Puccinia poae-nemoralis Otth, 1871
on Berberis
gall
Aecia hypophyllous, tiny (< 0.4 mm); peridium without clear, outwards curved, segments. At this stage P. brachypodii, poae-nemoralis, and pygmaea are indistinguishable.
hostplants
Berberidaceae, monophagous
Berberis vulgaris.
on grasses
Poa pratensis, Denekamp, lg. Singraven
all lower leaves in this population were occupied by uredinia
uredinia
the outer layer of the uredinia consists of the heads of the numerous parahyses
the paraphyses often are constricted below the head
two images of the same urediniospore
Poa pratensis, Nieuwendam: uredinia on the leaf sheaths
even in the inflorescence
gall
Uredinia never in long stripes, yellowish or orange brown, with many hyaline paraphyses that bear a distinct head and often are sharply bent just below; spores with 10-12 indistinct germination pores. Telia rare, hypophyllous, small, blackish brown, long covered by the epidermis, with brown paraphyses.
uredinia, telia
Poaceae, oligophagous
Alopcurus pratensis; Calamagrostis arundinacea; Catabrosa aquatica; Danthonia decunbens; Festuca halleri, ovina, stricta subsp. sulcata, versicolor; Lolium perenne; Miilium effusum; Ochlopoa annua; Piptatherum paradoxum; Poa angustifolia, compressa, nemoralis, palustris, pratensis, trivialis; Schedonorus arundinaceus.
synonyms
Puccinia brachypodii var. poae-nemoralis (Otth) Cummins & Greene 1966; P. milii Eriksson, 1895; P. poae-sudeticae Jørstad, 1932; P. thalictri-poarum Fischer & Mayor, 1925.
references
Blumer (1946a), Brandenburger (1985a), Chlebicki & Lembicz (2001a), Gäumann (1959a), Gjaerum & Dennis (1976a), González Fragoso (1924a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kruse (2014a), Kyiashchenko (2011a), Liu & Hamilton (2010a, 2013a), Ludwig (1974a), Marková & Urban (1988a), Mułenko, Sałata & Wołczańska (1995a), Saba & Khalid (2013a), Preece & Hick (1994a), Scholler, Reinhard & Schubert (1996a), Ruszkiewicz-Michalska (2006a), Scheuer & Bechter (2012a), Termorshuizen & Swertz (2011a), Vanderweyen & Fraiture (2011a), Woods, Stringer, Evans & Chater (2015a).
27/05/2017