Hymenomycetse, TremellaceBe, Helicobasidiiim. 443 



ovoideis, 15-19 ^ 9-12, tubulis 1-2 cylindraceis vel conoideis ger- 

 minantibus, 



Hab. ad ramos superiores Pini silvestris, Causse Noie 

 Grallige. — Sacc. graminicolce Bres. affinis. 

 2. Saccoblastia sebacea Bourd. et Galz , Bull. Soc. Myc. Fr. XXV 1736 

 (1909) p. 15. — Late efFusa, tenuis, mucoso-gelatinosa, e sordide 

 hyalina livido-rufescens v. pruinoso-cinerescens, s;epius tota eva- 

 nescens; sporis liyalinis ovoideis 6-10 * 4,5-6, proraycelio brevi la- 

 teraliter v. apice gignentibus conidium ejusdem formse et men- 

 surse; probasidiis ovoideis, saccato-pendulis, inferis (ad basim hy- 

 pharum fertilium) ; basidiis 40-65 ^ 5-7, arcuatis, 2-3-septatis, ar- 

 ticulis dorso sterigmatiferis, sterigmatibus conoideis, brevibus, 6- 

 10 [j-. 1. ; hyphis frequenter septatis sine nodulis, 3-6 [j.. cr. 



Hah. ad Hgna putridissima Salicis, Fraxini, Juglandis 

 etc, rarius ad humum, Allier, Aveyron G-alliae. 



HELICOBASIDIUM Pat. — Syll. VI p. 666, IX p. 245, XIV p. 244 

 (sub Stypinella). 



1. Helicobasidlum hypochnoides (v. Hohn.) Sacc etTrott. Stgpinella h//- 1736 

 pochnoides v. Hohn. Ann. mycol. (1905) p. 324. — Tenuis plus v. mi- 

 nus effusa, fortiter adnata, primum albida minute farinosa, margine 

 attenuata, centro hymenium tenue plerumque brunneo-violaceum, 

 decoloratum vel flavo-brunneum leve vel granulosum efformans; 

 hyphis basilaribus pallidis v. hyalinis, crebre septatis, subtenuiter 

 tunicatis, vaiidis, plerumque ramosis, 8-10 [x. cr., supra quandoquo 

 ca3spitoso-ramosis et apice conoideo- v. sph;eroideo-incrassatis ; ba- 

 sidiis rectis, Auriculariaceis, 30 >f 5-6, cylindraceis, 3-4-cellularibus, 

 sterigmatibus 20 * 2; sporis ovoideis v. elongatis, hyalinis, tenuiter 

 tunicatis, basi acutatis, inaisquilateralibus, contentu minute granu- 

 loso, 9-11^4,5-6,5. 



Hah. in hgno fagineo putri prope Pressbaum Austri;u. — 

 Helicobasid. [Stypinella) orthobasidio affine. 



2. Helicobasidium incrustans Raciborsld, BuU. Ac Sc Cracovie (1909) 1737 

 p. 355, — MyceUo hypopliyllo radiatim effuso usque ad 1 diam. 

 lato, incrustante, theobromino-brunneo, 60-170 [u cr.; hyphis non 

 parasiticis, superficialibus, fiavo-rubris, stratum cuticuhie adhterens 

 tenuissimum formantibus; ramulis numerosis ex strato surgentibus, 

 a^quicrassis ; ramulis sterilibus in setulas copiose et iterato ramosas 

 apicibus uncinatas et lateraliter curvato-spinulosas desiuentibus ; 

 basidiis ex hyphis inferioribus latoraliter surgontibus, basifugaliter 



