Puccinia alnetorum Gäumann, 1941
on Clematis
gall
aecia yellow, hypophyllous, in circles on galled spots, also on disfigured petioles and stems.
spermogonia, aecia
Ranunculaceae, narrowly monophagous
Clematis vitalba.
To a limited extent also C. graveolens and integrifolia.
on Phragmites
gall
Uredinia pale, up to 0.5 mm long; urediniospores yellowish,covered by warty spines; pores unclear; between the spores clavate, thick-walled paraphyses of 35-60 µm. Telia up to 3 mm long, black. Teliospores 17-26 x 35-60 µm, 2-celled, smooth, fusiform, narrowing into the pedicel, apical cell distally with thickened wall, tapering into a point; pedicel a bit longer than the spore, persistent.
uredinia, telia
Poaceae, monophagous
Phramites australis.
references
Brandenburger (1985a: 822), Buhr (1964b), Gäumann (1959), Klenke & Scholler (2015a), Kruse (2019a), Tomasi (2014a).