Thekopsora minima (Arthur) Sydow & Sydow, 1915
Fungi, Basidiomycota, Pucciniomycetes, Pucciniales, Pucciniastraceae
on Tsuga
gall
Aecia in Europe not know.
spermogonia, aecia
Pinaceae, monophagous
Tsuga canadensis.
on Rhododendron, Vaccinium
gall
uredinia hypophyllous, in 5 mm large confluent groups on necrotic spots that are blackish brown at the upper side. Peridia are formed, with a central pore. Urediniospres ± globular, yellow, echinulate, 13-19 x 15-27 µm..
uredinia
Ericaceae, oligophagous
Rhododendron ponticum; Vaccinium corymbosum.
notes
North American species, there a pest in the cultivation of Vaccinium corymbosum; an accidental introduction was observed in Germany in 2011.
references
McTaggart, Geering & Shivas (2013a, 2014a), Rebollar-Alviter, Minnis, Dixon, Castlebury, Ramírez-Mendoza, Silva-Rojas & Valdovinos-Ponce (2011a), Wichura (2016a).
03/10/2016
Last modified 28.vi.2017