Physoderma deformans Rostrup 1886
Fungi, Blastocladiomycota, Blastocladiomycetes, Blastocladiales
on Helleborus
gall
weak fusiform, somewhat translucent swellings of the stem and petioles. In Anemone the flowers become exceptionally large.
hostplants
Ranculaceae, oligophagous
Anemone nemorosa, trifolia; Helleborus viridis.
references
Buhr (1964b), Klenke & Scholler (2015a), Tomasi (2014a).
22/09/2016