1829 Fields number on the database for Steven (Steve) Brack

All Adromischus Agave Anacampseros Ancistrocactus Antegibbaeum Antimima Argyroderma Aridaria Ariocarpus Astridia Astroloba Astrophytum Aztekium Beaucarnea Braunsia Bulbine Bursera Caralluma Cephalophyllum Chasmatophyllum Cheiridopsis Conophytum Corynopuntia Coryphantha Cotyledon Crassulaceae Cylindropuntia Delosperma Delphinium Dicrocaulon Didymaotus Dinteranthus Dracophilus Drosanthemopsis Drosanthemum Dudleya Eberlanzia Echeveria Echinocactus Echinocereus Echinofossulocactus Echinomastus Encephalocarpus Energanthe Epithelantha Escobaria Ferocactus Fouquieria Gasteria Gibbaeum Glandulicactus Glottiphyllum Graptopetalum Grusonia Gymnocactus Hamatocactus Helianthus Hereroa Homalocephala Huernia Ibervillea Jacobsenia Lampranthus Lapidaria Leipoldtia Lenophyllum Leuchtenbergia Lithops Lophophora Machaerocereus Malephora Mammillaria Marenopuntia Melocactus Meyerophytum Mitrophyllum Monilaria Muiria Nelia Neolloydia Nyctocereus Obregonia Odontophorus Oophytum Ophthalmophyllum Opophytum Opuntia Oscularia Pachycereus Pachyphytum Pediocactus Pelecyphora Peniocereus Pleiospilos Polymita Quaqua Rathbunia Rhinephyllum Ruschia Sceletium Schwantesia Sclerocactus Sedum Senecio Sphalmanthus Stapelia Stoeberia Stomatium Strombocactus Tanquana Thelocactus Thompsonella Titanopsis Toumeya Trichodiadema Tromotriche Turbinicarpus Tylecodon Vanzijlia Villadia      

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Species	Field number	Locality	Picture
Sclerocactus whipplei	SB 471	USA : Arizona (Apache County)
Sclerocactus whipplei	SB 472	USA : Arizona (Navajo County)
Pediocactus sileri	SB 473	USA : Arizona (Mohave County)
Sclerocactus parviflorus	SB 474	USA : Arizona (Coconino County)
Echinocactus polycephalus ssp. xeranthemoides	SB 475	USA : Arizona (Litt Colorado River)
Echinocereus engelmannii v. variegatus	SB 476	USA : Arizona (Flagstaff , Coconino County)
Echinocereus coccineus 'mojavensis'	SB 477	USA : Arizona (Coconino County)
Opuntia polyacantha v. hystricina	SB 478	USA : Arizona (Grey Mountain)
Echinocereus triglochidiatus v. zuniensis	SB 479	USA : Arizona (Apache County)
Echinocereus engelmannii v. variegatus	SB 481	USA : Arizona (Houserock Valley , Coconino County)
Escobaria vivipara v. kaibabensis	SB 483	USA : Arizona (Houserock Valley , Coconino County)
Echinocereus engelmannii v. variegatus	SB 484	USA : Arizona (The Gap , Coconino County)
Opuntia nicholii	SB 485	USA : Arizona (Marble Canyon)
Coryphantha sulcata	SB 486	USA : Texas (Val Verde County)
Mammillaria heyderi v. bullingtoniana	SB 487	USA : New Mexico (Jarilla Mountains , Otero County)
Echinocereus coccineus v. arizonicus	SB 488	USA : New Mexico (Hidalgo County)
Mammillaria pennispinosa v. nazasensis	SB 489	Mexicó : Durango (Rodeo)
Glandulicactus uncinatus v. wrightii	SB 490	Mexicó : Durango (Nuovo Graseros)
Echinocereus stramineus	SB 491	Mexicó : Durango (Rodeo)
Echinofossulocactus multicostatus 'zacatecasensis'	SB 492	Mexicó : Durango (Coneto Pass)
Mammillaria theresae	SB 493	Mexicó : Durango (Coneto Pass)
Mammillaria longiflora	SB 494	Mexicó : Durango (Coneto Pass)
Echinocereus polyanthus	SB 495	Mexicó : Durango (Santiago Papasquiaro)
Mammillaria senilis	SB 497	Mexicó : Durango (Topia)
Mammillaria moelleriana	SB 498	Mexicó : Zacatecas (Sombrerete)
Echinocereus stramineus	SB 499	Mexicó : Durango (Pedricena)
Mammillaria lasiacantha	SB 500	Mexicó : Coahuila (Cuatrocienagas)
Echinocereus pentalophus	SB 501	Mexicó : Tamaulipas (Ciudad Victoria)
Pediocactus paradinei	SB 502	USA : Arizona (Coconino County)
Ariocarpus fissuratus v. intermedius	SB 503	Mexicó : Coahuila (State Capital)
Toumeya papyracantha	SB 504	USA : New Mexico (Barnalillo County)
Echinomastus dasyacanthus	SB 505	USA : New Mexico (Dona Ana County)
Echinocereus chloranthus	SB 506	USA : New Mexico (Dona Ana County)
Mammillaria grahamii	SB 507	USA : New Mexico (Dona Ana County)
Coryphantha erecta	SB 508	Mexicó : Hidalgo (Metztitlan)
Echinocactus ingens	SB 509	Mexicó : San Luis Potosi (San Luis Potosi)
Opuntia arenaria	SB 510	Mexicó : Chihuahua (Samalayuca)
Opuntia imbricata	SB 512	USA : New Mexico (Soccoro County)
Thelocactus leucacanthus	SB 514	Mexicó : Hidalgo (Ixmiquilpan)
Sclerocactus parviflorus ssp. terrae-canyonae	SB 515	USA : Utah (San Juan County)

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