Pyreuomyceteea, Sphiuriaccse, Uyalodidyiuta, SpUsorella. 637 



Half. in foliis ofnortuis Digitalis luteae, Hastieres Beigii. 

 — Affinis Sph. silvaticcB. 



73. Sphaerella ciiiata Ell. et Ev. Proc. Phil. 1890, p. 231. — Peii- 2548 

 theciis subglobosis, 150 [j.. diara., epidermide tectis, sed raatrice 

 haud iraraersis, ostiolo papillato; ascis clavato-cylindraceis, 40 « 7 ; 

 sporidiis biseriatis, clavato-oblongis, hyalinis, 1-septatis, constri- 

 ctisque, 10-13 v 3. 



Hab. in caulibus eraortuis Steironematis ciliati, London 

 Canada Araer. bor. (Dearness). 



74. Sptisrelia magelianica Speg. F. Pat. u. 125. — Maculis aullis 2549 

 sed matrice tota sordide griseo-arescente ; peritheciis hinc inde apar- 

 sis, subepiderraicis, globuloso-lenticularibus, 120-130 f/. diara., pro- 

 rainulis, atris, glabris, ostiolo rotundo donatis, raerabranaceis, con- 

 textu pareucliymaiico, minute celluloso, atro-fuligineo ; ascis cy- 

 lindraceis vei cylindraceo-obclavatis, subpachj^derraaticis, apice sub- 

 truncato-rotundatis, basi abrupte in stipitera brevissiraura uodulo- 

 sum productis, 48-55-^10-15, octosporis, aparaphysatis,- sporidiis 

 recte di-tri-stichis, elliptioo-clavulatis, utrinque plus minusve ob- 

 tuse rotundatis 15-17 «^S-t), raedio 1-septatis leniterque constri- 

 ctis, loculo supero nouuihil crassiore, breviore acutioreque, hyalinis. 



Hab. in scapis dejectis putrescentibus Arraer i«e andinae pr. 

 Gregory bay Patagouise. 



75. SpiiaBreila syciicoia Ell. et Ev. Journ. iVIyc. 1887, p. 45. — Ma- 2550 

 culis amphigeuis, minutis, 1-2 ram. diam., sordide albis, suborbi- 

 cularibus vel partira venulis foliorura limitatis, centro teuuibus et 

 trauslucidis; peritheciis paucis, 1-3, sajpius uno taotum in centro 

 macuiaB, epipliyllis, nigro-nitiduiis, 100 ^. diara., subleiiticularibus, 

 latiuscule perforatis, grosse collulosis; ascis lereti-oblongis, 40- 

 50;; 6-7, sessilibus; sporidiis biseriatis, ovato-oblongis, hyalinis, 

 1-septatis leniterque constrictis, 8-10=^3-3,5, utrinque rotundatis 



vel subacutis. 



Hab. ia foliis vivis-Sycii angulatje, Missouri Amer. bor. 

 (Galloway). 

 70. Sphaereiia Beiiatfonflae Br. et Har. Rev. Myc. 1891, p. 15. — Ma- 2551 

 ouliij albis, oblongis, irregularibus, ambitu angulosis, usque ad 3 -7 

 mm. diam., brunnwo-cinctis; peritheciis opiphyllis, inaalis, subepi 

 dermicis, sparsis, plu.-» minus adproximatis, punctiformibus, brun- 

 neis, 200-250 fj.. diam. ; ascis cyliiidraceo-clavaiis, breviter pedi- 

 cellatis, 8-sporis, 52-60^12-14, p. sp. ; sporidiis distichis, oUipsoi - 



