May 1905 ] Index to North American Mycology 135 
Larix decidua, host to Melampsora bigelowii Thum. [Cultures. 
Arthur.] Jour. Mycol. 11:60-2. Mar. 1905. 
Lawrence, W. H. The Apple Scab in Western Washington 
(Venturia inaequalis Wint., Fusicladium dendriticum). 
Washington State Exp. Sta. Bull. 64:1-24. PI. I-II. 1904. 
Lecythia macrosora Pk. [synonym of Melampsora bigelowii 
Thum. Arthur.] Jour. Mycol. 11:61. Mar. 1905. 
Lenzitina Karst., syn. of Sesia q. v. 
Lenzites protracta Fr., syn. of Sesia striata q. v. 
Lenzites rhabarbina B. & C., syn. of Sesia hirsuta q. v. 
Lenzites striata Fr., syn. of Sesia striatGa q. v. 
Lenzites saepiaria Fr., syn. of Sesia hirsuta q. v. 
Lenzites vialis Peck, syn. of Sesia pallidofulva q. v. 
Lepidium apetalum, host to aecidium of Puccinia subnitens Diet. 
[Cultures. Arthur.] Jour. Mycol. 11:55. Mar. 1905. 
Leptochloa scabra, host to Ustilago heterogena P. Henn. Hedw. 
43:155. 1904. 
Lipidium virginicum, host to aecidium of Puccinia subnitens 
Diet. [Cultures. Arthur.] Jour. Mycol. 11:55- Mar. 1905. 
Lichenology, Two Centuries of North American. Bruce Fink. 
[Presidential Address.] Proc. Ia. Acad. Sci. for 1903, 
11 :ii-38. PI. I. 1904. 
Lichens of “The Ledges” of Boone County, Iowa. Katy A. 
Miller. [List.] Proc. Ia. Acad. Sci. for 1903, 11:139-146. 
1904. 
Lichen Society of a Sandstone Riprap. Bruce Fink. Bot. Gaz. 
38:265-284. Oct. 1904. 
Lichens — Stereocaulon, Pilophorus and Tamnolia. [General 
description and figures.] Carolyn W. Harris. Bryologist, 
7:71-3. Sept. 1904. 
Lloyd, C. G. Mycological Notes [285-307] No. 18:189-204. PI. 
17-24. July 1904. 
Longyear, B. O. An Undescribed Alternaria affecting the Ap¬ 
ple. [No name; inoculation experiments.] Science, N. S. 
21 708. 5 May 1905. 
Longyear, B. O. New Species of Michigan Fungi. [Higher 
fungi, 5 species.] Rep. Mich. Acad. Sci. 1901, 3:57-60. 1902. 
Longyear, B. O. Preliminary List of the Saprophytic fleshy 
Fungi known to occur in Michigan, [486 names]. Mich. 
Acad. Sci. 1902, 4:113-125. 1904. 
MacKay, A. H. Fungi of Nova Scotia: A Provisional List. 
Proc. & Trans. N. S. Inst. Sci. 11:122-143. Aug. 1904. 
(Separate). 
