File:Dorde Wright Woodruff 1957. In Hovenweep, eine Anasazi Ruine in Südost Utah. Mit Genehmigung von Dorde Wright Woodruff B.jpg - Wikimedia Commons
Pineapple Cactuses (Genus Sclerocactus) · iNaturalist
Wright's fishhook cactus (Sclerocactus wrightiae) · iNaturalist
Sclerocactus – Wikipédia, a enciclopédia livre
Cactaceae - Wikidata
Sclerocactus wrightiae – Wikipedia
File:Habitat inventory of Sclerocactus wrightiae and other associated sensitive species - final report (IA habitatinventory08unit).pdf - Wikimedia Commons
Manage Multiple Plants
species) sclerocactus wrightiae - Utah Natural Heritage Program Field Guide