[Vor. 5 
26 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
Illustrations: Boudier, Bull. бос. Bot. France 32: pl. 9. 
f. 5; Icones Myc. 1: pl. 190. 
Type: unknown to us. 
Fruetifieations globose to irregular, 1-9,5 em. in diameter, 
apricot-buff to Hay's russet; fibrils seanty, inconspicuous, in- 
nate-appressed, darker than the peridium; peridium 440—580 д 
thick, duplex, outer layer warm buff under the microscope, 
about 240 џ thick, composed of loosely woven hyphae, easily 
separable, leaving inconspicuous patches, inner layer madder- 
brown under the microscope, about 200-340 д thick, composed 
of a stupose mat of hyphae; gleba tawny to russet; cavities 
globose to irregular, medium size, empty; septa hyaline, about 
40 и broad, composed of pseudo-parenchyma; basidia incon- 
spicuous, hyaline; sterigmata short; spores honey-yellow in 
mass, appearing light creamy singly, 1-2-guttulate, 6.5-8х 
3.5-9 и. 
Specimens examined: 
Exsiccati: Roumeguére, Fung. Gall. Exsiec., 3661. 
Sweden: L. Romell (in Lloyd Mus., 04351). 
France: Champagne, near Troyes, Major Briard, in Roume- 
guère, Fung. Gall. Юхѕісе., 3661 (in N. Y. Bot. Gard. Herb.) ; 
Aube, L. Hemet (in Lloyd Mus., 10734). 
Austria: Tyrol, Mendel Pass, С. Bresadola Ф ТР. A. Murrill 
(in N. Y. Bot. Gard. Herb.). 
7. Rhizopogon virescens Karsten in Sace. Syll. Fung. 9: 
280. 1891. 
Rhizopogon virens Karsten, Finska Vet.-Soc. Bidrag 
Natur och Folk 25 : 354—355. 1876 (or Myc., Fenn. 3 : 354-355. 
1876); Ibid. 48:18-19. 1889 (or Krit. Ofversigt af Finl. 
Basidsv. 18-19. 1889).—But not of other authors. 
Peridium lobate, difform, commonly oblong-sphaeroidal, 
bearded with loose, radicating fibrils below, at first white, then 
dirty spadiceous, becoming greenish ashy within; spores ob- 
long, straight, smooth, 10-16 4-6 y. 
Habitat: in pine woods by sandy roadside. Syrjóás, near 
Mustiala. August and September, 1865 and 1870. 
Infrequent. Odorless. Diam. 1.5 em. 
