Uromyces aloes (Cooke) Magnus, 1892

on Aloe

gall

only spermogonia and telia. Spermogonia yellow, abortive, surrounding the telia. Telia brown, in amphigenous, concentric, not confluent circles on discoloured leaf spots; they remain long covered by the epidermis. Teliospores one-celled, indistinctly spinulose, with one apical germ pore covered by a low papilla.

hostplants

Xanthorhoeaceae, monophagous

Aloe glauca, maculata, vera.

references

Henderson (2000a, 2004a), Jalla, Durrieu & Falgas (2015a), Melgarejo Nárdiz, García-Jiménez, Jordá Gutiérrez ao (2010a), Soni, Pyasi, Tiwari & Verma (2011a), Wilson & Henderson (1966).

20/03/2017

mod 17.vii.2017