Frangula alnus Mill.

Glossy Buckthorn

Alnus firma Siebold & Zucc.

Asian Alder, Firma Alder, Japanese Green Alder

Alnus hirsuta (Spach) Rupr.

Manchurian Alder

Alnus japonica (Thunb.) Steud.

Japanese Alder

Alnus jorullensis Benth.

Alnus maritima (Marshall) Muhl. ex Nutt.

Seaside Alder

Alnus maximowiczii

Maximowicz's Alder

Alnus nepalensis D. Don

Nepal Alder, Utis

Alnus oblongifolia Torr.

Arizona Alder

Alnus viridis (Chaix) DC.

European Green Alder, Green Alder

Alnus x mayrii

Korean Alder

Cleome serrulata Pursh

Rocky Mountain Bee Plant, Rocky Mountain Beeplant

Prunus serrulata Lindl.

East Asian Cherry, Hill Cherry, Japanese Flowering Cherry, Oriental Cherry

Prunus serrulata 'Spontanea'

Hill Cherry, Japanese Mountain Cherry, Yamazakura

Pyrus serrulata Rehder

Serrulate Pear

Alnus cordata (Loisel.) Duby

Italian Alder

Alnus glutinosa (L.) Gaertn.

European Alder

Alnus incana ssp. rugosa

Hazel Alder, Smooth Alder, Speckled Alder, Swamp Alder