Betulaceae Angiosperms Main Menu FOR 21 . Leaves are ovate and doubly serrate or dentate. Buds are valvate or imbricate with a terminal bud. Fruits are winged nutlets borne in persistent strobili. Speckled Alder (A. rugosa) Red Alder (A. rubra) European Alder (A. glutinosa)
Speckled Alder (A. rugosa) Red Alder (A. rubra) European Alder (A. glutinosa)