Try to make your search as simple as possible:
Fagelia will find all items including that sequence of letters.
Search results for "Fagelia":
"Fagelia bituminosa" - Bolusafra bituminosa
"Fagelia polyrrhiza" - Calceolaria polyrrhiza
"Fagelia sinclairii" - Jovellana sinclairii
"Fagelia violacea" - Jovellana violacea