'172 
IOWA ACADEMY OF SCIENCES. 
78. . The Question of the Gonidia of Lichens. 
Am. Jour. Sci. and Arts 17 : III. 254-256. Mr 1879. 
79. . Lichens or Fungi. Bull. Torr. Bot. 
Club 7: 66-67. Je 1881. 
80. . Review of Minks’ Symbolas Lichenes, 
Micologicse. Bull. Torr. Bot. Club 9: 143. N 1882. 
81. New western Lichens. Bull. Torr. Bot. 
Club 10 : 21-23. P 1883. Describes Lecidea hrandegei Tuck 
and Purenotlialmnia spragei Tuck, from the Pacific coast. 
82. . A new Ramalina. Bull. Torr. Bot. Club 
10 : 43. Ap 1883. Describes Ramalina crinita Tuck. 
83. . Two Lichens of the Pacific coast. Bull. 
Torr. Bot. Club 11 : 25, 26. Mr 1884. Comments on Lecanora 
melanaspis Sch. and describes Staurothele hrandegei 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 Omplialodlum 
liottentottum (Ach.) F lot. var. arizonicum Tuck. 
89. — — Gyalecta lamprosporaNyL. Bull. Torr. 
Bot. Club 2 : 61-62. Je 1885. 
90. . New North American Arthoniae. 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 
