172 IOWA ACADEMY OF SCIENCES. 



78. . The Question of the Gonidia of Lichens. 



Am. Jour. Sci. and Arts 17: III. 254-256. Mr ls7i). 



79. . Lichens or Fungi. Bull. Torr. Bot. 



Club 7: 66-67. Je 1881. 



80. . Review of Minks' Symbolse Lichenes, 



Micologicse. Bull. Torr. Bot. Club 9: 143. N 1882. 



81. . New western Lichens. Bull. Torr. Bot. 



Club 10: 21-23. F 1883. Describes Leridsa brandegei Tuck 

 and Pi/renothalmnia spragei Tuck, from the Pacific coast. 



82. . A new Ramalina. Bull. Torr. Bot. Club 



10: 43. Ap 1883. Describes Ramalina. crlnlta Tuck. 



83. . Two Lichens of the Pacific coast. Bull. 



Torr. Bot. Club 11: 25, 26. Mr 1884. Comments on Lecanora 

 melanasim Sch. and describes Sfaurothe/e brandegei Tuck. 



84. Waite, M. B. Experiments with Fungicides in the 

 Removal of Lichens from pear trees. Jour. Mycology 7: 264- 

 268. 1893. (Illustrated. Plates 1 and 2.) 



85. Williams, T. A. The Status of the Algo-Lichen 

 Hypothesis, Amer. Nat. 23: 1-8. Ja 1889. 



86. . Notes on Nebraska Lichens. Amer. 



Nat. 23: 161. Mr 1889. Short note as to general character of 

 the lichens of the state. 



87. . Notes on the Canyon Flora of North- 

 west Nebraska. Amer. Nat. 24: 779-780. Au 1890 Notices 

 of some lichens included. 



88. Willey, H. A new North American Lichen. Bull. 

 Torr. Bot. Club 8: 140-141. D 1881. Describes Omphalodium 

 hottentoftnm (Ach.) F lot. var. arizonicum Tuck. 



89. -. GyalectalamprosporaNyl. Bull. Torr. 



Bot. Club 2: 61-62. Je 1885. 



90. . New North American Arthonise. Bull. 



Torr. Bot. Club 12: 113-115. N 1885. Gives descriptions of 

 twelve species. 



91. . Edward Tuckerman. Bot. Gaz. 11: 73- 



78. Mr 1886. 



92. . Dermatiscum, a further note concerning. 



Bull. Torr. Bot. Club 14: 222. 4 O 1887. 



93. . Nylander's Synopsis. 1 : Bull. Torr. Bot. 



Club 14: 222. 4 O 1887. 



94. . Enumeration of the Lichens found 



in New Bedford, Mass., and its vicinity, from 1862 to 



