Cirsium arvense, Dronten; © Arnold Grosscurt
Cirsium arvense, Dronten; © Arnold Grosscurt
Puccinia punctiformis
Cirsium arvense, Zunderdorp; bladonderzijde met oranjegele spermogonia en bruine aecia; in dit stadium verspreiden de planten een sterke honingachtige geur.
Cirsium arvense, Zunderdorp; underside of a leaf with yellow-orange spermogonia and brown aecia; at this stage the plants give off a strong smell of honey.
Puccinia punctiformis
twee jonge aecia, omgeven door spermogonia
two young aecia, surrounded by spermogonia
Puccinia punctiformis
Cirsium arvense, Amstelveen, Schinkelbos: uredinia (links, jong blad) en telia (rechts, ouder, lager, blad)
Cirsium arvense, Amstelveen, Schinkelbos: uredinia (left, yong leaf) and telia (right, older, lower, leaf)
Puccinia punctiformis
detail, uredinia
detail, uredinia
Puccinia punctiformis
detail, telia
detail, telia
Puccinia punctiformis
driemaal dezelfde urediniospore, om de drie poren ....
three times the same urediniospore, to show the three pores ...
Puccinia punctiformis
... en de bestekeling te tonen

... and the spinulation
Puccinia punctiformis
tweemaal dezelfde teliospore
two times the same teliospore
Puccinia punctiformis
Cirsium arvense, Ooijpolder: aangetaste planten schieten hoog op, met wittige bladeren, die de indruk wekken dat de plant met herbicide is bewerkt.
Cirsium arvense, Ooijpolder: infested plants grow up high with whitish leaves, giving the impression that the plants have been treated with herbicide.
Puccinia punctiformis
gal: Geen waardwisseling. Spermogonia zeer talrijk, vooral onderzijdig; hun sterke zoete geur maken de soort onmiskenbaar. Aecia en uredinia zijn gelijk, onderzijdig, bleekbruin. Uredinio-sporen met drie poren. Telia als de uredinia, maar donkerbruin; sporen tweecellig, op een korte steel.
gall: No host plant alternation. Spermogonia very numerous, mainly hypophyllous; their strong sweet fragrance is highly characteristic for the species. Aeci and uredinia similar, light brown, hypophyllous. Urediniospores with three pores. Telia similar, but dark brown; spores two-celled, on a short pedicel.
waardplanten: Asteraceae, nauw monofaag
hostplants: Asteraceae, narrowly monophagous
Cirsium arvense.
synoniem Puccinia obtegens (Link) Tulasne, 1854; Puccinia suaveolens (Persoon) Rostrup, 1874.
synonym Puccinia obtegens (Link) Tulasne, 1854; Puccinia suaveolens (Persoon) Rostrup, 1874.
predatoren: Mycodiplosis coniophaga, saundersi.
predators Mycodiplosis coniophaga, saundersi.
literatuur
references
Blumer (1946a), Brandenburger (1972a, 1985a), Buhr (1964b), Coulianos & Holmåsen (1991a), Cripps, Edwards, Waipara, Bourdôt, Saville & Fowler (2009a), Ellis & Ellis (1997a), Frantzen (1994a), Gäumann (1959a), Gjaerum (1986a), González Fragoso (1922a, 1924a), Henderson (2000a, 2004a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kluth, Kruess & Tscharntke (2001a), Kozłowska, Mułenko & Heluta (2015a), Llorens i Villagrasa (1984a), Losa España (1942a), Saarland, Kruse (2014a), Kruse & Jage (2014a), Maier, Wingfield, Mennicken & Wingfield (2007a), Negrean (1997a), Poelt & Zwetko (1997a), Preece & Hick (1994a), Redfern & Shirley (2011a), Roskam (2009a), Ruszkiewicz-Michalska (2006a), Scholler, Reinhard & Schubert (1996a), Scholler & Schubert (1993a), Skuhravá, Skuhravý & Jørgensen (2006a), Termorshuizen & Swertz (2011a), Tomasi (2014a), Tóth (1994a), Vanderweyen & Fraiture (2011a), Wandeler & Bacher (2006a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).
27/05/2017