Puccinia bromina Eriksson, 1899
on Boraginaceae ?
gall
spermogonia and aecia are not known. If host plant alternation does occur at all, it will probably involve Boraginaceae.
on Bromus s.l.
Anisantha sterilis, Nieuwendam: upperside uredinia and a few dark brown telia)
underside with telia and a few uredinia
uredinium and telia
urediniospores
an empty spore clearly shows the spinulation
teliospores
gall
uredinia brown, up to half a mm long stripes dispersed on (mainly) the upperside of the leaves, occasionally covering the entire surface. Urediniospores spinulose, with 10-12 dispersed germination pores. Telia on the underside of the leaves and on the leaf sheaths, less than a mm large, covered by the epidermis, divided into small compartments by rows of brown paraphyses. Teliospores 2-celled, short-conical, narrowed towards the pedicel; wall smooth, thickened near the tip; pedicel short, persistent.
uredinia, telia
Poaceae, narrowly oligophagous
Anisantha sterilis, tectorum; Bromopsis erecta; Bromus arvensis, hordeaceus, japonicus, lanceolatus, secalinis.
synonyms
many authors, including Termorshuizen & Swertz, and also the Index Fungorum (2016), consider this species conspecific with P. recondita.
references
Alaei, De Backer, Nuytinck.ao (2009a), Bahçecioğlu & Kabaktepe (2012a), Brandenburger (1985a), Gäumnn (1959a), Klenke & Scholler (2015a), Kruse (2019a), Liu & Hamilton (2013a), Liu, Szabob, Hambleton ao (2013a), Scheuer & Bechter (2012a), Termorshuizen & Swertz (2011a), Vanderweyen & Fraiture (2011a).