341 



Syn. "^, Uredo rosae Schum. no 1549, Phragmidium mrucronatum 

 (Pers.) Schlecht., Fl. D. tab. 1369 fig. 1 6. tab. 2279 fig. 2, Phragm. 

 rosarum R 69 ^°, Phragm. subcorticium (Schrank) Wt., Rosenrust (R 

 77 '^\ 84 i, 02 a "^ c. icon., 02 f, 04 a "'). 



Euphragmidium. St. I appears late in autumn or early in spring, the 

 mycelium is perennial under the bark of the twigs (see Er. 85 ^* c. 

 icon, and Liro 08^^), the caeoma is able to regenerate as many as 

 four times (see Bandi 03) till June, st. II June— August, st. Ill Sep- 

 tember—November, very common; causes rather much damage to 

 cultivated and wild roses in the open air, but never occurs on roses 

 grown in hothouses. 



Noticed on Rosa alba, arvensis, canina, centifolia, coriifolia, clivorum, gallica, 

 glauca, dumeforum, lucida (Exc. '^^/lo 84), mollis, molissima, pomifera, rubrifolia, 

 rubiginosa, fomenfosa, villosa. 



1586. Phragmidium fusiforme Schroeter 1869, Syn: Phrag. rosae- 

 alpinae (de C.) Wt., Uredo pinguis P Rosae alpinae de Candolle. 



Euphragmidium. 



Only found once on Rosa alpina, S. Helsinge (! '^^je 08). 



1587. Phragmidium rosae-pimpinellifoliae (Rabenh.) Dietel. 

 Euphragmidium, st. I producing large caeoma-sori on the hips and 



petioles. 



On wild and cultivated Rosa pimpinellifolia, not uncommon. St. I May- 

 July, St. II July— August, St. Ill July— October, noticed from J., F., S., L., 

 Falst. 



1588. Phragmidium tuberculatum Muller, Syn: Uredo elevata 

 Schum. no 1548. 



Euphragmidium, st. I on the leaves May— July, st. II— III later on. 

 Rosa rubiginosa. ]. Taarupgaard ! ; S. Holte ! . Rosa arvensis. F. Skaarup (see 

 Lagerh. 95). Rosa canina. J. Viborg (Gad); S. Roskilde (Thomsen). 



1589. Phragmidium perforans (Dietr.) Liro 08=^°, Syn: Phragm. 

 Rubi-saxatilis Liro 08 *", Phragm. saxatile Vleugel 08 a. 



Euphragmidium. 



Rubus saxatilis. J. Feggeklit!, Daugbjerg!; Falst. Virket (Exc. ^"je 11, Exs. 

 Sydow); Maen Klinteskoven (^/a 79). 



1590. Phragmidium rubi (Persoon) Wt., Syn: Puccinia rubi Pers. 

 Syn. ^'^^, Phragm. bulbosum (Strauss) Schlecht., Phragm. incrassatum 

 Link, Aregma phragmidium Fries, Fl. D. tab. 2279 fig. 1, Phragm. 

 ruborum R 69 ^' partim., Glat Brombaerrust (R 77 b "^), Brombasrrust 

 (R 04 a 5°). 



Euphragmidium, very common on the leaves of various species of 

 Rubus. 



