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
Opuntia cymochila	SB 924	USA : Nebraska (Keith County)
Opuntia polyacantha	SB 925	USA : Nebraska (Keith County)
Escobaria vivipara v. radiosa	SB 926	USA : Texas (Kerr County)
Pediocactus simpsonii v. minor	SB 927	USA : Colorado (Chaffee County)
Opuntia polyacantha	SB 928	USA : Wyoming (Laramie County)
Pediocactus simpsonii v. minor	SB 929	USA : Colorado (Lake County)
Pediocactus simpsonii v. minor	SB 930	USA : Colorado (Grand County)
Echinocereus viridiflorus	SB 931	USA : Wyoming (Laramie County)
Tylecodon fragilis	SB 932	South Africa : North-West Cape Province (Strandfontein, Steinkopf , Kl. Nm.)
Gymnocactus beguinii	SB 933	Mexicó : Nuevo Leon (Ascencion)
Mammillaria saboae	SB 935	Mexicó : Chihuahua (Terrero)
Echeveria lutea	SB 936	Mexicó : San Luis Potosi (Guadalcazar)
Mammillaria wiesingeri	SB 937	Mexicó : Hidalgo (Mineral del Monte , El Chico)
Ariocarpus trigonus	SB 938	Mexicó : Tamaulipas (Palmillas)
Echinocereus knippelianus v. kruegeri	SB 939	Mexicó : Nuevo Leon (Ascencion)
Echinocereus viereckii v. morricalii	SB 940	Mexicó : Nuevo Leon (South of Monterrey)
Echinocereus reichenbachii	SB 941	USA : Texas (Kerr County)
Mammillaria bocensis	SB 942	Mexicó : Sonora (Las Guasimas)
Mammillaria meridorosei	SB 943	USA : Arizona (Roosevelt , Gila County)
Mammillaria picta	SB 944	Mexicó : Tamaulipas (Tula)
Peniocereus greggii	SB 945	USA : Texas (Presidio County)
Cheiridopsis leipoldtii	SB 946	South Africa : West Cape Province (Clanwiliam)
Agave utahensis v. kaibabensis	SB 947	USA : Arizona (Coconino County)
Agave neomexicana	SB 948	USA : New Mexico (Artesia)
Echeveria chihuahuensis	SB 949	Mexicó : Durango (Topia)
Echeveria nodulosa	SB 950	Mexicó : Oaxaca (Mitla)
Conophytum hians	SB 951	South Africa : (Kleinzee)
Conophytum uviforme	SB 952	South Africa : North-West Cape Province (Betterfontein , Kl. Nm.)
Ruschia dichroa	SB 953	South Africa : West Cape Province (Vanrhyns Pass)
Conophytum viride	SB 954	South Africa : South Cape Province (Brandrivier , Little Karoo)
Echinocereus chisoensis	SB 955	USA : Texas (Brewster County)
Opuntia viridiflora	SB 957	USA : New Mexico (Santa Fe)
Echinofossulocactus crispatus	SB 958	Mexicó : Guanajuato (Dolores Hidalgo)
Mammillaria zuccariniana	SB 959	Mexicó : San Luis Potosi (Cuidad Maiz)
Malephora crassa aff.	SB 960	South Africa : South Cape Province (Karoopoort)
Echinocereus fendleri v. boyce-thompsonii	SB 961	USA : Arizona (Gila County)
Mammillaria microcarpa	SB 962	USA : Arizona (Gila County)
Echinocereus chloranthus v. cylindricus	SB 963	USA : Texas (Culberson County)
Opuntia arenaria	SB 964	USA : Texas (El Paso County)
Echinocereus russanthus	SB 965	USA : Texas (Brewster County)

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