Echinocereus rigidissimus
Echinocereus rigidissimus in Contr. U.S. Natl. Herb. 12: 293. 1909 sec. Sánchez & al. 20181 wfo-0001430737
- ≡Cereus pectinatus var. rigidissimus in Proc. Amer. Acad. Arts 3: 279. 1856 syn. sec. Parfitt & Gibson 20032 wfo-0000597473
- ≡Echinocereus pectinatus var. rigidissimus, Handb. Cacteenk., ed. 2: 818. 1885 syn. sec. Parfitt & Gibson 20032 wfo-0000738836
- ≡Echinocereus dasyacanthus var. rigidissimus in Marshall & Bock, Cactaceae: 119. 1941 syn. sec. Kew 20193 wfo-0000661238
- ≡Echinocereus rigidissimus var. rigidissimus syn. sec. ??? wfo-0001262055
- –Echinocereus rigidissimus, Special Preisverz.: 13. 1897, nom. inval. syn. sec. Sánchez & al. 20181 wfo-0000661483
- 1. Sánchez, D., Arias, S., Grego-Valencia, D. & Terrazas, T. 2018: Phylogeny in Echinocereus (Cactaceae) based on combined morphological and molecular evidence: taxonomic implications. – Systematics and Biodiversity 16: 28-44. https://doi.org/10.1080/14772000.2017.1343260, 2. Parfitt, B.D. & Gibson, A.C. 2003: Cactaceae. – In: Flora of North America Editorial Committee, Flora of North America 4. Magnoliophyta: Caryophyllidae, part 1, 3. Kew 2019: Dataset export of the World Checklist of Vascular Plants database, dated 19 December. – Kew: Royal Botanic Gardens
- –Echinocereus rigidispinus in Preis-Verz. Cact.: 23. 1859, nom. nud. syn. sec. Blum & al. 19984 wfo-0000661482