Encephalartos pterogonus

Alnus glutinosa (European Alder) Alnus glutinosa (European Alder)- Images, plant synonyms, and scientific classification. Includes invasive plant and introduced plant information for this species. Alnus glutinosa (European Black Alder) Alnus glutinosa (European Black Alder)- Physical characteristics of leaf, flower, fruit, twig, and bark. Provides images. Alder: Alnus glutinosa Alder: Alnus glutinosa- Photographs of this tree, its leaves, catkins and cones. Alnus glutinosa (European Alder) Alnus glutinosa (European Alder)- Detailed facts on native range, supporting soils, climate, associated cover, reproduction, and growth. Discusses wildlife and human uses. Alnus glutinosa (Black Alder) Alnus glutinosa (Black Alder)- Facts on physical characteristics, habitat, range, and ethnobotany. Includes distribution map. Alnus glutinosa Alnus glutinosa- Short description and medicinal uses.