sonnia hill:
Ariocarpus fissuratus var. fissuratus
sonnia hill:
Coryphantha echinus
sonnia hill:
Coryphantha macromeris subsp. macromeris
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 There is no mention of this variety and
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:
Cylindropuntia tunicata (syn: Opuntia tunicata)
sonnia hill:
Echinocactus horizonthalonius
sonnia hill:
Echinocactus horizonthalonius
sonnia hill:
Echinocereus dasyacanthus
sonnia hill:
Echinocereus dasyacanthus
sonnia hill:
Echinocereus enneacanthus subsp. enneacanthus
sonnia hill:
Echinocereus poselgeri
sonnia hill:
Echinocereus russanthus
sonnia hill:
Echinocereus stramineus var. stramineus
sonnia hill:
Echinocereus stramineus var. stramineus - habit
sonnia hill:
Echinocereus viridiflorus var. davisii
sonnia hill:
Echinocereus X roetteri var. neomexicanus
sonnia hill:
Echinocereus X roetteri var. neomexicanus
sonnia hill:
Epiphyllum oxypetalum
sonnia hill:
Epiphyllum oxypetalum
sonnia hill:
Epiphyllum oxypetalum
sonnia hill:
Epiphyllum oxypetalum
sonnia hill:
Epiphyllum oxypetalum
sonnia hill:
Epiphyllum oxypetalum
sonnia hill:
Epithelantha bokei
sonnia hill:
Escobaria dasyacantha subsp. dasyacantha
