May 1902 ] Index to North American Mycology 
23 
Acanthostigma conocarpi Tracy & Earle n. sp., on Conocarpus 
sericea (DC) Frank. Bull. Torr. Bot. Club, 28: 186. 
March 1901. 
Acer glabrum, host to Platystomum aceris Tracy & Earle n. sp. 
PI. Bakerianae, 1: 32. 22 Feb. 1901. 
Acer rubrum, decaying wood, matrix to Flammula alnicola mar- 
ginalis Peck 11. var. An. Rep. N. Y. State Mus. 54: 167. 
1901. 
Achillea millefolium, dead stems, host to Pleospora mega- 
lotheca Tracy & Earle n. sp. PI. Bakerianae, 1: 35. 22 
Feb. 1901. 
Acompsomyces Thaxter nov. gen. (Laboulbeniaceae.) Proc. 
Amer. Acad. Arts & Sci. 37:37. June 1901. 
Acompsomyces corticariae Thaxter nov. sp., on elytron of Cor- 
ticaria sp. Proc. Amer. Acad. Arts & Sci. 37 *.37. June 1901. 
Acrostalagmus tetraclados A. L. Smith sp. n., on decaying 
Agaric. Jour. Linn. Soc. 35:11. 1 April 1901. 
Aecidium and Puccinia on Common Sunflower, stages of one 
and the same species, culture experiments, by M. A. Carle- 
ton. Science, N. S. 13:250. 15 Feb. 1901. 
Aecidium anograe Arthur sp. nov., on Anogra pallida (Lindl.) 
Britt. Bull. Torr. Bot. Club, 28:664. Dec. 1901. 
Aecidium boltoniae Arthur sp. nov., on Boltonia asteroides (L.) 
L’Her. Bull. Torr. Bot. Club, 28:664. Dec. 1901. 
Aecidium borrichiae Syd. nov. spec., on Borrichia frutescens. 
Beiblatt zur Hedwigia, 40: (129). Sept.-Oct. 1901. 
Aecidium fendleri Tracy & Earle n. sp., on Berberis fendleri. 
PI. Bakerianae, 1 :i8. 22 Feb. 1901. 
Aecidium grindeliae Syd. n. sp., on Grindelia squarrosa. Beib¬ 
latt zur Hedwigia, 401(1). Jan.-Feb. 1901. 
Aecidium incurvum Tracy & Earle n. sp., on Erigeron flagillaris. 
PI. Bakerianae, 1 :i8. 22 Feb. 1901. 
Aecidium magnatum Arthur sp. nov., on Vagnera stellata (L.) 
Morong. (Smilacina stellata Desf.) Bull. Torr. Bot. Club, 
26:664. Dec. 1901. 
Aecidium pedatum (Schw.) Arthur & Hoi way norm nov. Minn. 
Bot. Stud. 2:632. 20 July 1901. 
Aecidium tracyanum Syd. nov. spec., on Ruellia sp. indet. Bei¬ 
blatt zur Hedwigia, 40: (129). Sept.-Oct. 1901. 
Aecidium tuberculatum Ell. & Kellerm., perennial in Callirrhoe 
involucrata. [Experiments by M. A. Carleton.] Science, 
N. S. 13:250. 15 Feb. 1901. 
Aecidium wedeliae Earle sp. nov., on Wedelia carnosa. Muh- 
lenbergia 1 :i6. July 1901. 
