Weather (KIAH): Temperature 19.8° (3.6° lower than normal), min. 13°, max. 28°, min. over preceding two weeks is 14°. Wind speed 11.9 km/hour. Precipitation 0.0 mm, preceding two weeks 2% normal, preceding two months 64% normal.
Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Circular dark purplish red spots with centers fading with age caused by Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Dark red spots of Deutero fungus (Neocercosporidium smilacis, Cercospora smilacis) on leaves of common greenbrier (Smilax rotundifolia) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Back lit oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Close-up of oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
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