Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / spot causer
hypophyllous, in small groups aecium of Puccinia magnusiana causes spots on live leaf of Ranunculus flammula
Foodplant / spot causer
hypophyllous, in small groups aecium of Puccinia magnusiana causes spots on live leaf of Ranunculus bulbosus
Foodplant / spot causer
hypophyllous, in small groups aecium of Puccinia magnusiana causes spots on live leaf of Ranunculus lingua
Foodplant / spot causer
hypophyllous, in small groups aecium of Puccinia magnusiana causes spots on live leaf of Ranunculus repens
Foodplant / parasite
long, narrow telium of Puccinia magnusiana parasitises live leaf sheath of Phragmites australis
Remarks: season: 7-5
Comprehensive Description
provided by North American Flora
Dicaeoma magnusianum (Korn.) Kuntze, Rev. Gen. 3 3 : 469
1898.
Puccinia Magnusiana Korn. Hedwigia 15: 179. 1876. Puccinia simillima Arth. Bot. Gaz. 34 1 17. 1902.
Pycnia epiphyllous, numerous, gregarious, in indefinite groups on discolored areas, deep-orange when fresh, fading to cinnamon -brown, globose, 65-96 n broad; ostiolar filaments 20-60 fi long.
- bibliographic citation
- Joseph Charles Arthur and Fred. Denton Fromme. 1920. (UREDINALES); AECIDIACEAE (continuatio); DICAEOMA ON POACEAE. North American flora. vol 7(4). New York Botanical Garden, New York, NY
