Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / parasite
telium of Phragmidium potentillae parasitises live Potentilla anglica
Foodplant / parasite
amphigenous aecium of Phragmidium potentillae parasitises live leaf of Potentilla neumanniana
Foodplant / parasite
pycnium of Phragmidium potentillae parasitises live Potentilla
Comprehensive Description
provided by North American Flora
Phragmidium potentillae (Pers.) P. Karst. Bidr. Finl. Nat
'Folk 31 : 49. 1879.
Puccinia Potentillae Pers. Syn. Fung. 229. 1801.
Uredo Potentillae Schum. Enum. PI. Saell. 2 : 228. 1803.
Aregma obtusaia Fries, Obs. Myc. 1 : 225, in part. 1815.
Phragmidium obtusum Schmidt & Kunze, Deuts. Schwamme 5 : 5. 1816.
Caeoma Potentillae Schlecht. Fl. Berol. 2 : 121. 1824.
Pycnia amphigenous, few, gregarious and often confluent, in small groups usualiy surrounded by the aecia, inconspicuous, subcuticular, extending somewhat into the lateral walls of the epidermal cells, pale-yellow, discoidal, low, 100-160 [i in diameter by 25-40 /^
high.
- bibliographic citation
- Joseph Charles Arthur, Frank Dunn Kern. 1912. (UREDINALES); AECIDIACEAE (continuatio), GYMNOSPORANGIUM. North American flora. vol 7(3). New York Botanical Garden, New York, NY
