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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Species	Field number	Locality	Picture
Sclerocactus glaucus	RP 83	USA : Colorado (Mesa County)
Sclerocactus glaucus	RP 84	USA : Colorado (Mesa County)
Sclerocactus wetlandicus	RP 85	USA : Utah (Uintah County)
Sclerocactus wetlandicus v. brevispinus / ilsae	RP 86	USA : Utah (Duchesne County)
Sclerocactus wrightiae	RP 87	USA : Utah (Emery County)
Echinocereus viridiflorus	RP 88	USA : New Mexico (Fort Union, Mora County)
Mammillaria meiacantha	RP 89	USA : New Mexico (Mora County)
Echinocereus triglochidiatus v. inermis	RP 90	USA : Colorado (Mesa County)
Toumeya papyracantha	RP 91	USA : New Mexico (Otero County)
Ariocarpus fissuratus	RP 92	USA : Texas (Brewster County)
Pediocactus simpsonii v. indraianus	RP 93	USA : Idaho (Salmon, Lemhi County)
Pediocactus simpsonii v. indraianus	RP 94	USA : Idaho (Central Lemhi County)
Pediocactus simpsonii v. indraianus	RP 95	USA : Idaho (Central Lemhi County)
Pediocactus simpsonii v. indraianus	RP 96	USA : Idaho (Southern Lemhi County)
Echinocereus reichenbachii v. perbellus	RP 97	USA : New Mexico (Eddy County)
Agave utahensis v. kaibabensis	RP 98	USA : Arizona (Grand Canyon area, Coconino County)
Ferocactus viridescens	RP 99	USA : California (San Diego County)
Mammillaria microcarpa ?	RP 100	USA : Arizona (Coconino County)
Pediocactus simpsonii v. simpsonii	RP 101	USA : Nevada (Pancake Range, White Pine County)
Pediocactus winkleri	RP 102	USA : Utah (Wayne County)
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)

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