71 
11. Stereum rufum Fr. 
Exsicc.: Romell , Fungi cxs. press. scand. 123. 
Stereum verruciforme, plicato-tuberculosum, mag- 
nitudine Hypoxyli fusci vel parum majus, hymenio 
lateritio-fulvo vel fusco-rufo, sæpe griseo-pruinatö ; 
sporis allautoideis, 6 — 9 X 2, continuis, hyalin'is ; 
basidiis 4-sporis, 4 — 4,5 fi latis; cystidiis haud emer- 
gentibus, lineari-oblongis, rugosis, 50 — 80 X 9 — 11 /u. 
Hunc fungum auctores fere omnes, Karsten ex- 
cepto, ”ad cortices Tiliæ” habitare indicant, sed veri- 
simile perperam vel aliam speciem spectantes. Ipse 
semper in ramulis caducis Popidi legi. In hoc sub- 
strato habitant quoque omnia specimina in Museo 
Upsal. servata. — Hue pertinet Stereum verrucœforme 
Horn, in litt. — Hypocrea Richardsoni B. et M. in 
New- York Fungi n. 88 ’’on fallen branch of Populus” 
videtur quoque hujus loci, fere tantum colore nonni- 
hil puriore recedens. Sed Stereum rufum in Raben- 
horst, Fungi Eur. 1407 a Winter hue citatum, toto 
coelo diversum et potius Ster, purpureum vel affinem 
speciem exhibet, saltern in exemplo Musei Holm. — lhele- 
phora rufomarginata Pers. et Auricularia cinerea Sow. 
ut synonyma sub Stereo rufo vulgo collocatæ, haud 
dubie longe aliam vel forte alias species spectant. — 
Ob cystidia immersa. ad genus proprium (Cryptochæte) 
a Karsten relatum. 
12. Corticium acerinum Pers. Obs. Myc. I. 
p. 87. 
Exsicc.: Romell , iungi exs. prces. scand. 125. 
Corticium pure album, effusum, adnatum, glabrum 
vel sub lente interdum subtiliter pulverulentum, nullo 
modo fibrosum, potius sicut e pulvere agglutinato vel 
massa homogeuea compositum, demum sub lente areo- 
lato-rimosum, margine similari; hyphis mox destructis 
vel ob granula et crystalla intermixta haud conspicuis; 
sporis ellipsoideis, regularibus, liquidis, 9 — 14 v 6 — 8 
