221 



L. (§ Rinodina) sophodes (Ach.) Koerb. — On bark of Baccharis halimifolia; deter- 

 mined by Dr. Riddle. 

 Lecanora Hageni Ach. — Determined by Dr. Hasse. 

 L. pallida (Schreb.) Tuck. — On bark of Ilex verticillata. 



L. pallida cancriformis (Hoffm.) Tuck. — On bark of oak and Amelanchier; deter- 

 mined by both Dr. Fink and Dr. Riddle. 

 L. subfusca (L., Nyl.) Ach. — On bark of oak, Juniperus Virginian a and Robinia 



Pseudo-Acacia; partly determined by Dr. Fink. 

 L. subfusca allophana Ach. — On limbs of Juniperus virginiana; determined by Dr. 



Riddle; specimens in N. Y. State Herbarium. 

 L. subfusca rugosa (Pers.) Cromb. — Determined by Dr. Hasse. 

 L. symmictera Nyl. — Determined by Dr. Hasse. 



L. varia (Ehrh.) Ach. — On bark of Juniperus virginiana and Pyrus communis. 

 L. varia saepincola Fr. — On old chestnut fence post; reported in N. Y. State Mus. 



Bull. 150: 46. 19 1 1. 

 Lecanora (§ Aspicilia) cinerea (L.) Sommf. — On rocks. 



Lecanora (§ Acarospora) cervina squamulosa Fr. — Determined by Dr. Hasse. 

 L. (§ Acarospora) fuscata (Schrad.) Fr. — On rocks; determined by Dr. Hasse. 

 Lecidea (§ Buellia) disciformis (Fr.) Nyl. — On oak, Amygdalus persica, Robinia 



Pseudo-Acacia and Sambucus canadensis bark; Greenport on bark of Fagus 



grandiftora; partly determined by Dr. Hasse. 

 L. (§ Buellia) myriocarpa (DC.) Nyl. — On pine, Juniperus virginiana and Rhus 



bark; partly determined by Dr. Fink, also Dr. Hasse; specimens in N. Y. 



State Herbarium. 

 Lecidea albocaerulescens (Wulf.) Schaer. — Determined by Dr. Hasse. 

 Leptogium tremelloides (L. f.) S. F. Gray — On Juniperus virginiana. 

 Myriangium Duriaei (Mont. & Berk.) Tuck. — On bark of Fraxinus americana at 



East Marion; determined by Dr. Hasse. 

 Opegrapha herpetica Ach. — -On bark of Tilia americana; determined by Mr. Merrill; 



reported in N. Y. State Mus. Bull. 167: 29. 1913. 

 O. varia Pers. — On bark of hickory, Ailantkus glandulosa and Tilia americana; in 



part determined by Dr. Riddle. 

 O. varia pulicaris (Ach.) Nyl. — Determined by Dr. Hasse. 

 Opegrapha vulgata Ach. — Determined by Dr. Hasse. 

 Pannaria luridum (Mont.) Nyl. — Rare at Orient on bark of Juniperus virginiana; 



determined by Dr. Fink; specimens in N. Y. State Herbarium. (Physma 



luridum (Mont.) Tuck.) 

 Parmelia caper ata (L.) Ach. — On Juniperus virginiana. 

 P. colpodes Ach. — Rare at Orient; specimens in N. Y. State Herbarium. 

 P. conspersa (Ehrh.) Ach. — On rocks. 



P. crinita pilosella (Hue) Merrill — On Juniperus virginiana. 

 P. dubia (Wulf.) Schaer. — On trunks of oak. (Parmelia Borreri Tuck.) 

 P. dubia hypomela (Tuck.) n. comb. — -On Juniperus virginiana; reported in N. Y. 



State Mus. Bull. 150: 47. 1911. 

 P. exasperata (Ach.) DN. — Determined by Dr. Hasse. (Parmelia olivacea aspidota 



Ach.) 

 P. hyperopia Ach. — Determined by Dr. Hasse. 

 P. olivacea (L.) Ach. — On oak bark. 



