Pelecyphora sneedii subsp. orcuttii (Boed.) D.Aquino & Dan. Sanchez comb. nov.

Escobaria orcuttii ≡ Escobaria orcuttii Boed., Mammillarien-Vergleichs-Schluessel: 17. 1933. Escobaria sneedii subsp. orcuttii (Boed.) Lüthy, Kakteen And. Sukk. 50: 278. 1999. Coryphantha sneedii var. orcuttii (Boed.) Gorelick, J. Bot. Res. Inst. Texas 9: 28. 2015. Escobaria sneedii var. orcuttii (Boed.) Gorelick, J. Bot. Res. Inst. Texas 9: 28. 2015. Type: United States, New Mexico, Granite Pass, Mar 1926, C. R. Orcutt s.n. (lectotype, designated by Benson, Cacti Ariz. ed. 3: 26. 1969: DS [307410 image!]).

Escobaria orcuttii = Escobaria orcuttii Rose ex Orcutt, Cactography 5, 1926. Nom. inval. Coryphantha orcuttii (Rose ex Orcutt) Zimmerman, Cact. Succ. J. (Los Angeles) 44: 156. 1972. Nom. inval. Coryphantha strobiliformis var. orcuttii (Rose ex Orcutt) L.D.Benson, Cacti Ariz. ed. 3: 156. 1972. nom. inval.

Escobaria orcuttii koenigii = Escobaria orcuttii var. koenigii Castetter, P.Pierce & K.H.Schwer., Cact. Succ. J. (Los Angeles) 47: 68. 1975. Type: United States, New México, Luna County, Florida Mts., Central Valley on east slope of the Koenig Ranch on black limestone, E & NE slopes of hill (el.5200 [152.4 m]) which is 500 ft [152.4 m] above plains, 5200 ft [1584 m] 07 May 1962, E. F. Castetter 961 (holotype: UNM [38768 image!]).

Escobaria orcuttii macraxina = Escobaria orcuttii var. macraxina Castetter, P.Pierce & K.H.Schwer., Cact. Succ. J. (Los Angeles) 47: 66. 1975. Type: United States, New México, Hidalgo County, Big Hatchet Mountains, west slope, 21 Dec 1973, K. D. Heil 4287 (holotype: UNM [54141 image!]; isotypes: UNM [54138 image!, 54142 image!, 54143 image!]).

Coryphantha organensis = Coryphantha organensis Zimmerman, Cact. Succ. J. (Los Angeles) 44: 114. 1972. Escobaria organensis (Zimmerman) Castetter, P.Pierce & K.H.Schwer., Cact. Succ. J. (Los Angeles) 47: 60. 1975. Escobaria sneedii subsp. organensis (Zimmerman) Lüthy, Kakteen And. Sukk. 50: 278. 1999. Type: United States, New México, Dona Ana County, c. 15 mi E of Las Cruces, Organ Mountains, 17 Jan 1971, D. A. Zimmerman & A. D. Zimmerman, 1535 (holotype: SNM; isotype: DS [642362 image!], MICH [1123478 image!]).

Escobaria sandbergii = Escobaria sandbergii Castetter, P.Pierce & K.H.Schwer., Cact. Succ. J. (Los Angeles) 47: 62. 1975. Escobaria sneedii subsp. sandbergii (Castetter, P.Pierce & K.H.Schwer.) Lüthy, Kakteen And. Sukk. 50: 278. 1999. Type: United States, New México, Sierra County, at Rope Springs, west slope of the San Andres Mts., 01 Apr 1967, P. Pierce 3409 (holotype: UNM [38739 image!]).

Escobaria villardii = Escobaria villardii Castetter, P.Pierce & K.H.Schwer., Cact. Succ. J. (Los Angeles) 47: 64. 1975. Escobaria sneedii subsp. villardii (Castetter, P.Pierce & K.H.Schwer.) Lüthy, Kakteen And. Sukk. 50: 278. 1999. Type: United States, New México, Otero County, Alamo Canyon, near Alamagordo, 18 Mar 1972, R. Reeves 3984 (holotype: UNM [50789 image!]).