Vulpic

[Sarah]

Pertaining to, derived from, or designating, an acid obtainedfrom a lichen (Cetraria vulpina) as a yellow or red crystallinesubstance which on decomposition yields pulvinic acid.

[Julene]

Vul´pic - ([Chem].) Pertaining to, derived from, or designating, an acid obtained from a [lichen] (Cetraria vulpina) as a yellow or red [crystalline] substance which on decomposition yields pulvinic acid.