Albugo ipomoeae-panduratae

Albugo ipomoeae-panduratae, or white rust, is an oomycete plant pathogen, although many discussions still treat it as a fungal organism. It causes leaf and stem lesions on various Ipomoea species, including cultivated morning glories and their relatives.

Albugo ipomoeae-panduratae
White Albugo ipomoeae-pandurate pustules on the underside of a morning glory leaf.
Scientific classification
Domain:	Eukaryota
Clade:	Diaphoretickes
Clade:	Sar
Clade:	Stramenopiles
Class:	Oomycetes
Order:	Albuginales
Family:	Albuginaceae
Genus:	Albugo
Species:	A. ipomoeae-panduratae
Binomial name
Albugo ipomoeae-panduratae (Schwein.) Swingle, (1892)
Synonyms
Aecidium ipomoeae Thüm., (1875) Aecidium ipomoeae-panduratae Schwein., (1822) Cystopus ipomoeae-panduratae (Schwein.) Stev.{?} & Swingle, (1889) Puccinia ipomoeae-panduratae (Schwein.) P. Syd. & Syd., (1904) Trochodium ipomoeae (Thüm.) Syd. & P. Syd., (1920) Uromyces ipomoeae (Thüm.) Berk., (1882)