Try to make your search as simple as possible:
Aberia will find all items including that sequence of letters.
Search results for "Aberia":
"Aberia caffra" - Dovyalis caffra prov. Iringa Tanzania
"Aberia gardneri" - Dovyalis hebecarpa
"Aberia macrocalyx" - Dovyalis macrocalyx
"Aberia tristis" - Dovyalis zeyheri