358 FUNGI. [Aregma. 



1. 31. sphceroideicm, Lk. {sphceroid Melanconium) ; stroma ele» 

 vated latent, sporidia compact globose (or subglobose) very- 

 small pellucid. Lk. Sp. 2. p. 92 — Stilbospora microspermay 

 3Ioug. &; Nest. ! n. 384. 



On branches. Appin. Captain Carmichael. — The sporidia^ in 

 Captain Carmichael's specimens, like those of Mougeot and Nastier, 

 are not truly globose but inclined to oval. I have however, seen speci- 

 mens from Mougeot, marked Stil. microsperma, Pers. which are identi- 

 cal with my StiIbospo?'a magna. 



Tribe 3. Sporidesmiei. (ccto^o;, seed^ and ^sc/ao^, Vi chain.) 

 Sporidia chained together intojiocci, at length free. 



147. Aregma. Fr. Aregma. 

 Sporidia moniliformi-connate, opaque, with very long free 

 pellucid peduncles, at length separating from each other, con- 

 taining a single globular mass. — ^^^ame, a, wiihoutj and ^rtyfLUi 

 an opening^ from the sporidia separating entire. 



1. A. bulbositm, Fr. {Bramble Aregma) ; sporidia about 4, 

 the terminal one sterile apiculate, peduncles incrassated and 

 bulbous at the base. Fr. Syst. Myc. v. 3. p. 497. — Phrag- 

 inidium incrassatittn, var. 2. bulbositm, Lk. Sp. 2. p. 85. — Puc- 

 ciiiia Rubi, Sow. t. 400. / 9. Moug. ^ Nest.! 9i. 193. Grev. 

 Fl. Ed. p. 428. Baxt. ! 33.— P. mucronata, (3. Pers. Syn. p. 

 230 — P. Eosce, var. 3. Purt. v. 3. p. 301. 



On the under side of the leaves of Rubus fruticosiis and its allies. 

 Extremely common. — Always, I believe, like the other epiphyllous spe- 

 cies, springing from an Uredo. 



2. A. grdcile, Grev. {slender Aregma) ; sporidia 7 — 9, the 

 terminal one sterile apiculate, stem slender incrassated at the 



base Puccinia gracilis, Grev. Fl. Ed. p. 428. Baxt. ! n. 39. 



— P. Rubi-Idcei, Dec. Fr. v. 6. p. 54. 



On the under side of Raspberry leaves. About Edinburgh, Dr. 

 Greville. Appin, Captain Carmichael. Rumbling Brigg, Dr. Hooker. 

 Oxford, Baxter. 



3. A. mucrondtum, ¥i\ {Bose-leaf Aregma) ; sporidia 5 — 7, 

 terminal one sterile mucronate, peduncles incrassated below 

 fusiform. Fr. Syst. Myc. v. 3. p. 497. — Phragmidium incros- 

 satum, var. 1. Lk. Sp. 2. p. 85. — Puccinia mucronata, a. Pers. 

 I, c.~P, BoscB, Moug. ^ Nest.! n. 293. Grev. Sc. Crypt. FL 

 t. 15. Fl. Ed. p. 428. Purt. v. 3. t. 28. n. 1551. Baxt.! 

 n. 37. 



On the leaves of various Roses. Autumn. Frequent. 



4. A. acuminatum, Yv . {Burnet Aregma) ; terminal sporidium 

 sterile acuminate, peduncles equal. Fr. Ob. 1. p. 226. Syst. 

 Myc. V. 3. p. 497. — Phragmidium intermedium, Lk. Sp. 2. p. 

 85. 



On Poterium Sanguisorba, Isle of Wight. July. JRev. M. J. Bfrkcley. 



