Pine seedling with needle rust caused by fungus Coleosporium asterum on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Aecial pustules of a needle rust caused by fungus Coleosporium asterum on pine needles on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Pine needles with rust fungus Coleosporium asterum on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Pine needles with pustules of rust fungus Coleosporium asterum on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA