1924] { 
ZELLER & DODGE—LEUCOGASTER AND LEUCOPHLEBS 403 
Deutschl. 1: pl. 3, f. 8-13; pl. 5, f. 8; pl. 7, f. 1-3; pl. 8, f. 1-20; 
pl. 9, f. 1-18. 
Type: location unknown to us. 
Fructifications irregular, variable in size, light yellow (Hesse), 
bay to auburn in alcohol; fibrils loose, round, black or nearly so; 
peridium with thick, floeculent concolorous patches, 120-150 y 
thick, composed of small hyphae, outer ones colored to a depth of 
10 р, inner ones gelatinizing; gleba slightly darker, waxy in pre- 
served specimens; septa hyaline, 100-150 u, composed of large, 
closely woven hyphae; basidia 2-3-spored, 7 x 12и; spores 
echinulate, 4 u in diameter, surrounded with a gelatinous sheath, 
making a total diameter of 7-10 y. 
Hypogaeous in birch and oak woods, England and Germany. 
August and September. 
Specimens examined: 
Exsiecati: Rabenhorst, Fung. Eur. 38. И, 
England: Batheaston, С. E. Broome (in Rabenhorst, Fung. 
Eur., 38, under the name Hymenogaster citrinus Vitt., copy in 
Farlow Herb. at Harvard Univ.). 
Germany: Hesse-Nassau, Kirchain, R. Hesse, 1902 (in Farlow 
Herb. at Harvard Univ.). 
3. Leucogaster Tozziana (Cavara & Saeeardo) Mattirolo in 
litt., comb. nov. ; 
Endogone Tozziana Cavara & Saccardo, Nuov. Giorn. Bot. 
Ital. П. 7: 296. Jy. 1900; Saccardo & Sydow іп басе. Syll. 
Fung. 16: 816-817. 1902.—Leucogaster sp. Baccarini, Nuov. 
Giorn. Bot. Ital. П. 10: 80. 1903; Thaxter, Am. Acad. Arts & 
Sei, Proc. 57: 326. 1922.—Leucogaster fragrans Mattirolo, Mal- 
Pighia 14: 267. Dec. 1900; Saccardo & Sydow in Saec. Syll. 
Fung. 16:249. 1902. 
Type: in Cavara Herb. and portion in Mattirolo Herb. P 
Fructifications irregular or gibbous, sulcate, 1-2.5 cm. in di- 
ameter, sulphur-colored, becoming vinaceous buff or darker in 
alcohol; odor of Tuber Borchii (Mattirolo); fibrils adherent to 
almost free, concolorous, sometimes surrounding the fruc tification, 
sometimes mostly on the under side; peridium 140-220 y. thick, 
simplex, composed of large, parallel, thin-walled hyphae, 4-7 u 
