766 Uredinepe, Phragmosporas, Calyptospora. 



leutosporis rotundato-cuboideis, 14-17 a. longis, pallide brunneis, 

 septis longitudinalibus instructis. 



Hab. in foliis Vaccinii Vitis-idaeae, corymbosi, Myr- 

 tilli, Oxycocci, uliginosi, in Italia, Gallia, Austria, Germa- 

 nia, Belgio, Britannia, Fennia, Lapponia, Sibiria asiatica et Arae- 

 rica boreali. 



4. Thecopsora? Pirolae (Gmel.) Kart. Myc. Fenn. IV, p. 59, Melam- i 

 psora PirolcG (Gmel.) Schroet. Pilz. Scliles. p. 366, jEcidium 

 Piroke Gmel. in Linn. Syst. Nat. II, p. 1473, nec DC, JJredo 

 Pirolcc Mart. Fl. Mosq. p. 229, Wint. Die Pilze p, 254, Ccuorna 

 Pirolce Schlecht. Fl. Berol. II, p. 122, Trichobasis Pirolce Berk. 

 Outl. p. 332, Cooke Handb. n. 1584. — Soris uredosporiferis rai- 

 nutis, pustuliformibus, flavo-rufis, in greges parvos dispositis; pseu- 

 doperidiis hemisphaericis, apice ostiolo pertusis; uredosporis plerura- 

 que oblongis vel claviformibus, raro ellipticis v. ovatis, deorsura 

 angustatis, 20-35 :i 12-20, aculeolatis, aurantiaco-flavescentibus. 



ifa^. in foliis Pir olae uniflorse, rotundifoli*, chloran- 

 thae, rainoris, secundas, mediae, in Germania, Gallia, Rossia, 

 Arduennis, Britannia, Fennia, Lapponia et America boreali. — 

 Etsi teleutosporje nondurn cognita^ sint, verisimiliter uredosporae 

 sunt generi Thecopsorcv adscribenda?. Cfr. n. 2661. 



CALYPTOSPORA Kiihn in Hedwigia 1869, p. 81 (Etym. a calypto tego 

 et spora) Melampsoropsis Wiot. die Pilze p. 245 (ut subgenus Me- 

 lampsorcc), non Schroet, — yEcidiospone catenulata), pseudoperidio 

 persistenti inclusae; uredosporse nullae ; teleutosporae intracellulares 

 plerumque longitudinaliter 4-Iocuiares, soros intense brunneos aetate 

 provecta expallescentes efi"ormautes. 



1. Calyptospora Goeppertiana J. Kiihn in Hedwigia 1869, pag. 81, 

 Schroet. Pilz, Schies. p. 367, Melampsora Goeppertiana Winter Die 

 Pilze pag. 245 (Melampsoropsis), JEcidium columnare Alb. et 

 Schwein. Consp. Nisk. p. 121, t. 5, f. 4, Cceoma columneum Link Sp 

 II, p. QQ, Peridermium columnare Kunze et Schra. D. Schw. n. 10 

 — Spermogoniis numerosis, conoideo-prominulis, flavo-melleis ; ajci 

 diis secus series duas dispositis, in acuum pagina inferiore sitis; pseu 

 doporidiis cylindraceis, usque ad 3 mm. longis, albis, margine irregu 

 lariter denticulato; aecidiosporis globosis vel ellipsoideis, 16-22 =; 

 10-16, verrucosis, episporio hyalino, plasmate aurantiaco-rufescen- 

 te; soris teleutosporiferis caulicolis vel ramicolis, late expansis, 

 prima astate Isete brunneis, demum expallentibus; teleutosporis 



