Flora of North America North of Mexico Volume 6 - Magnoliophyta: Cucurbitaceae to Droseraceae - includes treatments prepared by 36 authors covering 545 species in 104 genera classified in 19 families. Among the families treated in this volume, the largest are Malvaceae (250 species), Violaceae (78), Hypericaceae (58), Cucurbitaceae (56), Cistaceae (40), and Passifloraceae (18). Descriptions for all of the families, genera, and species are provided plus occurrence maps for species are included and 28% of the species are illustrated. Keys are included to aid in the identification of genera in...

Flora of North America North of Mexico Volume 12 - Magnoliophyta: Vitaceae to Garryaceae - includes treatments prepared by 53 authors covering 765 species in 122 genera classified in 29 families. Among the families treated in this volume, the largest are Euphorbiaceae (259 species), Rhamnaceae (105), Loasaceae (94), Linaceae (52), Oxalidaceae (36), Celastraceae (34), Vitaceae (30), Hydrangeaceae (25), Phyllanthaceae (23), and Cornaceae (20). Descriptions for all of the families, genera, and species (plus infraspecies, if recognized) are provided plus occurrence maps for species and...