Heterophylous or Heterophyllous: How To spell?
The word Heterophylous is misspelled against Heterophyllous, an adjective meaning "Having leaves of more than one shape on the same plant."
Heterophyllous has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings heterophy & ous which should not be misspelled with single 'L'
Wrong Spelling:  heterophy-l-ous  Correct Spelling:  heterophy-ll-ous 
Check more misspelled words of Heterophyllous to spell it correct.