222 ROCHESTER ACADEMY OF SCIENCE. 



coUabentia ; asci oblongi, apice rotundati, sessiles, 35 x 15 //, 8-spori ; 

 sporae sub-clavatae, medio septatae, vix constrictae, cellula superiore 

 latiore, utraque i magniguttata, hyalinae, 18-20 x 6-7 //, distichae ; 

 paraphyses articulatae, hyalinae, 2.5 fJt cr. {DidymcHa stenocarpi 

 Tassi-Sacc. Syll. XVI. p. 480-proxima, sporis majoribus et paryphy- 

 sibus distinctis diversa) . On bark of some fallen tree in the woods, 

 Lyndonville, N. Y., autumn of 1905, C. E. Fairman, coll. 



366. Amphisphaeria polymorpha Rehm, n. sp. 

 Perithecia dispersa, primitus innata, dein emergentia, globoso- 



conoidea, plus minusve elongato-papillata, atra, glabra, 0,5 mm. diam., 

 ad basim hyphis crebris, ramosis, fuscis, 3-4 fi cr. obsessa, parenchy- 

 matice contexta, subcarbonacea ; asci elongato-fusiformes, apice 

 rotundati, crasse tunicati, 210-250 x 30-35 p., 4-8 spori ; sporae 

 fusiformes, rectae, primitus utrinque acutissimae, episporio crasso 

 instructae, medio septatae, vix constrictae, utraque cellula guttulis oleosis 

 dilute flaveolis repletae, hyalinae, demum brunneolse, versus apices minus 

 acutatae, medio pauUum constrictae, evanidis guttulis oleosis, 75-80 x 

 12-20 //, distichae ; paraphyses ramosae, septatae, hyalinae, 2 11 cr. 

 ( " Polymorpha propter" formam et colorem variantem juvenilem ad 

 senilem, Diversa ab A. botulispora (Cooke) Sacc. cellulis sporae 

 aequalibus, dh A. closterophora B. & Br., peritheciis multo minoribus, 

 sporis medio vix constrictis). On bark of fallen log (probably Ulmus), 

 in a wooded, marshy ravine, Lyndonville, N. Y. , autumn of 1905, 

 C. E. Fairman coll. The Latin diagnoses were furnished by Dr. 

 Rehm. 



367. Rosellinia linderae Peck. 



Peck, 49th Rep., 1896, page 24. On d^did stems ol Liiider a ben- 

 zoin Blume, Oct. 14, 1905. Asci long cylindrical, long stipitate, with 

 filiform paraphyses ; sporidia uniseriate, oblong elliptical, brown, 

 10 X 3 /^. The very thick walls of the perithecia have a layer of 

 brown cells in the interior. 



368. Hypoxylon rubiginosum (Pers.) Fr. 



On birch chips, Dehda hitea, on the ground in the woods, Oct., 

 1905. Asci clavate-cylindrical, 83-85 x 7-8 « ; sporidia uniseriate, 

 elliptical, continuous, brown, when young binucleate, 10 x 4 jx, 



369. Nummularia clypeus (Schw. ) Cke. 



E. & E., N. Am. Pyren., page 627. On trunks of fallen trees in 

 the woods, Ridgeway, N. Y. , autumn of 1905. Det. Peck. 



