Trachyspora alchemillae (Persoon) Fuckel, 1861
on Alchemilla
Alchemilla spec., Belgium, prov. Liège, Büllingen, Steingrube © Carina Van Steenwinkel
infected leaf, upperside
underside with telia
teliospores
another image
surface structure of the teliospores
Alchemilla xanthochlora, England, Vice County: Mid-west Yorkshire, VC64: uredinia © Malcolm Storey, Bioimages
urediniospores
Alchemilla, England, Vice County: Mid-west Yorkshire, VC64: telia © Malcolm Storey, Bioimages
telia, detail
teliospores
Alchemilla vulgaris, from González-Fragoso (1925a): teliospores
gall
No host plant alternation, uredinia and telia. Telia hypophyllous, like the uredinia, brown. Teliospores one-celled, verrucose, on a pedicel of the same length, with a septum close to the spore, upon which the spore breaks off.
host plants
Rosaceae, monophagous
Alchemilla acutidens, acutiloba, alpina, barbatiflora, bulgarica, catachnoa, colorata, coriacea, crinita, filicaulis, fissa, flabellata, glabra, glaucescens, glomerulans, heterophylla, holocycla, hybrida, indivisa, mollis, monticola, murbeckiana, othmarii, oxyodonta, propinqua, pseudocartalinica, sericata, splendens, tenuis, vetteri, vulgaris, wichurae, xanthochlora.
synonyms
Uromyces alchemillae (Persoon) Fuckel, 1887; Trachyspora intrusa (Greville) Arthur, 1934.
notes
this rust is systemic, and hibernates in the underground parts of the plant. Infections therefore may become apparent early in the season
references
Bahcecioglu & Gjaerum (2004a), Bellmann (2012a), Blumer (1946a), Brandenburger (1985a), Buhr (1964b), Chinery (2011a), Coulianos & Holmåsen (1991a), Dauphin & Aniotsbehere (1997a), Doppelbaur & Doppelbaur (1968a, 1073a), Ellis & Ellis (1997a), Gäumann (1959a), Gjaerum (1986a), González-Fragoso (1925a), Helfer (2005a), Henderson (2000a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kruse (2019a), Kruse, Thiel, Rätzel, ao (2020a), Maier, Begerow, Weiß & Oberwinkler (2003a), Maier, Wingfield, Mennicken & Wingfield (2007a), Negrean (1996b), Petrova & Denchev (2004a), Poelt & Zwetko (1997a), Redfern & Shirley (2011a), Ritz, Maier, Oberwinkler & Wissemann (2005a), Scheuer & Bechter (2012a), Schmid-Heckel (1985a), Termorshuizen & Swertz (2011a), Vanderweyen & Fraiture (2007a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).