Bladerwort or Bladderwort: How To spell?
The word Bladerwort is misspelled against Bladderwort, a noun meaning "A genus (Utricularia) of aquatic or marshy plants, which usually bear numerous vesicles in the divisions of the leaves. These serve as traps for minute animals. See Ascidium."
Bladderwort has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Bla & erwort which should not be misspelled with single 'D'
Wrong Spelling:  Bla-d-erwort  Correct Spelling:  Bla-dd-erwort 
Find more incorrect spellings of Bladderwort to spell right way.