• xercis occidentalis,
• vercis occidentalis,
• fercis occidentalis,
• dercis occidentalis,
• cwrcis occidentalis,
• csrcis occidentalis,
• cdrcis occidentalis,
• crrcis occidentalis,
• c4rcis occidentalis,
• c3rcis occidentalis,
• ceecis occidentalis,
• cedcis occidentalis,
• cefcis occidentalis,
• cetcis occidentalis,
• ce5cis occidentalis,
• ce4cis occidentalis,
• cerxis occidentalis,
• cervis occidentalis,
• cerfis occidentalis,
• cerdis occidentalis

The adjective form of "Cercis Occidentalis" is "occidental"

The plural form of the word "Cercis Occidentalis" is "Cercis Occidentalis." The word remains the same in both singular and plural forms.

The singular form of the word "Cercis Occidentalis" is simply "Cercis Occidentalis". This is because "Cercis Occidentalis" is actually the scientific or botanical name for a specific species of plant commonly known as the Western Redbud. In botanical nomenclature, the scientific names are standardized and do not change between singular and plural forms.