Flora of North America: Volume 14, Magnoliophyta: Gentianaceae to Hydroleaceae - Flora of North America Editorial Committee - Bog

Flora of North America North of Mexico Volume 14: Magnoliophyta: Gentianaceae to Hydroleaceae includes treatments prepared by 41 authors covering 624 species in 83 genera. Apocynaceae, Convolvulaceae, and Solanaceae, the largest families in the volume, contain many common ornamental plants and some widespread invasive species.
Descriptions for all families, genera, species, and recognized infraspecies are provided, as are distribution maps for all species and infraspecies and many informative discussions. Every genus and 25% of the species are illustrated. Keys are included to aid in the identification of all genera, species, and infraspecies in the flora.