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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20 - 40 - 80

Species	Field number	Locality	Picture
Escobaria villardii	SB 66	USA : New Mexico (Otero County)
Mammillaria lasiacantha	SB 67	USA : Texas (Hudspeth County)
Ariocarpus retusus	SB 68	Mexicó : San Luis Potosi (Coronel)
Mammillaria viridiflora	SB 69	USA : Arizona (Dos Cabezas Mountains, Cochise County)
Mammillaria grahamii	SB 70	USA : New Mexico (Luna County)
Sclerocactus mesae-verdae	SB 71	USA : Colorado (Montezuma County)
Echinocereus adustus	SB 72	Mexicó : Chihuahua (Cusihuiriachic)
Mammillaria viridiflora	SB 73	USA : Arizona (Graham Mountains, Graham County)
Echinomastus dasyacanthus	SB 74	USA : New Mexico (Bernalillo County)
Mammillaria grahamii	SB 75	USA : New Mexico (Peloncillo Mountains)
Escobaria orcuttii	SB 76	USA : New Mexico (Hidalgo County)
Thelocactus bicolor v. heterochromus	SB 77	Mexicó : Chihuahua (Jimenez)
Echinocereus pectinatus v. wenigeri	SB 78	Mexicó : Chihuahua (Jimenez)
Escobaria strobiliformis v. tuberculosa	SB 79	Mexicó : Chihuahua (Jimenez)
Escobaria strobiliformis v. tuberculosa	SB 80	Mexicó : Chihuahua (Cuidad Juarez)
Echinomastus dasyacanthus	SB 81	USA : New Mexico (Truth or Consequences, Sierra County)
Epithelantha micromeris	SB 82	USA : New Mexico (Sierra County)
Escobaria duncanii	SB 83	USA : New Mexico (Sierra County)
Echinocereus reichenbachii v. perbellus	SB 85	USA : New Mexico (Logas, Harding County)
Mammillaria wrightii	SB 86	USA : New Mexico (Manzano Mountains, Torrance County)
Agave neomexicana	SB 87	USA : New Mexico (Caballo Mountains, Sierra County)
Mammillaria longimamma	SB 88	Mexicó : Hidalgo (South of Venados, Pachuca)
Echinocereus cinerascens	SB 89
Coryphantha difficilis	SB 90	Mexicó : Coahuila (Hipolito)
Mammillaria sempervivi	SB 91	Mexicó : Hidalgo (Metztitlan)
Escobaria orcuttii v. koenigii	SB 92	USA : New Mexico (Luna County)
Opuntia clavata	SB 93	USA : New Mexico (Valencia County)
Mammillaria wrightii	SB 94	USA : New Mexico (Santa Fe County)
Opuntia fragilis	SB 95	USA : Wisconsin (Dunn County)
Opuntia phaeacantha	SB 96	USA : New Mexico (Manzano Mountains)
Opuntia phaeacantha v. major	SB 97	USA : New Mexico (Manzano Mountains, Torrance County)
Opuntia cymochila	SB 98	USA : New Mexico (Valencia County)
Opuntia imbricata	SB 99	USA : New Mexico (Manzano Mountains)
Ariocarpus kotschoubeyanus v. macdowellii	SB 100	Mexicó : Coahuila (El Pilar)
Mammillaria heyderi v. meiacantha	SB 101	USA : New Mexico (Chaves County)
Mammillaria pottsii	SB 102	Mexicó : Chihuahua (Jimenez)
Opuntia macrocentra	SB 103	USA : New Mexico (Rincon)
Echinocereus triglochidiatus	SB 104	USA : New Mexico (Sandia Mountains,Bernalillo County)
Agave neomexicana	SB 105	USA : New Mexico (Cacramento Mountains, Otero County)
Mammillaria formosa	SB 106	Mexicó : San Luis Potosi (West of San Luis Potosi)

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