Morphological characterization and plant density of Brazilian ornamental sweet potatoes - Tamura, Mônica Mieko Nakanishi; Mattiuz, Claudia Fabrino Machado; Piotto, Fernando Angelo; Peressin, Valdemir Antonio; Gonçalves, Charleston; Feltran, José Carlos; Bernacci, Luis Carlos; Anefalos, Lilian Cristina; Fabri, Eliane Gomes (Ornamental Horticulture, 2024)