bison grass
English
Noun
bison
grass
(
uncountable
)
Hierochloe odorata
(syn.
Anthoxanthum nitens
), an aromatic herb native to
North America
and
Eurasia
, so called principally when used to flavor a Polish vodka.
Synonyms
(
Hierochloe odorata
)
:
vanilla grass
,
sweetgrass