Dothideaceas, Hyalospura-, Phyllaehora. 

 minutis, ostiolis clandestiuis; ascis clavatis, .st;;.':te longo, angusto 

 65-75 s; 12- 15, p. sporif. 45-50 >.. Longa, deiuuin saepo elongatis 

 angustatisque; sporidiis pierumque dense conglobatis. 2-3-stichis, 

 interdum oblique monostichis, ovatis, uniceliularibus , dilutissirae 

 luteis 8-12^5-6; paraphysibus superantihus, angustis, ramulo^U. 

 paucis; spe~matia in stromatis parte periphaerica uata, ftliformia, 

 flexuo^a, tenuissima, guttulata, hyalina 9-12 s >/ 4 . 



Hab. in foliis Cynodontis Dactyli, ic Italia bor., Malta, 

 Cairo, Gallia, Germania. — Stromate subcirculari v. rhombfo. spo- 

 ridiisque ssepius 2-3-stichis a Phyll. Graminis distinguitur. 



45. Phyllachora Bromi Fuck. Symb. rayc. p. 217. — Stromatibus con- 5ir ' 

 vexis, oblongis irregularibusque, ssepe conflueotibus, atris, laevibus, 

 loculis globosis. nucleo albo, ostiolis non prominulis; ascis stipi- 

 tatis, oblongo-cylindaceis, 8-sporis, 80-98 ^8-11 ; sporidiis onlique 

 monostichis, globoso-ovatis, simplicibus, hyalinis, 12-14 ;s 7-8; pa- 

 raphysibus filiforraibus, 6implicibus. 



Hab. in foliis vaginisque Bromi, Brachypodii, Dactyli- 

 dis in Germania et Gallia. — Habitu sporidiisque majoribus ab 

 affini Ph. Graminis satis distincta. 



4d. Phyllachora Poae (Fuck.) Sacc, Scirrhia Poce Fuck. Symb. pa<*. 

 221, tab. IV, fig. 11, Leptosiroma Poce Lib. Exs. Doihidea gra- 

 minis b. Poarnm Fr. — Peritheciis tectis, gregariis, rariua spar- 

 sis, in stromate tenui, atro nidulantibus, maculas irregulares for- 

 mantibus, ostiolis prorniuulis, papillseformibus, atris; ascis lineari- 

 bus, tenuibus, 8-sporis; sporidiis monostichis, ovatis, simplicibus. 

 hyaiinis, 6 ~ 3. 



Hab. ln foliis siccis Poa3 sudeticae et P. alpinae in Gor- 

 mania, Gallia et Jtalia. 



47, Phyllachora sylvatica Sacc. et Sp. Mich. I, pag. 410. - s> 

 matibus ovatis oblongisve brevibus, '/$-% m '"- longia, tumidulis, 

 atro-fuliginei-s, subcoriaoeis, nucleis globulosis laxiusculis, ostiolii 

 25 a. diam., contextu cellulis radiantibus pallidis extructo; aa 

 cylindraceo-clavatis, breve ooduloso-stipitatis, i 15, paraphy* 



sibus filiformibus guttulatis obvallatis, octosporis; sporidiia subdi- 

 stichis ovato-oblongis, quandoqui 'inoequilateralibus , 17 l 

 utrinque obtusiusculis, granu!osis guttulatisve, hyali 



Hab. in foliis vivis Festucse duriusculse in sylva Cansi- 

 glio, ital. bor. — A Ph. Sromi Fuck. sporidiia oblongis, multo 

 longioribus, a Ph. Agrosli&is Fack. sporidiis continuia brevioriboj 

 que distinguenda. 



