Prunus dulcis amara vs Amygdalus communis amara

Prunus dulcis amara and Amygdalus communis amara both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prunus dulcis amara	Yes	No	No	No
Amygdalus communis amara	Yes	No	No	No

As nouns, Prunus dulcis amara and Amygdalus communis amara are synonyms defined as:

Prunus dulcis amara and Amygdalus communis amara: almond trees having white blossoms and poisonous nuts yielding an oil used for flavoring and for medicinal purposes

Other synonyms of Prunus dulcis amara include bitter almond.

Prunus dulcis amara (noun)	Amygdalus communis amara (noun)
almond trees having white blossoms and poisonous nuts yielding an oil used for flavoring and for medicinal purposes	almond trees having white blossoms and poisonous nuts yielding an oil used for flavoring and for medicinal purposes