DfuttTonivcota'. I,(^iitnstroiiint:iOf!r, Hynlospor.T, l.eptothyrinm. 421 



9. Leptothyrium concentricum Fl. Tassi in Bull. Lab. Ort. Bot. Siena 4849 

 1904, p. 9. — Pycnifliis sparsis, amphif^enis, sed plerumque epi- 

 phyllis scutiformibus, membranacois, astomis v. obsolete ostiolatis, 

 irrcgulariter hiantibus, facile secedentibus, contextu indistincto cel- 

 luloso, radiato, concentrice zonulato, fuligineo, 40-50 (j.. diam.; 

 sporulis perexiguis, cylindraceis, utrinque obtusulis, hyalinis. 3- 



3,5 » 0,5-1 e strato basidiorum bacillarium ortis. 



Ilah. in foliis siccis Cinnamomi Camphora3 in horto bo- 

 tanico Senensi Italia?. 



10. Leptothyrium Godetiae Oudem. Contr. XX Mycol. Pays-Bas, 1904, iS50 

 p. 1111 (Ncd. Kruidk. Arch.). — Pycnidiis sparsis sub epidermide 

 circumcirca atrata tectis, dimidiatis, utrinque lateraliter compres- 

 sis, carbonaceis. 250 a. longis, contextu pseudoparenchymatico, te- 

 nui; sporuUs oblongis, utrinque rotundatis, continuis, hyalinis, bi- 

 guttulatis, 7-9,3 « 3 ; basidiis Hnearibus, 20-30 * 2, hyalinis, con- 

 tinuis. 



Hah. in caule Godeti;o sp. cultre Nunspeet HoIIandiaB (Beins). 



11. Leptothyrium Yoshinagai P. Henn. Pilze Jap. II, p. 152 (Hedw. 4851 

 1904). — Pycnidiis epiphyllis sparse gregariis, rotundato-discoi- 

 deis, ca. 1-1 '/, mm. diam., contextu radiato-cellulosis, parenchy- 

 maticis, atro-brunneis; basidiis filiformibus vel subclavatis ca. 6- 



8 w 2-3 ; sporulis fusoideis, hyalinis, continuis, 3-4 « 1 '/„. 



//a&. in foliis Daphniphylli glaucescen tis in monte Ko- 

 nomine in prov. Tosa Japoniae (T. Yoshinaga). 



12. Leptothyrium Euphorbiae (Schrot.) Sacc. et D. Sacc. Discosia Eu- 4852 

 phorbice Schrot. Schles. Pilze, II, p. 392. — Pycnidiis circulari- 

 bus, applanatis, 400 a. diam., confertis, brunneis. epidermide ve- 

 latis, contextu tenui-membranaceo, melleo-brunneo; basidiis ramo- 

 sis; sporulis elliptico-fusoideis, 6-7 ^ 1,5-2, continuis hyalinis. 



Ilab. in caulibus Euphorbia^ lucidje et E. palustris, 

 in Silesia. — Socia adest Gnomonia Eupliorhice, statum ascophorum, 

 teste Schrot., sistens. 



13. Leptothyrium Mercurialis Kab. et Bub. Hedw. 1904, p. 420. — \m 

 Pycnidiis sparsis gregariisve, subinde confluentibus crustamque ni- 

 gram eflficientibus, disciformibus, circularibus v. irregulariter ro- 

 tundatis v. oblongis, 50-200 jj.. diam., nigris, sa?pe nitidulis, du- 

 riusculis, irregulariter dehiscentibus ; contextu brunneo radiatim 

 celluloso; sporulis subfalcatis vel fusoideis, utrinque acutulis, 5- 

 7=^1,5-2, hyalinis; basidiis simplicibus, hyalinis, sporulas sub- 

 sequantibus. 



