APPENDIX. 197 



Puccinia Polygonorum, Lk. Polygonum Brand ; spots 

 yellowish ; sori minute, crowded into orbicular patches ; spores 

 brown-black.obovate-oblong, frequently constricted, with the upper 

 joint globose. — On the under surface of the leaves of various 

 species of Folygonum. Autumn. Common. 



Puccinia vaginalium, Lk. Knotghass Brand; spots 

 none ; sori hypogenous, subrotund or oblong, at first surrounded 

 by the ruptured epidermis ; spores brown, obtusely ovate ; pedicels 

 long, filiform.— On leaves and stems of Knotgrass, Folygonum avi- 

 ciilare. Autumn. 



Puccinia Tliesii, Chaill. Bastard -toadflax Brand; 



cauline and amphigenous ; sori blackish-brown, small, roundish, 

 or oblong, convex, scattered or aggregate, surrounded by the 

 ruptured epidermis ; spores ovate, obtuse, scarcely constricted ; 

 pedicels elongated. — On Thesium humifusum^ in company with 

 Mcidium Thesii. Chipstead, Surrey, Oct. 14, 1864. {A. Gmgeon.) 



Puccinia Primulse, Grev. Primrose Brand ; hypogenous, 

 deep brown, solitary, scattered, or concentric and subconfluent ; 

 spores obovate-oblong, slightly constricted. — On Primrose leaves. 

 Not common. 



Puccinia Veronicarum, DC. Yeronica Brand; spots 

 vellowish ; sori subglobose, aggregate, or circinating, central one 

 large; spores brown, obovate-oblong, more or less constricted. 

 — On the under surface of the leaves of several species of Veronica. 

 Not common. 



Puccinia G-lechomatis, DC. Ground-Ivy Brand ; spots 

 brownish ; sori subrotund, scattered, hypogenous ; spots brown, 

 rather short, subelliptic, scarcely at all constricted. — On leaves of 

 Ground Ivy, Gleclioma hecleracea. September and October. Not 

 uncommon. (Plate lY. figs. 73, 74.) 



Puccinia Menthse, Pers. Mint Brand ; spots obliterated ; 

 sori varying in size, hypogenous, subrotund, scattered; spores 

 at length black, subglobose, or angular; peduncles short. — On 

 leaves of Mint, Wild Thyme, Marjoram, &c. Autumn. Common. 

 (Plate lY. figs. 69, 70.) 



Puccinia Scorodoniae, Lk. Wood-sage Brand; spots 

 obliterated ; sori small, confluent in subrotund patches, hypoge- 

 nous ; spores cinnamon ; peduncles very long. — On leaves of W ood- 

 sage. Darenth Wood. Not common. 



Puccinia Scrophularise, Lib. Pigw^ort Brand; spots 

 pallid ; sori subrotund, oblong, or linear and confluent, surrounded 

 by the ruptured epidermis ; spores very much crowded, sub- 

 globose or oval, brownish, plicate, but not truly septate ; pedicels 

 elongated.— Ou Scrophularia aquatica, Penzance. Yery rarcj 



