960 Pyrenomyceteee, Hypocreace^s. HyaloJidymse, Nectria. 



rao tectis, dein per epidermidem perforatam emersis, sordide au- 

 rantiacis, ostiolo obtuso, perforato interdum collapsis ; contextu mi- 

 nute celluloso, luteo-aurantiaco; ascls paraphysatis, subclavatis, 

 attenuato-stipitatis, S-sporis, 50-80 ^* 5-7,5; sporidiis diatichis fu- 

 siformibus, rectis v. curvulis medio tenuiter septatis, hyalinis, 25- 

 35 ^ 4-5. 



Hab. in ramis siccis Ulmi campestris, Vigheffio in agro 

 parmensi Ital. bor. — • Adest status secundarius, peritheciis simi- 

 libus, sporulis raiautis allaotoideis. 



20. Nectria athrca Ell. et Ev. Proc. Phil. 1890, p. 247. — Perithe- 3862 

 ciis dense gregariis, ovoideis, 150-200 ^; 110-120, ati-o-rubris, le- 

 vibus V. sublevibus, non collabascentibus ; ascis longe cjlindraceis, 

 evanescentibus, p. sp. circ. 35 u. long.; sporidiis l-stichis, oblon- 

 go-ellipsoideis, hyalinis, utrinque obtusis, 1-septatis, subconstrictis, 

 5-6 ^ 2,5. 



Hab. in trunco dejecto Aceris Pseudoplata ni, Manhattan, 

 Kansas Amer. bor. (Kellerman et Swi.hgle). — N. ditissimce af- 

 finis sed peritheciis magis regularibus et sporidiis multo minoribus. 



21. Nectria paiiidula Cooke in Grev. XVII, p, 3, — Peritheciis 1-2- ;?s6j 

 V. subinde 12-20-gregariis, globosis, rainutis, 200 a. diam., pR'i'do 

 ochraceis, per epidermideni erompentibus, in ligno nudo effusis ,- 

 ascis ciavato-cyiindraceis; sporidiis plerumque monostichls, subfu- 

 soideis, 1-septatis, 12^:3, hyalinis. 



Hab. in cortice et ligno Fagi, Carlisle BritannisB (Doct Car- 

 lyle). 



22. Nectria consangutnea Rehm Ascora, III. n. 881. — Peritheuiis :'8r>4 

 gregariis, rarius sparsis, sessilibus, globosis vel ovoideis, apics col- 

 labentibus atque plus minusve patellaribus, saaguineis vei fiavo- 

 rubris 300-350 a. diam., aurantiacis parenchymatice contextis; 

 ascis cylindraceis, teneria, 8-sporis ad 90 !/. long. , 6 -j.. iatis ; 

 sporidiis oblongo-ellipticis, abtttsis, rectis bicellularibus, utroque 

 loculo liucleo 1 raagno prsedito, ad septum haud constrictis, hya- 

 linis, 10-11 :3 4,5 monostichis ; paraphysibus teneris, ramosis, septa- 



tis, ad 3 u.. latis. 



Hab. ad trabes fagineas prope Arnheim HolIandifB (Magnus). 

 — N. sanguinea imprimis sporidiis majoribus magis rotundatis 

 differt. 



23. Nectria rugulosa Pat. Bull. Soc. Myc. 1S38, p, 115. — Perithe- •^.q^s 

 ciis gregariis, ovoideis, apice mammillatis, miuutis, rugoso-tuber- 

 culatis, rubris, subcarnosis; ascis clavatis, stipitato-attenuatis, api- 



