Kuehneola malvicola Arthur 1912

Kuehneola malvicola (Speg.) Arthur
Vrlff. ^'^i^^'^^^f^ Spegr. Anal. Soc. Ci. Argent. 17 : 124. 1884. Uredo Htbtsct Sydow, Hedwigia Beibl. ^ : 128. 1901.
O. Pycnia not seen.
Uredinia hypophyllous, numerous, scattered over entire leaf, often crowded, irregularly orbicular, bullate, 0.2-1 mm. across, size varying on different hosts, tardily naked, pulverulent, cinnamon-brown, ruptured epidermis usually conspicuous and often overarching ; paraphyses f ew, peripheral, not reaching above the spore-mass, cylindrical, often slightly incurved, 9-13 by 45-60 /i, the wall uniformly thin, Ifi or less, colorless, smooth; urediniospores ellipsoid or broadly obovate, 15-19 by 19-26 /J.; wall light gold en -yellow,
1-1.5 fi, finely and closely echinulate, the pores indistinct, 2, opposite, equatorial or slightly above.