Grindelia squarrosa (Pursh) Dunal, Mém. Mus. Hist. Nat. 5 50 1819. (Syn: Aurelia amplexicaulis Cass.; Aurelia squarrosa Cass. ex Steud.; Donia squarrosa Pursh; Grindelia aphanactis Rydb.; Grindelia arguta A.Gray; Grindelia nuda Alph.Wood .; Grindelia pinnatifida Wooton & Standl.; Grindelia serrulata Rydb.; Grindelia squarrosa f. angustior Steyerm. ….); Images by Gurcharan Singh, Inserted by Gurcharan Singh Asteraceae […]
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