Dputeromycota', Dematiacefe, Phaeosporfe, Perlconia. 569 



Hah. in foliis Citharexyli Poeppigii prope S. Paulo 

 Brasiiia. 



3. PerJconia Palmeri Earle in New York Bofc. Gard. 1902, p. 335. -"^^io 



— Matrice non nigrificata; hyphis fertilibus sparsis, uigro-brun- 

 neis, opacis, continus vol 1-2 obscure septatis, superne fere coni- 

 cis, 150-300 [X. alfc., 18 \i.. crass. ad basim; capitulo lato, horizonta- 

 liter applanato 80-100^60-70; conidiis globosis, brunneis, tuber- 

 culatis, 16-18 [i. diam. 



Hab. in ramulis foliisque emortuis Juniperi virginianas, 

 Stanford Univ. Amer. bor. 



4. Periconia Commonsii Earle in N. York Bot. Gard. 1902, p. 333. - :a\\ 

 Maculis iatis nigricantibus; hyphis fertilibus dense gregariis,obscure 

 1-3-septatis, superne rugosuUs, brunneis 150-300 [x. longis, basi 



14 [X. cr., apice 7 {x. cr. ; capitulo globoso 35-40 {j.. diam.; conidiis 

 globulosis, pallide brunneis, minute echinulatis, 6-7 ;j.. diani. 

 Hah. in ligno emortuo decorticato Mori, Delaware Amer, bor. 



5. Periconia circinata (Mang.) Sacc. Aspergillus circinaius L. Mang. ^4i2 

 Contr. a Tetude de quelq. paras. du Ble., Copenh. 1899, in Bull. 

 Acad. Sc. et Lett. de Danem., p. 254, t. I, f. 5-6-7. — Conidio- 

 phoris fuligineis gregariis, filiformibus, septatis, erectis, 200-300 



[JL. long., sursum curvato-circinatis, apice obtuse 1-2-lobis; conidiis 

 breve catenulatis in capituhim congesfcis, inferioribus minoribus 

 levibus, conidio summo (seniore) pariter sphiorico, multo majore, 

 16-18 {j. diam., minute crebro muriculato, fuligineo, muriculis 

 0,5 {j.. longis. • 



Hah. in culmis languidis v. emortuis Tritici sativi in Gal- 

 lia. — Periconice pycnosporce affinis. 



6. Periconia Langloisii Earie in New York Bot. Gard. 1902, p. 335. 5413 



— Maculis latis, nigricantibus ; hyphis fertilibus dense gregariis, 

 cgespitosis, subfiliformibus, raro septatis, subpellucidis, pallide brun- 

 neis, 100« 2,5; capitulo globoso, luteo-brunneo, deciduo ex com- 

 pluribus conidiis dense congestis, composito, 12-20 jj.. diam. ; co- 

 nidiis globosis, pallide brunneis, transiucentibus, 2 |j.. diam. 



Hah. in culmis Andropogon i s, Louisiana Amer. borealis 

 (Langlois). 



7. Periconla epiphylla Schw. ?, Earle in New York Bot. Gard. 1902, 

 pag. v334i, — cfr. Syll. IV, 608 sub Sporocybe. — Matrice non 

 nigrificata; conidiophoris sparsis, subcylindraceis vel sursum fere 

 conicis, Sicpe flexiusculis, 2-4-septatis, brunneis, 400-500 « 14; capi- 



