Angiospermae - Fagales - Betulaceae
Belongs to Alnus according to F. H. Knowlton 1919
Sister taxa: Alnus alaskana, Alnus americana, Alnus auraria, Alnus carpinifolia, Alnus cordata, Alnus corrallina, Alnus corylina, Alnus grandiflora, Alnus grewiopsis, Alnus inaequilateralis, Alnus kefersteinii, Alnus macrodonta, Alnus muelleri, Alnus nepalensis, Alnus nitida, Alnus operia, Alnus parvifolia, Alnus poolensis, Alnus praecordata, Alnus rhamnifolia, Alnus rubra, Alnus rugosa, Alnus scalariforme, Alnus serrata, Alnus serrulata
Ecology: "photoautotroph"
Distribution:
• Oligocene to Eocene of United States (1: Oregon collection)
• Oligocene of United States (1: Oregon)
• Eocene of United States (3: Alaska, Idaho)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.