1917] 
BURT—MERULIUS IN NORTH AMERICA 309 
11. речин drying ochraceous cream-buff to pinkish buff, oy, paler, 
ofte өлен pde and chr. ng away from the substratum; pore t 
E por m PL Bw. ра. So balks se UT T ы 26. M. ceracellus 
12. fructifieation к» reflexed when best developed, but sometimes 
eg nn en UU ся: 
2. tification a Теріде... и речь 14 
. Fructification large, from 2 mm. up to 1 em, and more thick when grow- 
ing, spongy-fleshy; the subhymenial feb composed of densely arranged, 
nodose-septate hyphae, some of which are colored, 5-6 и in diameter 
an eo 
— 
е 
4—4} шіп all 
ing towards the hymenium; spores citron- -yellow under the microscope, 
27. 
и 
Я a small, about 4 cm. broad and 1 em. long; hymenium dry- 
ing ochraceous orange to russet; longitudinal or radiate folds more 
prominent t than the transverse ones; spores very pale, есі ius и; 
к 
= 
М. aureus 
Бо асов оо о ово ооо ө ө ө о ё фасона Ss 
рт 
13. обв ов with reflexed Е flabelliform, tomentose, =. Sayal- 
brown; hymenium при fuscous, with shallow pores about 4 to a 
ИШ Т ШОТ Sa и; in OunBe............ зовем 29. М. ui NU 
14, Spores ыма э» vio ТЕСЕ Serr eee ee Кк 15 
I рор una less than 74 X 4) 4........ cro CARERE ERES 
- 
сл 
- Hymenium drying ‘Brussels-brown to bone-brown, gyrose-porose, with the 
folds growing out into raduloid am on an — surface, the pores 
1-13 mm. in diameter and depth or half as deep; layer next to sub- 
stratum composed of loosely interwoven, colored and hyaline ыы 
intermixed; spores bone-brown in a spore collection, 9X6 w........ 
ОООО eio e OU ТТТ Ge ПЕ: о . M. americanus 
15. Hymenium drying amber-brown, forming slightly elevated, obtus е, son 
folds between which are shallow, labyrinthiform depressions; spor 
aniline-yellow under the microscope, OX 44-8 2222225 31. M. желіні 
15. Hymenium drying warm sepia, even towards the margin, porose-sinuate 
at the center by eine. tr fs of the. folds; fruetification in large, 
sheet like masses run rough with rhizomorphie ins; spores 
10-12 Х6-8 и, сгеат-со]ог under the microscope..... 32. M. brassicaefolius 
15. Hymenium m ng та r when fully mature, paler towards th 
in and when — ар eset. thin, slightly elevated, gyrose folds 
which ou tline more or les mpletely shallow pores about iu mm. 
in diameter; Pit ез Рас зет, under the microscope, 9—10 ш. 
ree cre Е еер hie hes ee v RS 33. М. нома 
16. Hymenium between buffy brown and Saccardo’s umber, with slightly 
elevated folds which become reticulately connected and form hex- 
agonal pores about 1-2 to a ии ; Spores concolorous а the 
hyphae, 5-74 X44 и; in California.............. 34. М. hexagonoides 
16. Hymenium gyrose-plicate, not бате pores, drying cream-color 
to pe buff, often with a tinge of orange; hyphae nodosé- 
septate, coarsely granule-incrusted towards the Eigen 
се hyaline or slightly yellowish mde the microscope, 
4-5 X 3-3 . М. [ида 
16. перси with folds ee somewhat reticulate, not бъда 
ing between avellaneous and wood-brown, the su- 
bieul and margin Не color; hyphae pale olive-buff under 
the serien spores concolorous with the hyphae, poros 
a CL UU UI. 86. M. Mod aid 
6. Hymenium becoming рогозе................................... 7 
17. Fructifiation drying sepia to Chaetura drab, thick, soft; hyphae 2-3 и 
e r, hyaline; folds n out into teeth ; spores урек ff 
neg microscope, 43-6 X ral d КТГ 5: 87. М. umbrinus 
W. Fructifieation pinard-yellow at first, then olive-ocher, drying a little 
darker; folds of the pores grown out into subulate or Irpex-like teeth; 
spores pale ochraceous in spore collection, 5-6 X 4-5 w...... 38. M. pinastri 
ae a a ee вое ө ё е Фо ө ө ө ө ө те ва ә осоки 
