-
annuals on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills. Note: tiny flowers cream white, bractlets pink with laciniate crests
-
-
-
on volcanic alluvial soils of wide grassy drainage along hiway right-of-way crossing a broad gently sloping bajada grassland
-
grassy flats of sandy/silts around a fresh to brackish backdune marsh with Distichlis spicata, Borrichia frutescens, Prosopis reptans, Indigofera miniata, Eustoma exaltum, Asclepias oenotheroides, Samolus ebracteatus
-
annuals on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills. Note: tiny flowers cream white, bractlets pink with laciniate crests
-
-
on volcanic alluvial soils of wide grassy drainage along hiway right-of-way crossing a broad gently sloping bajada grassland
-
grassy flats of sandy/silts around a fresh to brackish backdune marsh with Distichlis spicata, Borrichia frutescens, Prosopis reptans, Indigofera miniata, Eustoma exaltum, Asclepias oenotheroides, Samolus ebracteatus
-
annuals on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills. Note: tiny flowers cream white, bractlets pink with laciniate crests
-
-
on volcanic alluvial soils of wide grassy drainage along hiway right-of-way crossing a broad gently sloping bajada grassland
-
grassy flats of sandy/silts around a fresh to brackish backdune marsh with Distichlis spicata, Borrichia frutescens, Prosopis reptans, Indigofera miniata, Eustoma exaltum, Asclepias oenotheroides, Samolus ebracteatus
-
annuals on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills. Note: tiny flowers cream white, bractlets pink with laciniate crests
-
-
on volcanic alluvial soils of wide grassy drainage along hiway right-of-way crossing a broad gently sloping bajada grassland
-
grassy flats of sandy/silts around a fresh to brackish backdune marsh with Distichlis spicata, Borrichia frutescens, Prosopis reptans, Indigofera miniata, Eustoma exaltum, Asclepias oenotheroides, Samolus ebracteatus
-
upper rim of canyon on exposed volcanic tuff, in rubble at base of roadcut.
-
grassy roadside with Euphorbia radians, Oenothera havardii, Lotus greenei, Cirisum ochrocentrum, Asclepias nummularia, Calliandra humilis v. humilis, Astragalus pringlei, Astragalus wootoni
-
grassy flats of sandy/silts around a fresh to brackish backdune marsh with Distichlis spicata, Borrichia frutescens, Prosopis reptans, Indigofera miniata, Eustoma exaltum, Asclepias oenotheroides, Samolus ebracteatus
-
on open, grassy, undulating plain in basin along & below eastern Madrean escarpment, among diverse grasses and forbs on coarse volcanic alluvium,
-
grassy roadside with Euphorbia radians, Oenothera havardii, Lotus greenei, Cirisum ochrocentrum, Asclepias nummularia, Calliandra humilis v. humilis, Astragalus pringlei, Astragalus wootoni
-
grassy flats of sandy/silts around a fresh to brackish backdune marsh with Distichlis spicata, Borrichia frutescens, Prosopis reptans, Indigofera miniata, Eustoma exaltum, Asclepias oenotheroides, Samolus ebracteatus
-
on open, grassy, undulating plain in basin along & below eastern Madrean escarpment, among diverse grasses and forbs on coarse volcanic alluvium,