bog laurel vs bog kalmia

bog laurel and bog kalmia both are nouns.

Word	Noun	Adjective	Verb	Adverb
bog laurel	Yes	No	No	No
bog kalmia	Yes	No	No	No

As nouns, bog laurel and bog kalmia are synonyms defined as:

bog laurel and bog kalmia: laurel of bogs of northwestern United States having small purple flowers and pale leaves that are glaucous beneath

Other synonyms of bog laurel include Kalmia polifolia, swamp laurel.

bog laurel (noun)	bog kalmia (noun)
laurel of bogs of northwestern United States having small purple flowers and pale leaves that are glaucous beneath	laurel of bogs of northwestern United States having small purple flowers and pale leaves that are glaucous beneath