--> Xiphophyllous has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings xiphophy & ous which should not be misspelled with single 'L'
Wrong Spelling:  xiphophy-l-ous 
Correct Spelling:  xiphophy-ll-ous 
Check more misspelled words of Xiphophyllous to spell it correct.