=1.= (?) Linnaeus, _Sp. Pl._, =1753=:203. V. VULPINA. =2.= (?) Marshall, =1785=:165. V. LABRUSCA. =3.= (?) Walter, =1788=:242. V. VULPINA. =4.= (?) Willdenow, =1=:1181. 1797. V. VULPINA. =5.= Michaux, =2=:231. 1803. =6.= (?) Bartram, _Dom. Enc._, =5=:291. 1804. V. SEROTINA. =7.= (?) Muhlenberg, =1813=:27. V. VULPINA; _V. cordifolia_; _Winter grape_. =8.= Pursh, =1=:169. 1814. _V. incisa_; _V. vulpina_; _Winter grape_; _Chicken grape_. =9.= Nuttall, =1=:143. 1818. =10.= Elliott, =2=:688. 1824. =11.= Rafinesque, =1830=:15. _V. vulpina_; _Frost grape_; _Winter grape_; _Fox grape_. =12.= Prince, =1830=:194. _Winter grape_; _Chicken grape_; _Frost grape_; _V. serotina_; _V. incisa_; _V. vulpina_. =13.= Torrey, _Fl. of N. Y._, =1=:147. 1843. _Winter grape_; _Frost grape_. =14.= Le Conte, _Proc. Phil. Acad. Nat. Sci._, =6=:273. 1853. V. PULLARIA; _Chicken grape_. =15.= Darlington, _Fl. Cest._, =1853=:50. _Chicken grape_; _Winter grape_; _Heart-leaved Vitis_. =16.= Buckley, _U. S. Pat. Off. Rpt._, =1861=:483. _Winter grape_; _Fox grape_. =17.= (?) Saunders, _U. S. D. A. Rpt._, =1869=:82, 85, 87. =18.= Engelmann, _Mo. Ent. Rpt._, =1872=:60. _Winter grape_; _Frost grape_; _Chicken grape_. =19.= Ib., _Bush. Cat._, =1883=:10, 11, 12, 14, 17. _Frost grape._ =20.= Bush., _Ib._, =1883=:24. =21.= Munson, _Am. Pom. Soc. Rpt._, =1885=:97, 98. =22.= Ib., _Am. Hort. Soc. Rpt._, =1885=:133. _Frost grape_; _Sour_ or _Pungent Winter grape_. =23.= Planchon, _De Candolle's Mon. Phan._, =5=:323, 350. 1887. _V. vulpina_, var. _cordifolia_; _V. vulpina_; _V. Virginiana_. =24.= Munson, _Gar. and For._, =3=:474. 1890. =25.= Ib., _U. S. D. A. Pom. Bul._, =3=:12. 1890. =26.= Britton and Brown, =2=:410. 1897. _Frost grape_; _Chicken grape_; _Possum grape_; _Winter grape_. =27.= Bailey, _Gray's Syn. Fl._, =1=:424. 1897. _True Frost grape_; _Chicken grape_; _Raccoon grape_; _V. pullaria_; _V. vulpina_, var. _cordifolia_. =28.= Beach, _N. Y. Sta. An. Rpt._, =17=:557. 1898. =29.= Munson, _Tex. Sta. Bul._, =56=:218, 231, 240. 1900. _Sour Winter grape_; _Frost grape_. =30.= Viala and Ravaz, _Am. Vines_, =1903=:42, 76.