uredospore

In botany, in Uredineæ, the peculiar spore produced during the uredoform stage of the fungus.

The thin-walled summer spore which is produced during the so-called Uredo stage of certain rusts. See (in the Supplement) uredinales, heterœcious, etc.

The thin-walled summer spore which is produced during the so-called Uredo stage of certain rusts.