populus tremula is a noun meaning "Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa". It carries one recorded sense.
Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa
Definitions, synonyms and semantic relations for populus tremula come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.