Cyperacoeus or Cyperaceous: How To spell?

The word Cyperacoeus is misspelled against Cyperaceous, an adjective meaning "pertaining to, resembling, a large family plants which the sedge is the type."

Word contains consecutive vowels 'EO' in between alphabets cyperac & us is misspelled as 'OE'
Wrong Spelling:  cyperac-oe-us 
Correct Spelling:  cyperac-eo-us 
Check more misspelled words of Cyperaceous to spell it correct.