Rust Fungi of Southeast Asia

Phakopsora euvitis Y. Ono.

Description
Uredinia on lower leaf surface, subepidermal, erumpent, round to ellipsoidal, 100-200 µm, yellow, peripheral paraphyses, cylindrical to clavate, subhyaline, 30-52 × 10-12 µm; wall 0.5-1.5 µm thick.

Urediniospores globose, subglobose to obovoid, apex obtuse, hyaline, 15-23 × 14-17 µm; wall 1-1.5 µm thick, finely echinulate.

Specimens cited in description:
- BRIP 57500, 58341

Hosts
Host family:
- Vitaceae

Host species:
- Vitis vinifera

Distribution
Philippines, Vietnam

Highslide JS
Phakopsora euvitis on Vitis vinifera - BRIP 58341.
Highslide JS
Paraphyses of Phakopsora euvitis on Vitis vinifera - BRIP 57500.
Scale bar = 10 µm.
Highslide JS
Urediniospores of Phakopsora euvitis on Vitis vinifera - BRIP 53418.
Scale bar = 10 µm.