[Vor. 3 
206 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
1. ее not ‘‘ferruginous’’; spores not wax-yellow under the 
КЕ. as pus reer re rrr Creer rrr ee REC HERE EE 
2. "Without СТЕНО олоон ета еен зела еа КУЕ 3 
2. n th deg? — of non-inerusted, cylindric organs protrud- 
ing from the Һутевйһиі......-.-....»»-..:....--.-. 4. H. canadensis 
3. oe adnate, all Ge? E colored like the spores; RE echin- 
OC d EE H. ferrugineus 
all hyphae colored like the 
EEN 2. H. пречи 
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menial hyphae colored like the spores; spor s echin late 8. H subferruginens 
. nis ae not 2” 1. e, not having clamp connectio 
Hyphae nodose-septate, i. e., with clamp connections ............. 
ç Praci atin ranging a? drab to fuseous and Chastusa- drab, sepa- 
rable; spores and hyphae coneolorous, dark olive- buff to buffy brown 
under the microscope; hyphae 4-5и in diameter; ism ec Be 
ТОША: Lee ege ee RE H. wmbrinus 
e EE -brown beeoming Rood's brown, adnate; hyphae 
colored next to substratum, hyaline in subhymenium, 4—5y in diameter; 
spores Se phis the body 5-64 in diameter or 5- 645 e 
—————— Án age OOS жақа жасан 21. H. subvinosus 
я Wee dc _ деер olive-buff to dark olive-buff, adnate; spores and АМ зони 
color hyphae near the substratum 8- -10д, or more, іп diam 
géie echinulate the body 7-9а in diameter.............. 12. H. ppi ene 
6. Without cystidia 7 
6. With eystidi “madera A of non-inerusted cylindric жұн Pe 
ing B RO: Ze vs. ns e Eat v XC CC ER Ж, ие 
Margin of the e sime yel as p hymenial surfaee 
. Margin of differ = from the hymenial ѕитЁасе.................. 
8. Tructifieation pou ored — einnamon-drab, DENM sepia, fuscous — 
and the hyphae са, PTE E E EE 
8. Pruetiieation sepia or ising, and the hyphae 2. or hyaline 
nder the microscope after treatment with KHO solutio 
8. Fructiieation rahi ng in brown from Saccardo’s i rig and snuff- 
bro amon-brown; hyphae and spores “x ig with 
the po Por s spores echinulate, the body 6-8 х5-7ш.......... 
BEE "18. ре: pannosus 
8. pon between cartridge-buff and olive-buff; hypha and 
spores snuff-brown under the mieroseope; known from Washi ing- 
0 gie Tr ХУ 14. H. avellaneus 
8. pam drab or gray, and the hyphae hyaline under the mi- 
; Fruetifieation with distinct vinaceous tinge, 250-3504 thick; hyphae 
suberect, ech? rou beet ее Sr pat ша I than the spores 
under the spores aeulea r echinulate.......... H. fuscus 
7 Froctification Pepe? es Saccardo’ 8 m ш. NEE rarely бота 
200-1200u thick; hyphae thick-walled, not rough- walled, extending in 
sca ioca in the subieulum и loosely interwoven; spores echin- 
о ee СТІП COM ИН. и гот 
Ç Rosemblinz H. spongiosus but many hyphae have the wall minutely spin 
lose or rough; known from New Hampshire and Massachusetts 
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..4.4.ш.%...... 
Ka 
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EE ENEE 8. H. spiniferus 
10. Kéiere еи separable, 200-4004 thick; hyphae бы walled, 
loosely , 215-4u in diameter, with some rope-like strands 
ext 8 go ана по Қау астии color change — in se 
tions by KHO Boltin: «rere rm EEN d oo KC le H. granulosis 
10. Fruetifieation D adnate, the color destroyed and ab d by 
KHO solution wh h beeomes colored brownis h; hypha да x -walled, 
5-би in ae. PPA eer Tee е кна е амеры olivascens 
11. EE ра SN Zeie" ya 75u thick; hyphae ch celled, 
gular and dia n diameter; spores grayish olive 
wik the а EE purs from New Hampshire ........ 
