RP030 Echinocereus engelmannii chrysocentrus, USA, Nevada, Nye Busted,
RP045 Echinocereus triglochidiatus mojavensis, USA, Nevada, Wilson Pass, Clark Co.,
RP065 Echinocereus viridiflorus, USA, New Mexico, Philmont, Colfax Co.,
RP070 Echinocereus fasciculatus, USA, Arizona, Mammoth, Pinal Co.,
RP071 Echinocereus fasciculatus bonkerae, USA, Arizona, Oracle, Pinal Co.,
RP073 Echinocereus nicholii, USA, Arizona, Silver Bell Mts.,
RP075 Echinocereus engelmannii purpureus, USA, Utah, St. George, Washington Co.,
RP088 Echinocereus viridiflorus, USA, New Mexico, Ft. Union, Mora Co.,
RP112 Echinocereus pseudopectinatus, USA, Arizona, Perilla Mts.,