May 1904 ] Index to North American Mycology 
121 
Cladochytriace , Key to the genera. [Bessey.] Trans. Am. 
Micr. Soc. 24142. Nlov. 1903. 
Clavaria crassipes Peck n.sp., in woods and groves. N. Y. State 
Mus. Bull. 67:27. 1903. 
Clavaria tsugina Peck n.sp., prostrate decaying trunks of Hem¬ 
lock, Tsuga canadensis. N. Y. State Mus. Bull. 67:27. 1903. 
Clematis douglasii Hook., host to Aecidium occidentale Arthur 
n.sp. Bull. Torr. Bot. Club, 31 :y. Jan. 1904. 
Clinton, G. P. Parasitic Fungi. [General account.] Conn. 
State Bd. Agr. Dept. 1902:253-265. 1903. 
Clitocybe dealbata deformata Peck n. var., on mushroom beds in 
a green house. N. Y. State Mus. Bull. 67 :35. 1903. 
Clitocybe tortilis gracilis Peck n.var., gragarious on moist, 
shaded ground. N. Y. State Mus. Bull. 67:36. 1903. 
Coleosporium madiae Cke., syn. of Stichopsora madiae q.v. 
Coleosporium sonchi-arvensis Lev., Nuclear Divisions and Nuc¬ 
lear Fusions in. R. J. Holden and R. A. Harper. Trans. 
Wise. Acad. Sci. Arts & Let. 14:63-82. PI. I-II. Sept.. 
1903 [in advance of general publication]. 
Collema and Leptogium, see Lichens-Collema .... 
Compound Names, Mycological, see Accentuation of ... 
Conferva utriculosa, host to Harpochytrium intermedium Atks. 
n. sp. Ann. Mycolog. 1 .*494. Nov. 1903. 
Coniotityrium ampelos (Schw.) FI. Tassi n. n. [Sphaeropsis 
ampelos (Schw.) Cke., Sphaeria ampelos Schw.] Bull. Lab. 
ed Orto Bot. Siena, 5 :23. 1902. 
Coniotityrium arctostaphyli (Vize) FI. Tassi n. n. [Sphaeropsis 
arctostaphyli (Vize) Sacc., Macroplodia arctostaphyli Vize.] 
Bull. Lab. ed Orto Bot. Siena, 5 *.23. 1902. 
Coniothyrium asterinum (Cke. & Harkn.) FI. Tassi n. n. 
[Sphaeropsis asterinum (Cke. & Harkn.) Sacc., Macroplodia 
asterina Cke. & Harkn.] Bull. Lab. ed Orto Bot. Siena, 
5:23. 1902. 
Coniotityrium baptisiae (Thiim.) FI. Tassi n. n. [Sphaeropsis 
baptisiae Thiim.] Bull. Lab. ed Orto Bot. Siena, 5:23. 1902. 
Coniothyrium cephalanthi Ell & Ev., syn. of Phyllostictella 
cephalanthi q. v. 
Coniothyrium hibisci (Berk.) FI. Tassi n. n. [Sphaeropsis 
hibisci (Berk.) Cke., Sphaeria hibisci Berk.] Bull. Lab. ed 
Orto Bot. Siena, 5 :24. 1902. 
Coniothyrium maculans (Peck.) FI. Tass. n. n. [Sphaeropsis 
maculans Peck.] Bull. Lab. ed Orto Bot. Siena, 5:24. 1902. 
