Pictorial guide to the flora of the British Isles

Home ⟩ Pictorial Guide ⟩ Betulaceae ⟩ Alnus rubra / red alder

Alnus rubra Bong.

red alder (Betulaceae)

 SpreadBias within British IslesDirection of bias
LocalSlight tendencyN
Plant Atlas 2020
BSBI Distribution Map

Alnus rubra is a tree native to the west coast of North America and the Rocky Mountains of Idaho and Montana.

Oxford (VC23: Oxfordshire); 2015-06-26

 red alder / Alnus rubra: _Alnus rubra_ is a tree native to the west coast of North America and the Rocky Mountains of Idaho and Montana.

All images copyright © Christopher J. Dixon unless otherwise indicated.

L-R: Bidens tripartita, Melilotus officinalis, Mimulus guttatus, Thalictrum flavum, Ranunculus peltatus, Anchusa arvensis, Malva alcea, Lolium perenne