<unk> , commonly called bitter-berry,chokecherry, Virginia bird cherryand western chokecherry(also black chokecherry for P.<unk>  var. demissa, is a species of bird cherry<unk>  subgenus Padus) native to North America; the natural historic range of P.<unk>  includes most of Canada (including Northwest Territory but excluding Yukon, Nunavut, and Labrador), most of the United States (including Alaska but excluding some states in the Southeastern United States|Southeast) and northern Mexico (Sonora, Chihuahua (state)|Chihuahua, Baja California).
Prunus virginiana
Poa pratensis
Amanita phalloides
Spigelia marilandica
Capillaria philippinensis
Phyllanthus emblica
Ajuga nipponensis makino
Psilocybe cubensis