Ferulacoeus or Ferulaceous: How To spell?

The word Ferulacoeus is misspelled against Ferulaceous, an adjective meaning "Pertaining to reeds and canes; having a stalk like a reed; as, ferulaceous plants."

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