Appcndix 395 



culas radiantes, atras, orbiculatas, crusfaceas, in folioruni l>agiua 

 inferiore foruians; peritheciis subglobosis, membranaceo-carbona- 

 ceis, 15 mm. diam., centro congestis; ascis clavatis, sessilibus, basi 

 angustatis, octosporis; sporidiis ellipsoideis, uniseptatis, medio le- 

 niter constrictis, utrinque rotundatis, liyalinis, 12-4. 



Hab. in foliis emortuis Knightiaj excels», New Zealaud 

 Austra!ia3 (Colenso). 



*10. Dimerosporium Langloisii Ell. et Mart. in Journ. of Myc. 1880, 7412 

 pag. 1::^9. — Peritheciis gregariis, depresse sphseroideis, rugosis, 

 atris, subastoniis, 112-120 y.. diam., mycelio ex hyphis brunneis, 

 ramosis, formato, maculas parvas, obscure coloratas formante in- 

 sidentibus, leniter sparsis in superiore pagina foliorum ; ascis sub- 

 sessilibus, oblongis, ssepe inaequilateralibus, 25-30 z. 7-9, aparaphy- 

 satis ; sporidiis distiehis, clavato-oblongis, luteo-brunneis, 4-nuclea- 

 tis, uniseptatis, vix ad soptum constrictis, 9-10 =; .3,5-4. 



Hab. in-foliis vivis Dianthera? humilis, Louisiana Amer. 

 bor. — Perithecia contextu radiato-celluloso, subinde sporulas bi- 

 nucieatas, oblongo-cylindraceas, 7-8^:2, subhyalinas continentia. 



*11. Dimerosporium nimbosum Ell. et Mart. in Journ. of Myc. 1880, ~4i3 

 pag. 125. — Mycelio hyphis, repentibus, brunneis, ramosis, raniis 

 brevibus, erectis, conidia oblongo-clavata, 3-4-septata, brunnea, 

 35-40^6-8 gerentibus et hyphis sterilibus, formato, maculas or- 

 biculares velutinas, ^,-1 cm. latas, subinde confluentes, caulesque 

 tegentes formante; peritheciis csntro macularum gregariis, erum- 

 pentibus, conoideis, carbonaceo-membranaceis, rugosis, ^'.^ nun. d., 

 subinde ostiolo imperfecte sulcato-striato, prominulo, papilliformi 

 ornatis ; ascis subcylindricis, 70-80:^10-14, subsessilibus, copiose 

 paraphysatis ; sporidiis octonis, distichis, oblongo-cylindraceis, 10- 

 20 s 5-6, luteis, primo binucleatis, dein uniseptatis, ad septum vix 

 cons'trictis. 



Hab. u\ caulibus vivis Smilacis, Florida Amer. bor. 



" 12. Dimerosporium xylogenum Ell. et Ev. in Journ. of Myc. 1880, 7414 

 p. 102. — Peritheciis superficialibus, sparsis, depresse hemispha;- 

 ricis, rugosis, ^/q,-\ mm. diam., obscure ostiohitis ; ascis obovatis, 

 basi in stipitem brevem contractis, 35-40 s 20-24, aparaphysatis, 

 octosporis; sporidiis oblongo-ellipsoideis, 1-septatis, granulosis, sub- 

 hyalinis, 15-18;; 8. 



Hab. m ligno piitri Salicis, Louisiana Amer. bor. (Langlois). 



" 1. Meliola Spartinse (Ell. et Ev.) Berl. et VogL Dimerospor^mm 741,^. 

 Spartincc EU. et Ev. in Journ. of Myc. 1880. p. 102. — Mycelio 



