Note: To keep the original text structure within WordPress, we have to copy the text into a grey „preformatted box“. You can scroll to the right using the right button of your keyboard or with the scroll bar at the bottom. Echinocereus Engelmann 1848a:91. Type: Echinocereus viridiflorus Engelmann Echinocereus abbeae Parsons 1937:6. Type – locality: Mexico, Sonora, Delta Bacuachic River, 30m (29o49’N, 111o51’W); S. H. Parsons, 2 March 1932 (?). Nomenclatural synonyms: Echinocereus fasciculatus subsp. abbeae* Blum 1997 Seed List. nom. nud. Note: Listed erroneously as a synonym of Echinocereus fenderi var. albiflorus (Backeberg 1960:2047, Bravo 1991:70). Taylor (1985b:50) treats this species as a taxonomic synonym of Echinocereus fendleri var. fasciculatus. Echinocereus acifer* Engelmann ex Haage 1859:19 nom. nud. [Probably = Echinocereus acifer Jacobi]. Echinocereus acifer (Otto ex Salm-Dyck) Jacobi 1856:109. basionym: Cereus acifer Otto ex Salm-Dyck 180:189. Type – locality: unknown; ? (?). Nomenclatural synonyms: Echinocereus longispinus* Hort. ex Schelle 1926:180 pro syn. Echinocereus triglochidiatus var. acifer (Otto ex Salm-Dyck) Bravo 1978:66. Echinocereus polyacanthus var. acifer* Parker 1996:4 nom. nud. Echinocereus polyacanthus subsp. acifer …

Note: To keep the original text structure within WordPress, we have to copy the text into a grey „preformatted box“. You can scroll to the right using the right button of your keyboard or with the scroll bar at the bottom. Echinocereus ctenoides* Lemaire 1868:57 nom. nud. [Probably = Echinocereus ctenoides Engelmann ex Rumpler]. Echinocereus ctenoides (Engelmann) Engelmann ex Rumpler 1886:819. basionym: Cereus ctenoides Engelmann 1856:279. [see Engelmann 1859:31]. Type – locality: Coahuila, between Eagle Pass & Santa Rosa; Bigelow, Jan. 1853 (MO). Nomenclatural synonyms: Echinocereus dasyacanthus var. ctenoides (Engelmann) Backeberg1960:2021. Echinocereus pectinatus var. ctenoides* Weniger 1971:31 nom. inval. (no basionym given). Echinocereus pectinatus var. ctenoides (Engelmann) Weniger ex Frank 1991:135. Echinocereus pectinatus subsp. ctenoides (Engelmann) Frank 1997:136. Echinocereus spinosissimus var. ctenoides* (Engelmann) Ito 1981:237. nom. inval. (no basionym). Note: Echinocereus pectinatus var. wenigeri is considered by Frank (1997) to be a taxonomic synonym of this species. Echinocereus cucumis Werdermann 1949:3-4. Type – locality: unknown [received from Hummel in 1937 without location noted, but probably from Sonora, Mexico]. Nomenclatural synonyms: Echinocereus noctiflorus* Hort. ex Backeberg …

Note: To keep the original text structure within WordPress, we have to copy the text into a grey „preformatted box“. You can scroll to the right using the right button of your keyboard or with the scroll bar at the bottom. Herbarium Abbreviations (ARIZ) – University of Arizona, Tucson. (ASU) – Arizona State University. (B) – Dahlem Botanical Museum, Berlin. (CA) – California Academy of Sciences, San Francisco. (DES) – Desert Botanical Garden, Phoenix. (DS) – Dudley Herbarium, California Academy of Sciences, San Francisco. (HBG) – University of Hamberg. (HNT) – Huntington Botanical Garden. (IBUG) – Universidad de Guadalajara, Zapopan, Jalisco. Mexico. (JE) – Friedrich – Schiller University, Jena. (K) – Royal Botanical Gardens, Kew. (KR) – Staatliches Museum fur Naturkunde Karlsruhe (LAM) – Natural History Museum of Los Angeles. (MEXU) – Universidad Autonoma de Mexico. (MICH) – University of Michigan, Ann Arbor. (MO) – Missouri Botanical Garden, Saint Louis. (OKL) – University of Oklahoma, Norman. (P) – Museum National d’Histoire Naturalle, Paris, France (POM) – Pomona College, Claremont, California. (PRC) – Charles University, Prague. …