| 释义 |
Definition of Oregon alder in English: Oregon aldernoun The red alder, Alnus rubra (formerly also known as A. oregona).
Origin Mid 19th century; earliest use found in Thomas Nuttall (1786–1859), botanist. Definition of Oregon alder in US English: Oregon aldernoun The red alder, Alnus rubra (formerly also known as A. oregona).
Origin Mid 19th century; earliest use found in Thomas Nuttall (1786–1859), botanist. |