Umbeliferous or Umbelliferous: How To spell?
The word Umbeliferous is misspelled against Umbelliferous, an adjective meaning "pertaining to a natural der (Umbelliferae) plants, which the parsley, carrot, parsnip, and fennel are well-known examples."
Umbelliferous has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings umbe & iferous which should not be misspelled with single 'L'
Wrong Spelling:  umbe-l-iferous  Correct Spelling:  umbe-ll-iferous 
Check more misspelled words of Umbelliferous to spell it correct.