Hyphoraycetese, Dematiese, Araerosporse, Dematium. 5S9 



SiibefFusum, atro-olivaceum, subnigrura; iiyphis erectis, septatis, 

 simplicibus atris, apice leviter clavatis, pallidioribus ; conidiis an- 

 guste ellipsoideis, simplicibus, catenulatis, 12-14 ^* 4, pallide oliva- 

 ceis, capitulum subglobosum, laxiusculum formantibus. 

 Hab. in ligno putrescente, Isieworth Britannise. 



2. Haplographium penlcinioides Fautrey Rev. Myc. 1890, p. 68. — 7429 

 Hyphis fertilibus basi fasciculatis, simplicibus, rigidis, septatis, ni- 

 gricantibus, sursura subhyalinis et in ramos breves, erectos divi- 



sis; conidiis globoso-ellipsoideis catenulatis, hyalinis in ramulis 

 acrogenis et capitulum formantibus. 



Hab. in acubus vetustis Abietis exceisas in silvis Charny 

 C6te-d'0r Galliae. 



3. Hapiographlum griseum E. et Lang. Journ. Myc. 1888, p. 124. — 7430 

 Effusum, sordide griseura; hyphis fertilibus subfascicuiatis v. soli- 

 tariis, pallide brunneis, tenuiter septatis, 150-200:5 4, simplicibus 



v. passim furcatis supra medium subdichotoine ramosis, ramis ere- 

 ctis densis, capitulum 30 a. long. formantibus ; conidiis termiaali- 

 bus, oblongis, hyalinis, 4-5 ^; 1,5. 



Hab. in culrais zeinis, Pointe a la Hache La. Amer. bor. (Lan- 

 GLois). — CI. Trail in Trans. Crypt. Soc. Scot. 1888, p. 75, me 

 jam praesagiente, genus Haploirwhum divellit in tria sequentia: 

 L Haplotrichum B. et Br. Hyphas apice indiviscc v. parce ramu- 

 losae. Conidia hyalina {H. delicaium, H. ienuissi/mim etc). — II. 

 Graphiopsis Trail. Hyphse ut supra. Coiiidia fusca {G. chloroce- 

 phala etc). — III. Rhipidocephalum Trail. Hyphae apice basidiis 

 ter penicillatim fasciculato-ramosis corouata3. Conidia hyalina {R. 

 bicolor). 



DEMATIUM Pers. — Sacc Syll. IV, p. 308. 



\. Eu~Dematium. 



i. Dematium hispiduJum (Pers.) Fr. Syll. IV, p. 308 — *D. brunneum 7431 

 Karst. Symb. XIX, p. 91. — Caespitulis hemisphfericis v. oblonga- 

 tis, sparsis, gregariis, subinde confluentibus, setulosis, bruuneis v. 

 fuscis, usque ad 1 ram. lat. ; hyphis simpiicibus, strictis, articula- 

 tis, dilute fuligineis et pellucidis (sub lente), sursuin leviter atte- 

 nuatis nudis pallidioribus, 500::; 5-6; conidiis sph^eroideis, denique 

 rainute asperulis, fuligineis et diaphanis (sub lente), 9-13 (j.. diam. 

 Hab. iri culmis foliisque Scirpi lacustris prope Mustiala 

 Fennise. 



