169 



k. 



Agyrium carneolum, Tucl 

 Tuck. Syn. N. Am. Lichens 2 : m. d. 1888. 



Agyrium herbarum, Fr. 



S. Syn. Am. Bor. 187 no. 1 144. 1834. 



C. & E. Grev. 6 : 9. Sept. 1877. 

 *E1I. N. A. F. 45 i. 1880. 



Sacc. Svll. 8 : 63*5. d. 20 Dec. 1889. 



Ell. in Cat. PI. N. J. 556. 1889. 

 PTremella Stictis, A. & S. non P. 



S. Syn. Car. 116 (90) no. 1146. 1822. 

 Agyrium laeteum, Fr. 



Note. The only information we have of this species is a description con- 

 tained in a short account in Fries, Summa 480. 1846 where it occurs in a 

 foot note under Diaphanium. This is repeated in Sacc. Syll. 4: 672. 10 

 April 1886. The specimen labeled Agyrium laeteum from Herb. Schweinitz 

 which we have examined is on the stem of some unknown herbaceous plant 

 and is Cylindrocolla Urticce, (P.) Bon. 



S. Syn. Am. Bor. 187 no. 1143. d. 1834. 



Agyrium nigricans, Fr. 



See Epidochium nigricans, Fr. 



Agyrium rufum, (P.) Fr. 



NOTE. Under Tuckerman and VVilley are given the principal references to 

 this species in North American lichenological literature. 



Grev. Scot. Crypt. Fl. 4 : pi. 232. 1826. 

 S. Syn. Am. Bor. 187 no. 1140. 1834. 

 M. A. Curtis, Bot. N. Car. 135. 1867. 

 Cke. Handbook 733. d.f. 340. 1871. 



B. Grev. 4 : 6 (144). Sept. 1875. 



C. & E. Grev. 4: 180. June 1876. 

 Cke. Grev. 7 : 48. Dec. 1878. 



*Rav. Fung. Am. 314. 1879. 

 *E11. N. A. F. 45 o. 1881. 



Rehm, Asc. Lojk. 24. d. 1882. 



Willey, lntr. to study of Lichens 54. 1887. 



Tuck. Syn. N. Am. Lichens 2: in. d. 1888. 



Sacc. Svll. 8 : 634. d. 20 Dec. 1889. 



Ell. in Cat. PI. N. J. 556. 1889. 



Willey, Enum. Lichens New Bedford 28. 1892. 



Lindau in Engler & Prantl, Pflanzenfam. 1 1 : 219. /. 170 A, B. Dec. 

 1894. 



Underw. & Earle, Bull. Ala. Exp. Sta. 80: 200. 28 June 1897. 



Earle in Mohr, Contr. U. S. Nat. Herb. 6 : 159. 31 July 1901. 



Ricker, Univ. of Maine Studies 3 : 47. 30 April 1902. 

 Agyrium sexdeeimsporum, Fckl. 



Note. This species is referred by Rehm in Rabh. Krypt.-Fl. 1 J ; 307. 

 1890 to Biatorella geophana, (Nyl.) Rehm, q.v. It was formerly considered 

 to be a lichen and it appears in the lichenological literature of North America 

 as Biatora and Biatorella. See Tuck. Syn. N. Am. Lichens 2 : 50. d. 1888. 

 Willey, lntr. to study of Lichens 48. 1887 and Enum. Lichens New Bed- 

 ford 25. 1892. 



C. & E. Grev. 8:13. Sept. 1879. 

 Sacc. Syll. 8 : 636 d. 20 Dec. 1889. 

 Ell. in Cat. PL N. J. 556. 1889. 

 Agyrium Tuckermanii, B. & Rav. 

 B. Grev. 4: 6 (144) no. 773. d. Sept. 1875. 

 Sacc. Syll. 8 : 635. d. 20 Dec. 1889. 



