The Scottish Naturalist. 



315 



Plowright thinks this may be a variety of P. Hieracii. 

 *58. P. Oentaure89 Mart. (Greville in " Flor. Edin." p. 430). 

 III. (P. Compositarum Schl., M.S., 1235, p.p.). 



On *Centaurea nigra ! and (fide Greville) on C. 



Scabiosa. Summer — Autumn. 

 Tweed, Forth ! Clyde ! Tay ! Arcjyle ! Bee ! Moray. 

 *59. P. Taraxaci Plowr. 



III. ( = P. variabilis Grev., M.S., 1241, p.p.). 



On ^Taraxacum officinale ! May — October ! 

 Clyde ! Tay ! Argyle ! Dee ! Moray ! Orkney ! 

 I am not satisfied that this is clearly distinct from P. variabilis. 

 Subgenus 3, Hemipuccinia Schroter. 

 (Possesses only II and III, on same host). 



60. P. Polygon! Pers. 



III. (P. Polygonorum Link, M.S., 1221, and P. amphibii 

 Fckl., Scot. Fat., VI. p. 118). 



On leaves of Polygonum amphibium, var. terrestre ! 

 Tweed, Forth ! Clyde, Tay ! Dee ! Moray ! 



61. P. Tanaceti (D.C.). 



III. ( = P. discoidearum Link, M.S., 1236). 



On Tanacetum vxdgare and * Artemisia Absinthium ! 

 August ! 



Forth I (near Elie !) Tay (Charleton, Rev. J. 

 Fergusson). 



62. P. oblongata (Link). 



II. ( =» Uredo oblongata, in Greville's " Crypt. Flor. Scot." t. 

 12 ; Trichobasis oblongata Berk., M.S., 13 17). Spring — ■ 

 Summer ! 



Tweed, Forth, Clyde ! Tay ! Argyle ! Dee ! Moray ! 

 Ross, Orkney ! 



III. (P. Luzulce Lib., M.S., 12 19). Autumn ! Not very 

 common. 



Tay, Dee ! Moray. 

 On Luzula maxima ! L. pilosa ! and L. campestris ! 

 *63. P. Baryi (B. & Br.) (Scot. Nat. N.S., I., p. 32). 



II. (Epitea Baryi B. & Br.), and III., on leaves of 

 *Brachy podium sylvaticum ! Autumn ! 



Forth ! (near Elie !) Tay ! (near St. Andrews !) Dee ! 

 64. P. BistortaG D.C. (M.S., 1223). Found in 1882 by 

 Greville, at Mar Lodge. 



