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Rosa spinosissima hybridizes with other species of the genus. Some garden cultivars are more robust and glandular than wild types. Rosa spinosissima is an

subgenusRosa subg. Rosa sectionRosa sect. Pimpinellifoliae Show Lower Taxa Rosa spinosissima de Candolle ex Seringe Mus. Helv. Bot. 1: 3. 1818. Walter H. Lewis, Barbara

Negrón-Ortiz, V. 1998. Reproductive biology of a rare cactus, Opuntia spinosissima (Cactaceae), in the Florida Keys: Why is seed set very low? Sexual Pl

Generated Map Legacy Map Fla. Of conservation concern. The name Opuntia spinosissima of authors, not (Martyn) Miller, has been applied to Consolea corallicola

best results were obtained by crossing Rosa arkansana and, sometimes, R. spinosissima with floribundas and hybrid teas to produce new cultivars such as ‘Prairie