Try to make your search as simple as possible:
Babiana will find all items including that sequence of letters.
Search results for "Babiana":
"Babiana disticha" - Babiana fragrans
"Babiana plicata" - Babiana fragrans
"Babiana pulchra" - Babiana angustifolia
"Babiana rubrocyanea" - Babiana stricta v regia
"Babiana thunbergii" - Babiana hirsuta