sonnia hill:
Abutilon fruticosum
sonnia hill:
Acourtia wrightii
sonnia hill:
Aloysia gratissima
sonnia hill:
Argemone chisosensis
sonnia hill:
Castilleja lanata
sonnia hill:
Castilleja lanata
sonnia hill:
Castilleja rigida (syn: C. latebracteata)
sonnia hill:
Castilleja rigida with Dasylirion leiophyllum
sonnia hill:
Cephalanthus occidentalis
sonnia hill:
Cevallia sinuata
sonnia hill:
Cevallia sinuata
sonnia hill:
Cevallia sinuata
sonnia hill:
Cevallia sinuata
sonnia hill:
Chilopsis linearis
sonnia hill:
Clematis drummondii - fruit (aggregate of achenes)
sonnia hill:
Clematis drummondii - fruit (aggregate of achenes)
sonnia hill:
Coryphantha sneedi var. albicolumnaria
sonnia hill:
Coryphantha sneedii var. albicolumnaria (comb nov.)
sonnia hill:
Cylindropuntia imbricata var. imbricata (syn: Opuntia imbricata var. arborescens I used Cacti of the Trans-Pecos & Adjacent Areas by Powell & Weedin for nomenclature. This species was comb. nov. (forthcoming) 2004
sonnia hill:
Cylindropuntia imbricata var. imbricata (syn: Opuntia imbricata var. arborescens) I used Cacti of the Trans-Pecos & Adjacent Areas by Powell & Weedin for nomenclature. This species was comb. nov. (forthcoming) 2004
sonnia hill:
Cylindropuntia leptocaulis (syn: Opuntia leptocaulis)
sonnia hill:
Cynanchum unifarium (syn: C. racemosum var. unifarium)
sonnia hill:
Cynanchum unifarium (syn: C. racemosum var. unifarium)
sonnia hill:
Echeveria strictiflora
sonnia hill:
Echeveria strictiflora
sonnia hill:
Echeveria strictiflora
sonnia hill:
Echinocactus horizonthalonius
sonnia hill:
Echinocereus dasyacanthus
sonnia hill:
Echinocereus dasyacanthus
sonnia hill:
Echinocereus enneacanthus subsp. enneacanthus
