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
Echinocereus fendleri v. rectispinus	SB 1829	Mexicó : Chihuahua (Janos)
Echinocereus stoloniferus	SB 1830	Mexicó : Sonora (Maycoba)
Echinocereus scheeri	SB 1831	Mexicó : Chihuahua (West of Tomochic)
Echinocereus stoloniferus	SB 1832	Mexicó : Chihuahua (West of Basaseachic)
Echinocereus polyacanthus	SB 1833	Mexicó : Chihuahua (Sierra Papurin)
Rathbunia alamosensis	SB 1834	Mexicó : Sonora (South of Benjamin Hill)
Echinocereus polyacanthus	SB 1835	Mexicó : Sonora (Yecora)
Ferocactus cylindraceus v. eastwoodiae	SB 1836	USA : Arizona (Winkelman)
Agave parryi	SB 1837	Mexicó : Chihuahua (Buenaventura)
Echinocereus stramineus	SB 1838	Mexicó : Nuevo Leon (Emilio Zapata)
Delphinium spiralis	SB 1840	Ockertskraal
Mammillaria magnimamma	SB 1841	Mexicó : Nuevo Leon (Tanquecillos)
Echinocereus stramineus	SB 1842	Mexicó : Durango (Lerdo)
Mammillaria schumannii	SB 1845	Mexicó :
Echinocereus engelmannii v. variegatus	SB 1847	USA : Utah (Lund)
Pediocactus peeblesianus v. fickeiseniae	SB 1848	Hurricane Clifs
Sclerocactus spinosior	SB 1850	USA : Utah (Confusion Mountains)
Pediocactus simpsonii	SB 1851	USA : Utah (Grouse Creek Mountains)
Ferocactus latispinus v. greenwoodii	SB 1853	Mexicó : Oaxaca (East of Mitla)
Mammillaria blossfeldiana	SB 1854	Mexicó : South Baja California (Santa Rosalilito)
Opuntia sp.	SB 1855	USA : Texas (Candelaria , Presidio County)
Conophytum concavum	SB 1857	South Africa : (Riethuis)
Conophytum pearsonii	SB 1858	North-East of Bitterfontein - Kliprand
Epithelantha micromeris v. greggii	SB 1859	Mexicó : Coahuila (East of Paila)
Mammillaria grahamii	SB 1860	USA : New Mexico (Steins)
Glandulicactus uncinatus v. wrightii	SB 1861	North of Ciudad Camargo
Thelocactus conothelos v. argenteus	SB 1862	Mexicó : Nuevo Leon (Sandia Grande)
Senecio acaulis	SB 1863	South Africa : (East of Kleinzee)
Sclerocactus parviflorus	SB 1864	USA : Utah (Aneth)
Echinocactus grandis	SB 1865	Mexicó : Pueblo (South of Tehuacan)
Echinocereus leonensis	SB 1866	Mexicó : Nuevo Leon (San Roberto)
Ferocactus wislizeni v. herrerae	SB 1867	Mexicó : Sonora (Las Guasimas)
Echinocereus pentalophus v. leonensis	SB 1868	Mexicó : Coahuila (Los Imagines)
Echinocereus brandegeei	SB 1870	Ligui
Pediocactus sileri	SB 1872	USA : Utah (St. George)
Sclerocactus wetlandicus	SB 1873	USA : Utah (Duchesne County)
Mammillaria grahamii v. oliviae	SB 1874	USA : Arizona (Dos Cabezas Mountains)
Ferocactus histrix	SB 1877	Mexicó : Zacatecas (Gen P Natera)
Thelocactus lloydii	SB 1878	Mexicó : Zacatecas (South-East of Gen P Natera)
Thelocactus heterochromus	SB 1879	Mexicó : Chihuahua (South of Satevo)

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