Sphasriaee», Phaeophragmiae, Leptosphssria. 81 



nitnis, 2^y r 7 2 , hyalini.s. — A Lept. Grepini (West.) De Not. et 

 L. lycopodina (Mont.) certe diversa. 



252. Leptosphaeria iycopodina (Mont.) Sacc. Sphwria lycopodina Mont. zm 

 Syll. n. 860. — Foliicola; peritheciis innatis minutissimis, primo 

 sparsis, tandem confertis stromate junctis, maculamque atcrrimam 

 convexam rugulosam opacam efformantibus ; ascis clavato-subcy- 

 lindricis, 80^ 15; sporidiis 8 oblongis, olivaceis, triseptatis utrinque 

 obtusis, distichis. 



Hab. in dorso bractearum L y c o p o d i i a n n o t i n i , Terre- 

 Neuve (La Pylaie). 



253. Leptosphffiria Equiseti Karst. F. Spetsb. p. 101. — Peritheciis 3l47 

 sparsis, epidermide tectis, ostiolo prominulo, sphneroideis, atris, gla 

 bris, circiter 250 y.. latit. ; ascis elongato-clavatis, 90-130 x 14-17, 

 octosporis; sporidiis di- vel tristichis, bacillaribus, apicibus leviter 



vel vix attenuatis, rectis, 7-10-septatis, dilute luteolo-fuscescenti- 

 bus, 36-50 a 7-8 ; paraphysibus filiformibus, 2 a. cr. 



Hab. in stipitibus Equiseti variegati vetusfcis ad Liefde- 

 bay Spetsbergiae (Karsten), 



254. Leptosphagria Ganinae (Plowr.) Sacc. Sphceria Canina? Plowr. 3i48 

 et Phill. in Grev. VI, p. 27, t. 04, f. 8. — Parasitica; peritheciis 

 acervulatis, initio tectis, dein expositis, conoideis; ostiolo acuto; 

 ascis tetrasporis cylindraceis, 65^18; sporidiis elongatis, trisepta- 



tis, constrictis, 18 s 5, saturate fuligineis. 



Hab. in thallo Peltiger?e caninre, Dunsley Britanniae (W. 

 Joshua). 



255. Leptosphaeria arvensis Sp. Mich. I. 459. Fungi ital. t. 632. — ^uo 

 Peritheciis innatis, subsphreroideis, 100-150 ;/. diam., parallele di- 

 spositis, atris, ostiolo minuto, papillato, parnm exerto, confcextu fu- 

 ligineo dense parenchymatico; ascis cylindraceis vel cylindraceo- 

 clavatis, 90-120^7-11, paraphysibus creberrimis, mucoso-obval- 

 latis, octosporis; sporidiis elongato-fusoideis, distichis vel ol)lique 

 monostichis, utrinque acutiusculis, 3-5-septatis, loculis internis 1- 

 guttulatis, flavido-fuligineis, 30-35 ^ 5-6\' 2 . 



Ilab. in caulibus emortuis putrescentibus Equiseti arven- 

 sis, Conegliano, Ital. bor. 



256. Leptosphaeria hiemalis Sacc. et Sp. Mich. I, 395, 395, Fungi it. 3150 



t. 365. — Peritheciis sparsis globoso-depressis, *fg-\U Im ^- l ^ am -- 



innato-erumpentibus, ostiolo breve conoideo ; contextu dense paren- 



chymatico, subcarbonaceo, atro; ascis cylindraceo-clavatis, 100- 



6 



