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
Echinofossulocactus multicostatus f. zacatecasensis	SB 1726	Mexicó : Zacatecas (Guadalupe)
Echinomastus unguispinus	SB 1727	Mexicó : Durango (Rio Nazas)
Echinocereus coccineus	SB 1729	USA : New Mexico (Bluewater Lake)
Opuntia pottsii v. montana	SB 1730	USA : New Mexico (Cibola County)
Escobaria vivipara v. arizonica	SB 1731	USA : New Mexico (Cibola County)
Echinocactus horizonthalonius	SB 1732	Mexicó : Coahuila (Ramon Arispe)
Dudleya attenuata	SB 1733	Mexicó : Baja California Sul (North of El Rosario)
Dudleya acuminata aff.	SB 1734	Mexicó : Baja California Sul (North of El Rosario)
Dudleya acuminata aff.	SB 1735	Mexicó : Baja California Norte (San Quintin)
Dudleya brittonii aff.	SB 1736	Mexicó : Baja California Norte (Rumarosa)
Dudleya ingens	SB 1738	Mexicó : Baja California Norte (Canyon Rio San Carlos)
Sclerocactus glaucus	SB 1740	USA : Colorado (Cactus Park)
Sclerocactus spinosior	SB 1742	USA : Utah (Millard County)
Sclerocactus sp.	SB 1743	USA : Utah (Duchesne County)
Sclerocactus spinosior	SB 1744	USA : Utah (Millard County)
Sclerocactus pubispinus	SB 1746	USA : Utah (Little Rough Range)
Glandulicactus uncinatus v. wrightii	SB 1747	USA : Utah (Emory County)
Sclerocactus glaucus 'wetlandicus'	SB 1748	USA : Utah (Bonanza)
Sclerocactus glaucus	SB 1749	USA : Colorado (De Beque , Garfield County)
Sclerocactus glaucus	SB 1750	USA : Colorado (South-West of Delta County)
Echinocereus coccineus v. mojavensis	SB 1751
Sclerocactus parviflorus	SB 1753	USA : Arizona (Navajo County)
Escobaria vivipara v. rosea	SB 1754	USA : Utah (Millard County)
Echinocereus coccineus 'mojavensis'	SB 1756	USA : Colorado (Montrose County)
Escobaria vivipara v. rosea	SB 1757	USA : Utah (Washington County)
Echinocereus coccineus	SB 1758	USA : Utah (Wahington County)
Opuntia erinacea v. ursina	SB 1760	USA : Utah (Beaver Dam Mountains)
Opuntia polyacantha v. juniperina	SB 1761	USA : New Mexico (Manzano Mountains)
Opuntia phaeacantha v. major	SB 1763	USA : New Mexico (Manzano Mountains)
Opuntia erinacea	SB 1764	USA : Nevada (Gunlock)
Opuntia trichophora	SB 1765	USA : New Mexico (Manzano Mountains)
Thelocactus rinconensis v. nidulans	SB 1768	Mexicó : Coahuila (Sierra de la Paila)
Ancistrocactus brevihamatus	SB 1769	USA : Texas (North of Comstock)
Echinofossulocactus erectocentrus	SB 1772	Mexicó : Coahuila (Palmas Altas)
Sclerocactus polyancistrus	SB 1773	USA : California (San Bernardino County)
Echinocereus engelmannii v. chrysocentrus	SB 1774	USA : Utah (Lund , Wahington County)
Echinocereus engelmannii v. chrysocentrus	SB 1775	USA : Utah (Lund)
Echinocereus engelmannii v. fasciculatus	SB 1776	USA : Arizona (Dos Cabezas Mountains)
Echinocereus rigidissimus	SB 1777	USA : Arizona (Dos Cabezas Mountains , Cochise County)
Mammillaria microcarpa	SB 1778	USA : Arizona (Tucson , Pima County)

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