DiscotnycotoaB, Gyninoascacea;, Taphriiia. 813 



Krinciiin IVms. Syii. |>- 700, Exoascua Sadeb. Exoasc. p. 218, f. 215, 

 Krinciini popuHnHin Sclium. Sael. II, p. l K), K.voascus Popnli 

 Tliiiin. Iledw. 187 1, p. DS. — Folia excavato-bullata, ariKP-io aureo- 

 pruiiiosa reddoiis; ascis basi attenuata matrico iinmer.sis. clavatis, 

 ipico truncatis, totis 92-100 s lG-25, basi immersn 30-50 y.. longa ; 

 sjiuridiis globiilosis 4 j. lat., doin sporidiola ovoidea, numerosissima 

 },MMieraiitibns. 



Ilab. in foliis !'opuli ii ig r a?, in Germania, Gallia, Italia, P.ri- 

 tanriia, Fennia ot Suecia. — St;cundum .Johanson Taplir. II, p. 15. 

 f. G-7 asci cellula basilari obconica 15-30 = 8-17 sa)pius suffulti, 

 V. si mavis, asci ima basi septati. 



Taphrina rhizophora Johans. Taphr. II, p. 18, f. 8-10, Taphrina •'•''?<' 

 ■( Kroascus aurcus /\uct. (p. p. iii carpellis). — Ascis in latere 

 •xteriore fructuuiii juniorum insidentibus, apice satis rotundatis, 

 parfo inferiore attennata inter cellulas epidermidis vel etiam hypcider- 

 midis alte immersis, cellula basilari careiitibus,80-15G y.. long., parte 

 libera lG-22 y.. crass., parte inter cellulas occulta 25-85 long.,G-12 

 rrass., sporidiis plobosis 1 u, diam.; ascis sporidiolis minutis mox 

 repletis. 



Ilab. iii fructibus junioribus Populi albae et tremula) iii 

 rplaiidia ad urbem Upsala et in Germania. 



Taphrina polyspora (Sorok.) Johans. Taphr. p. 41, tab. 1, f. I, •'^3^'7 

 [^coni>/ccs poli/s:po)'HS Sorok. Aiin. Sc. nat. ser. VI, tom. IV, p. 72, 

 ,'. 4, Ejcoascus Acci'is Linhart Fung. Ilung. n. 353. — In fo- 

 liorum pagina inferiore maculas magnas, nigro-brunneas, margino 

 determinatas, subbullatas formans; ascis cylindraceo-clavatis utrin- 

 fiue truncatis, polysporis, 33-47^12-17, cellula basilari nulla; spo- 

 riiliis miiiimis, diaphanis, globosis. 



Ilab. in foliis vivis .\ceris tatarici in Rossia, Suocia ot 

 I Iliiiigaria. 



jl. Taphrina flava Farl. Proc. Amer. .\cad. 1883, p. 84, Ej:oascus 3.«s 

 ; Farl. iii Ellis N. A. F. n, 300. — Maculas amplas, Incte flavas sub- 

 I circulares in foliis generans ; ascis dense stipatis, amphigenis, cy- 

 I lindraceis, utrinque truiicatis et anguste pedicellatis, ;')l-52 = 17- 

 ' 26, cellula ba^ilari nulla; sporidiis tenuissimis, oblongis, 



Ifab. iii foliis Betulae albne var. po p u I i f o 1 i ;i' et H. jia- 

 pyracoai Massachussets, Ilempshire, Washington .\mer. bor. 

 •"». Taphrina carnea Johans. Svamp. Taphr. etc. in Vet. Akad. For- ^■'^t.' 

 hind. 1885, p. 43, tab. I, fig. 5-6. — Ascis plerumque iii pagiria 

 liiorum superiore efl^usis, magnas pustulas carneas formnntibus, 



