Phragmidium mucronatum (Pers.) Schltdl. 1824

Fungus / parasite
conidioma of Hainesia coelomycetous anamorph of Hainesia rubi parasitises uredium of Phragmidium mucronatum

Fungus / parasite
gregarious, erumpent, stromatic apothecium of Mollisina oedema parasitises telium of Phragmidium mucronatum
Remarks: season: 5

Foodplant / parasite
caeomoid aecium of Phragmidium mucronatum parasitises live fruit of Rosa arvensis

Foodplant / parasite
caeomoid aecium of Phragmidium mucronatum parasitises live fruit of Rosa canina agg.

Foodplant / parasite
caeomoid aecium of Phragmidium mucronatum parasitises live fruit of Rosa sp. cult.

Phragmidium disciflorum (Tode) J. F. James, Contr. U. S. Nat
Herb. 3 : 276. 1895.
Ascophora discijiora Tode, Fungi Meckl. 1 : 16. 1790. Ascophora discijiora a solida Tode, Fungi Meckl. 1 : 16. 1790. Uredo Rosae Pers. Neues Mag. Bot. 1 : 93. 1794. Puccinia mucronaia a Rosae Pers. Neues Mag. Bot. 1 : 118. 1794. Uredo Rosae-cenhfoliae Pers. Syn. Fung. 215. 1801. ifredo Rosae Schum. Enum. PL Saell. 2 : 230. 1803. Puccinia Rosae Schum. Enum. PI. Saell. 2 : 235. 1803. Aregma mucronaia Fries, Obs. Myc. 1 : 225. 1815. Uredo effusa a Rosae Mart. Fl. Crypt. Erlang. 318. 1817. Caeoma Rosae Schlecht. Fl. Berol. 2 : 120. 1824. Phragmidium mucronaium Schlecht. Fl. Berol. 2 : 156. 1824. Caeoma Rosae punctiforme Link, in Willd. Sp. PI. 62 : 30. 1825. Erysibe Rosae Wallr. Fl. Crypt. Germ. 2 : 200. 1833. Brannium m-iniatum. Bon. Coniom. 17. 1860. Phragm,tdium oblongum Bon. Coniom. 60. 1860. Phragmidium Rosarum Fuckel, Symb. Myc. 47. 1869. Aregma dzscijlora Arth. Proc. Ind. Acad. Sci. 1898 : 179. 1899;
Pycnia chiefiy epiphyllous, usualiy few, gregarious and often somewhat confluent, inconspicuous, pale honey-yellow, flatten ed-conoidal or discoidal, extending into the lateral walls of the epidermal cells, 112-150 /^ in diameter by 35-40 /a high.

Phragmidium mucronatum is a plant pathogen that causes rose rust.