"Gefäßpflanzen." . . "Santa Ana (Etats-Unis, cours d'eau)" . . . . "Santa Ana (Califòrnia : Conca hidrogràfica)" . . "Plants California Santa Ana River Watershed Pictorial works." . . "Plantas California Santa Ana River Watershed Identificación." . . "Santa Ana, Calif." . . "Pictorial works"@en . "Pictorial works" . . "Flora of the Santa Ana River and environs : with references to world botany" . "Flora of the Santa Ana River and environs : with references to world botany"@en . "This volume is a guide to the flora of California's Santa Ana River, describing 900 plant species, accompanied by 3,200 images and illustrations, and serves as an introduction to basic botanical concepts." . . . . . . "Bestimmungsbuch" . . . . "Flora of the Santa Ana River and environs with references to world botany"@en . "Flora of the Santa Ana River and environs with references to world botany" . . "Flora of the Santa Ana river and environs : with references to world botany" . . . . . . . . . . . "Guidebooks"@en . "Guidebooks" . "Electronic books"@en . . . . . . "Plants California Santa Ana River Watershed Identification." . . "Plantes Califòrnia Conca del riu Santa Ana Identificació Llibres de làmines." . . "Santa Ana River Watershed (Calif.)" . . "Plantes Califòrnia Conca del riu Santa Ana Identificació." . .