Plant Parasites of Europe

leafminers, galls and fungi

Pucciniastrum brachybotrydis

Pucciniastrum brachybotrydis (Tranzschel) Jørstad, 1907

on Myosotis

gall

uredinia mainly hypophyllous, up to 0.4 mm, long covered by the epidermis, brown. Spores yellow, 18-23 x 13-16 µm, coarsely echinulate. Telia minute, mixed with the uredinia, spores formed intra-epidermal.

hostplants

Boraginaceae, (narrowly?) monophagous

Myosotis nemorosa, scorpioides.

synonyms

Thekopsora brachybotrydis Tranzschel, 1907.

references

Brandenburger (1985a), Klenke & Scholler (2015a), Teppner, Gjaerum & Brandenburger (1977a), Termorshuizen & Swertz (2011a).

23/12/2016

Last modified 21.xi.2017