silver linden vs silver lime

silver linden and silver lime both are nouns.

Word	Noun	Adjective	Verb	Adverb
silver linden	Yes	No	No	No
silver lime	Yes	No	No	No

As nouns, silver linden and silver lime are synonyms defined as:

silver linden and silver lime: large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side; widely cultivated as an ornamental

Other synonyms of silver linden include Tilia tomentosa.

silver linden (noun)	silver lime (noun)
large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side; widely cultivated as an ornamental	large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side; widely cultivated as an ornamental