14 Sphferiaeese, Ptufiophragmiie, Leptosphaeria. 



I. In Dicot.ylecloneis parasitic». 



A) Cauli-ramicolas. 



§ Sporidia 2-3-(raro 4-)septata. 



*) Perithecia subglabra. 



2805 



1. Leptosphasria Doiiolum (Pers.) De Not. Schera. Sfer. p. 61. Spha> 

 ria Doliolum Pcrs. Syn. Fung. p. 78. — Peritheciis sparsis vel 

 subgregariis, primitus epidermide tectis, dein ea secedente nudatis, 

 conoideo-rotundatis, basi plana. saepissime conceutrice plicatis, ostio- 

 ]<> papilliformi pertuso, mgris, nitidis, latit. circiter 0,4 mill.; ascis 

 cylindraccis, 135^8-9 octosporis; sporidiis morrostichis, fusoideo- 

 elongatis vel fusoideo-suboblongatis, rectis vel leniter curvulis, 3- 

 (raro 5)-septatis, demum ad septa leviter constrictis, flavescenti- 

 bus, 20-25 - 4,5-5. — Spermogonia subconoidea, nigra, ostiolo di- 

 stincto, subtenui, pertuso, peritheciis paullo minora, spermatia elon- 

 gata, simplicia, hyalina, 8-12 « 2 y. longit. includentia, iu Sedo 

 Telephio peritheciis immixta obvia, huic speciei forsan adscri- 

 benda sunt (teste Karst.) Periconia hyssoides Pers. Syn. p. 686 

 (teste Fuck.) statum conidicum sistit. 



Hab. in caulibus omortuis Angelicae, Cerefolii, Fcenicu- 

 1 i, C a r cl u i, U r t i c re, D u 1 c a m a r se , Hesperidis, H u m u 1 i , 

 S a 1 v i a?, S en ec i o n i s, Barbarea* etc. in Suecia, Britannia, Gal- 

 lia, Italia, Belgio, Germania, Fennia, Carolina. — *L. pinguicuia 

 Sacc. Mich. II. 598; a typo differt peritheciis minus altis; ascis 120 

 »10-11; sporidiis paulo crassioribus, 20-23^6-7 3-septatis, 4- 

 guttulatis, olivaceo-fulgineis. In caule Fceniculi in Gallia. — 

 *L. pachyspora Sacc. Mich. II. 318; sporidiis quam in typo cras- 

 sioribus, nempe 25-28 s 5-y,-6'/ 2 , pallide fuligineis; ascis 110- 

 10-12. — In caulibus Adonidis pyrenaicse in Gallia. 



£. Leptosphaeria conoidea De Not. (ut var. L. Dolioli) Sacc. Fungi 2896 

 Ven. Ser. II. p. 314, De Not. Micr. Ital. dec. IX. f. 7, Sphatria He- 

 tence Curr. Linn. Trans. XXII. t. 50, f. 137. — A Lept. Doiiolo dif- 

 fert: peritheciis perfecte conoideis, profundius coucentrice sulca- 

 tis; ascis et sporidiis minoribus; ascis 90 s 5-5 ! /g ; sporidiis 15-20 

 -4, magis curvatis, 3-septatis, olivaceo-fuligineis. 



Hab. in caulibus Angelicte, Urticse etc. in Italia, Fenniae, 

 Britannia. Vidi formam in Ftusco ex Gallia prorsus similem. 



3. Leptosphaeria suffulta (Nees) Niessl in Rabh. F. E. n. 1549. Sacc. 2897 



