts and stems
-
-
-
-
suffrutescent plant on sands of back dune area. Note stipitate glands on bracts and stems
-
night bloomer, moth pollinated, dropping flowers in early morning
-
-
plant among Cylindropuntia arbuscula, Lycium exsertum on deep, reddish sands of gently sloping alluvial bajada forming large coastal plain; also with Chamaesyce micromera Tiquilia palmeri, Nama hispidum, Lotus strigosus var. tomentellus, Cylindropuntia fulgida, Solanum hindsianum Jatropha cinerea, Ambrosia monogyra, Brandegea bigelovii.
-
-
-
in volcanic gravels on sloping bank of Rio Batopilas in barranca bottem
-
in rubble at base of steep north facing road cut in volcanic rhyolite rock with Perityle palmeri,Viscainoa geniculata, Brickellia coulteri.
-
-
suffrutescent plants in thicket on sandy, alluvial igneous soils of gently sloping coastal plain. Note absence of glands on bracts and stems