172 Fields number on the database for Ralph Peters

All Agave Ariocarpus Bursera Coryphantha Dudleya Echinocactus Echinocereus Echinomastus Escobaria Ferocactus Glandulicactus Mammillaria Opuntia Pediocactus Peniocereus Sclerocactus Thelocactus Toumeya      

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20 - 40 - 80

Species	Field number	Locality	Picture
Pediocactus winkleri / despainii	RP 103	USA : Utah (Wayne County)
Sclerocactus wrightiae	RP 104	USA : Utah (Emery County)
Echinocereus triglochidiatus v. inermis	RP 105	USA : Colorado (Montrose County)
Pediocactus simpsonii v. minor	RP 106	USA : East Colorado (Plains El Paso County)
Sclerocactus parviflorus	RP 107	USA : Utah (San Juan County)
Sclerocactus sp.	RP 108	USA : Utah (Emery County)
Pediocactus simpsonii v. indraianus	RP 109	USA : Idaho (Lemhi County)
Pediocactus simpsonii v. simpsonii	RP 110	USA : Wyoming (Burnt Fork, Sweetwater County)
Sclerocactus mesae-verdae	RP 111	USA : Colorado (Montezuma County)
Echinocereus pseudopectinatus	RP 112	USA : Arizona (Perilla Mountains, Cochise County)
Escobaria vivipara v. vivipara	RP 113	USA : New Mexico (Mora County)
Echinocereus triglochidiatus	RP 114	USA : New Mexico (Cibola County)
Agave utahensis v. utahensis	RP 115	USA : Arizona (Peach Springs, Mohave County)
Pediocactus peeblesianus v. fick-menzelii	RP 116	USA : Arizona (South-West of Grand Canyon, Coconino County)
Pediocactus peeblesianus v. fick-menzelii	RP 117	USA : Arizona (South-West of Grand Canyon, Coconino County)
Pediocactus sileri	RP 118	USA : Arizona (Antelope Valley, Mohave County)
Toumeya papyracantha	RP 119	USA : Texas (Hudspeth County)
Pediocactus simpsonii v. minor	RP 120	USA : Colorado (Rio Grande County)
Echinocereus reichenbachii v. perbellus	RP 121	USA : Colorado (Otero County)
Opuntia pulchella	RP 122	USA : Utah (Millard County)
Sclerocactus havasupaiensis	RP 123	USA : Arizona (Coconino County)
Echinocereus fasciculatus v. fasciculatus	RP 124	USA : Arizona (Coconino County)
Echinocereus x roetteri	RP 125	USA : New Mexico (Otero County)
Sclerocactus wetlandicus	RP 126	USA : Utah (Duchesne County)
Pediocactus sileri	RP 127	USA : Utah (Washington)
Opuntia pulchella	RP 128	USA : Utah (Millard)
Sclerocactus pubispinus / spinosior	RP 129	USA : Utah (Millard)
Sclerocactus pubispinus / spinosior	RP 130	USA : Utah (Millard)
Sclerocactus havasupaiensis	RP 131	USA : Arizona (Supai, Coconino County)
Pediocactus winkleri	RP 132	USA : Utah (Wayne)
Sclerocactus polyancistrus	RP 133	USA : Nevada (Esmerelda)
Sclerocactus parviflorus	RP 134	USA : Utah (Kane)
Sclerocactus parviflorus	RP 135	USA : Utah (San Juan)
Sclerocactus spinosior ssp. blainei	RP 136	USA : Nevada (e Panaca)
Sclerocactus nyensis	RP 137	USA : Nevada (Silver Peak)
Dudleya saxosa	RP 138	USA : California (Inyo)
Echinocactus horizonthalonius	RP 139	USA : New Mexico (Puerto de Luna Guadalupe)
Agave utahensis v. eborispina	RP 140	USA : Nevada (West of Las Vegas Clark)
Echinocereus reichenbachii v. perbellus	RP 141	USA : New Mexico (Pecos River Eddy)
Agave gracilipes	RP 142	USA : New Mexico (South of Alamogordo Otero)

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