DigcomycetoaQ, Pliacidioao, Hyalosporoo, Pliacidium. 721 



^'uttulatis, 18-20 :s 0-7; parapliysibus nuraerosis liliformibus, 2-3 



cr., apice 3-1 a. cr. 



IlnlK ad folia et calamos Caricis leporinao exsiccatos, Mu- 



lala Fenniju. 



S. Phacidium arundinaceum Ces. Hedw. I, p. 102, t. XIV, C. — ^'^ 



Punctiformo. innatum, o brunneo nigrum carbonacfiura, apico den- 



tibus 3-4 valvatira dohiscons,- disco pallido; ascis nurnerosis, tere- 



clavatis, octosporis, 61 s 12-14, paraphysibus nullis; sporidiis fu- 



soideis, curvulis, continuis, hyalinis, 18-22 a. longis, quadrigut- 



tatis. 



JTab. in vaginis diu oxsiccatis Phragmitis isiaci in pa- 



lustribus, Vercelli Ital. bor. 



0. Phacldium diminuens Karst. Rev. p. IGO, Troc/ula di/ninuens 2960 



Karst. Myc. Fenn. I, p. 248, JScuvia Rehra Disc. p. 142. — Spar- 



sum, innato-erumpens, primo epidermide connata tectum, dein ea 



dejecta nudatum, concavura, raargine sublacero, orbiculare v. subel- 



lipticum, fuscum, 0,2-0,4 ram. lat. ; ascis 8-sporis, subfusoideo-elon- 



gatis, 00-65 i; 10-13; sporidiis subdistichis v. conglobatis, fusoideo- 



elongatis, subinrr-quilateralibus, 2-guttatis, hyalinis, 18-20=; 3-5; 



paraphysibus filiformibus, 2-3 u. cr., clava fusoidea 5-6 u. cr. ter- 



rainatis. 



Hab. in culmis foliisque emortuis Caricis lagopinae, Car. 



glareosa?, Car. ursinne, C. vesicariae, C. elongatoo, Hie- 



I rochlone alpinm et Luzuloc arcuatne ,3. confusne in Fen- 



I 



I Dia, Spetsbergia et Gerraania. — Var. prominens a typo cupulis 



magis prominulis, sporidiis oblongatis, minoribus, 15-18 =; 4-5,5; pa- 



raphysibus apice minus distincte subulatis dififerens. In foliis AIo- 



pecuri ovati et Catabrosre algidaead Green Harbour Spets- 



bergia} (Karst.) — *Ph. crastophilum Sacc. Mich. I, p. \20{Troch.): 



ascomatibus orbiculari-ellipsoideis, innatis et epidermide diu velatis 



nigricantibus, i/, mm. longis; ascis fusoideo-elongatis 55-GO s 10 bre- 



I vissirae stipitatis; paraphysibus bacillaribus, septulatis, 65-70 ;; 4-5, 



i apice clavula crassiuscula terminatis obvallatis, octosporis; spori- 



diis distichis cylindraceis, utrinque obtusiusculis, 10-18 s3-l, crasse 



j 2-guttatis, hyalinis. In foliis languidis Moliniae cneruleae, Co- 



; negliano Ital. bor. A typo praecipue ascomatibus raargine integris 



nec laceris distingui potest. Stegia mbvclata Rehra habitu huic 



affinis videtur. 



>0. Phacidium Piinthis Fr. Elench. II. p. 134, Spha^ria Fr. Syst. Myc. 206I 



I II, p. 511, Heterosphcuria Fr. Summa Veg. p. 365. — Erumpens, 



! 40 



