Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type 298203-2%1.1.1.4.2.1%Cactaceae%%N%Hamatocactus%%gen.%Britton & Rose%%Britton & Rose%Hamatocactus%Cactaceae (Britton & Rose)%3: 104, tt. 110-114%1922%%Etymology: The generic name is from hamatus hooked, and cactus, referring to the hooked central spine%%%%%tax. nov. 117163-2%1.4%Cactaceae%%N%Hamatocactus%%spec.%(Terán & Berland.) I.M.Johnst.%(Terán & Berland.)%I.M.Johnst.%Hamatocactus bicolor%Contr. Gray Herb.%70: 88%1924%%%Cactaceae Cactus bicolor Terán & Berland.%%%%comb. nov. 117164-2%1.3%Cactaceae%%N%Hamatocactus%%spec.%(F.A.C.Weber) Buxb.%(F.A.C.Weber)%Buxb.%Hamatocactus crassihamatus%Oesterr. Bot. Z.%98: 60%1951%%%%%%%tax. nov. 117165-2%1.10.2.2%Cactaceae%%N%Hamatocactus%%spec.%(Muehlenpf.) F.M.Knuth%(Muehlenpf.)%F.M.Knuth%Hamatocactus hamatacanthus%Kaktus-ABC [Backeb. & Knuth]%353%1936%%%Cactaceae Echinocactus hamatacanthus Muehlenpf.%%%%comb. nov. 133499-1%1.4.2.2%Cactaceae%%N%Hamatocactus%%spec.%(Muehlenpf.) F.M.Knuth%(Muehlenpf.)%F.M.Knuth%Hamatocactus hamatacanthus%Kaktus-ABC [Backeb. & Knuth]%353%1936%%%Cactaceae Echinocactus hamatacanthus Muehlenpf.%%%%comb. nov. 117166-2%1.3.2.1.1.2%Cactaceae%%N%Hamatocactus%%var.%(Houghton & C.A.Armstr.) W.T.Marshall%(Houghton & C.A.Armstr.)%W.T.Marshall%Hamatocactus hamatacanthus var. davisii%Cactaceae (Marshall & Bock)%145%1941%%%Cactaceae Brittonia davisii Houghton & C.A.Armstr.%%%%comb. et stat. nov. 77143283-1%1.3%Cactaceae%%N%Hamatocactus%%subsp.%(A.Dietr.) Lodé%(A.Dietr.)%Lodé%Hamatocactus hamatacanthus subsp. sinuatus%Cact.-Avent. Int.%98(Suppl.): 5%2013%%%Cactaceae Echinocactus sinuatus A.Dietr.%%%%comb. et stat. nov. 1219011-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(Engelm.) Borg%(Engelm.)%Borg%Hamatocactus hamatocanthus var. brevispinus%%%%%%%%%%unknown 1074139-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(Engelm.) Borg%(Engelm.)%Borg%Hamatocactus hamatocanthus var. gracilispinus%%%%%%%%%%unknown 1059117-2%1.1.1.2%Cactaceae%%N%Hamatocactus%%var.%(A.Dietr.) Borg%(A.Dietr.)%Borg%Hamatocactus hamatocanthus var. sinuatus%%%%%%%%%%unknown 117167-2%1.1.1.5%Cactaceae%%N%Hamatocactus%%spec.%Britton & Rose%%Britton & Rose%Hamatocactus setispinus%Cactaceae (Britton & Rose)%3: 104, fig. 110-114%1922%%%%%%%tax. nov. 1116013-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(Labour.) F.M.Knuth%(Labour.)%F.M.Knuth%Hamatocactus setispinus var. cachetianus%%%%%%%%%%unknown 117168-2%1.8%Cactaceae%%N%Hamatocactus%%f.%(Labour.) Krainz%(Labour.)%Krainz%Hamatocactus setispinus f. cachetianus%Kakteen (H. Krainz)%Lief. 31-32: C VIIIb%1965%%%%%%%tax. nov. 117169-2%1.3%Cactaceae%%N%Hamatocactus%%f.%G.Unger%%G.Unger%Hamatocactus setispinus f. flavibaccatus%Kakteen And. Sukk.%32: 291. fig%1981%%%%%%Texas (South-Central U.S.A., Northern America)%tax. nov. 1145019-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(Muehlenpf.) Borg%(Muehlenpf.)%Borg%Hamatocactus setispinus var. hamatus%%%%%%%%%%unknown 1067514-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(K.Schum.) Borg%(K.Schum.)%Borg%Hamatocactus setispinus var. mierensis%%%%%%%%%%unknown 1157780-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(K.Schum.) Borg%(K.Schum.)%Borg%Hamatocactus setispinus var. orcuttii%%%%%%%%%%unknown 117170-2%1.8%Cactaceae%%N%Hamatocactus%%f.%(K.Schum.) Krainz%(K.Schum.)%Krainz%Hamatocactus setispinus f. orcuttii%Kakteen (H. Krainz)%Lief. 31-32: C VIIIb%1965%%%%%%%tax. nov. 1168794-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(Engelm.) W.T.Marshall%(Engelm.)%W.T.Marshall%Hamatocactus setispinus var. setaceus%%%%%%%%%%unknown 117171-2%1.3%Cactaceae%%N%Hamatocactus%%spec.%Orcutt%%Orcutt%Hamatocactus sinuatus%Cactography%6%1926%%%%%%%tax. nov. 1155524-2%1.3%Cactaceae%%N%Hamatocactus%%spec.%(Galeotti) Galeotti ex Borg%(Galeotti)%Galeotti ex Borg%Hamatocactus uncinatus%%%%%%%%%%unknown 117172-2%1.4%Cactaceae%%N%Hamatocactus%%spec.%(Galeotti) Orcutt%(Galeotti)%Orcutt%Hamatocactus uncinatus%Cactography%6%1926%%%%%%%tax. nov. 1001508-1%1.5%Cactaceae%%N%Hamatocactus%%subsp.%(F.A.C.Weber) Glass%(F.A.C.Weber)%Glass%Hamatocactus uncinatus subsp. crassihamatus%Guía Identific. Cact. Amenazadas México%1: Ha/un ssp. crassihamatus%1997%%%Cactaceae Echinocactus crassihamatus F.A.C.Weber%%%%comb. nov. 1004623-2%1.3%Cactaceae%%N%Hamatocactus%%var.%(Engelm.) Borg%(Engelm.)%Borg%Hamatocactus uncinatus var. wrightii%%%%%%%%%%unknown 117173-2%1.4%Cactaceae%%N%Hamatocactus%%var.%(Engelm.) Bravo%(Engelm.)%Bravo%Hamatocactus uncinatus var. wrightii%Cact. Suc. Mex.%25: 65%1980%%%%%%%tax. nov. 117174-2%1.2%Cactaceae%%N%Hamatocactus%%spec.%Orcutt%%Orcutt%Hamatocactus wrightii%Cactography%6%1926%%%%%%%tax. nov.