The word Grosularia is misspelled against Grossularia, a noun meaning "Same as Grossular."
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Grossularia has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings gro & ularia which should not be misspelled with single 'S'
Wrong Spelling:  gro-s-ularia 
Correct Spelling:  gro-ss-ularia 
Check more misspelled words of Grossularia to spell it correct.