Echinocereus lindsayi MEYRÁN Cactaceas y Suculentas Mexicanas, 20:80 (1975) Holotypus Mexiko, nördliches Baja California, zwischen Catavina und Laguna Chapala, 08.05.1975 Synonyme Echinocereus ferreirianus subsp. lindsayi Echinocereus ferreirianus var. lindsayi Etymologie Echinocereus = Igelsäulenkaktus lindsayi = benannt nach G. Lindsay Originaltext der Erstbeschreibung Caulis solitarius, 8-13 cm altus, 8-10 cm latus; costae 11-13, rectae, interdum aliquantum tuberculatae; areolae 6-7 in quaque costa, rotundatae usque ad ovatas, solum in juventate lanatae; spinae radiales 10-13, subulatae, 10-45 mm longae, 1-1.5 mm latae, albae sed apicibus atro-purpuris; spinae centrales 4-7, 3.5-9.5 cm longae, 1.5-2.5 mm latae, valde subulatae, curvae; aliquantum tortuosae, basi bulbosae, albidae usque ad nigellas. Flores prope apicem nascens,infundibuliformes, 7 cm longi; tubus (pericarpello incluso) 3.5 longus, v.c. mm latus prope basin et 25 mm latus apicem versus; areolae pericalpelli et tubi lanatae, spinis 10, 4-6 mm longis; segmenta externa linearia, fuliginosa, segmenta interna spathulato-oblanceolata, acuminata, 3 cm longa, 12 mm lata, roseo-purpurea sed linea plus intense, ad basim rubro-aurantiaca; filamenta purpurea; stylus purpureus; stigma 9- lobulata luteo-viride, lobulis 5 mm longis. Tallo solitario, de 8 a …