876 PjTeiiomycelero, Sphieriaceas, Dictyosporw, Pleospnra. 



10. Pleospora quadriseptata Cooke et Harkn. \n Grev. XIV, p. 10 3561 

 — Perilheciis subgregariis. convexis, atris, nitidis, initio epider- 

 mide velatis, parviilis; ascis clavatis, octosporis; sporidiis subel- 

 lipticis, distichis, qiiadriseptatis, vix constrictis; celluiis una alte- 

 rave longitudinaliter divisis, brunneis, 20-22^8. 



llab. in scapis Leucoji in CaliforQia (Harkness). — Afffinis 

 P. AsperulcB. 



11. Pleospora gallegensis Speg. F. Pat. n. 144. — Peritheciis in ma- 3562 

 trice canescenti-arescente sparsis. parencliymate innatis, subepider- 

 micis, lenticulari-convexis, 180-200 p.. diain., ostiolo papillulato, 

 epidermidein perforante, non v. vix prominulo donatis, atris, gla- 

 bris, coriaceo -ineinbranaceis; contextu dense parenchymatico, fn- 

 ligineo-atro; ascis tnox diffluentibus, non visis; sporidiis ellipticis 



V. ovoideis, inferne acutiusculis, superne obtusiusculis, 16-20^8-9, 

 4-septatis. ad septa constrictiusculis, loculis centralibus septo al- 

 tero longitudinali percursis, dilute fusco-brunneis. 



llab. ad folia dejecta putrescentia Stipae cujusdam secus Rio 

 Gallego Patagonia3. 



12. Pleospora Shepherdiae Peck 40 Rep. p, 71. — Peritheciis sparsis, 3563 

 350-450 [x. lat., epidermide tectis, erumpentibus, nigris; ascis cy- 

 lindraceis, 150-200-15; sporidiis monostichis, oblongis, pleruraque 

 3-septatis, raro 5-septatis, longitudinaliter 1-2-septatis, medio con- 

 strictis, coloratis, 20-25:^7,5-10. 



Hab. in ramis Shepherdi» canadensis, Port Henry 

 Araer, bor. 



3. Sporidia sub 5-6-septata. 



13. Pleospora abbreviata Fuck. Reis e nach Nordpolarm. III, et Ou- g^g^ 

 demans Contr. Fl, Myc. Now Seml. p. 152, tab. II, fig. 8. — Pe- 

 ritheciis sparsis, demum subliberis, aterrimis, pro ratione minutis, 

 globoso-conicis; ascis oblongo-ovatis, stipite laterali, brevi, 8-spo- 



ris, 88-34; sporidiis stipatis, oblongo-ovatis, inajqualiter didymis, 

 raedio constrictis, 5-septatis, cura septis longitudinalibus , primo 

 aureis dein fuscis, 24 * 12. 



Hab. \\\ calycibus et legurainibus exsiccatis Phacae frigidae, 

 Nowaja Semlja, 



14. Pleospora Patella H. Fab. Spher. II, pag. 67, f. 50. ~ Perithe- 3565 

 ciis sparsis, tibrillis corticalibus obtectis dein nudis, deplanato-glo- 

 bosis, mox vertice coUabascente patella^riformibus, subtile papil- 

 latis '/3 mra. latis; ascis clavatis, breve et crasse stipitatis, aliis 



