![](../../pictures/archives/compress/2021/3027/jpeg/20t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) in Lick Creek Park. College Station, Texas, September 22, 2021
![](../../pictures/archives/compress/2008/669/jpeg/18t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) in Lick Creek Park. College Station, Texas, September 12, 2008
![](../../pictures/archives/compress/2021/3027/jpeg/30t.jpg) Inflorescence of mistflower (Eupatorium coelestinum, Wild ageratum) in Lick Creek Park. College Station, Texas, September 22, 2021
![](../../pictures/archives/compress/2021/3027/jpeg/29t.jpg) Blooming mistflower (Eupatorium coelestinum, Wild ageratum) in Lick Creek Park. College Station, Texas, September 22, 2021
![](../../pictures/archives/compress/2009/794/jpeg/08t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 26, 2009
![](../../pictures/archives/compress/2019/2566/jpeg/13t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 21, 2019
![](../../pictures/archives/compress/2008/675/jpeg/24t.jpg) Mistflower (wild ageratum, Eupatorium) in Lick Creek Park. College Station, Texas, September 30, 2008
![](../../pictures/archives/compress/2021/3028/jpeg/03t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) on Richards Loop Trail in Sam Houston National Forest. Texas, September 23, 2021
![](../../pictures/archives/compress/2021/3019/jpeg/30t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
![](../../pictures/archives/compress/2021/3019/jpeg/13t.jpg) Mistflower (Eupatorium coelestinum, wild ageratum) on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
![](../../pictures/archives/compress/2009/794/jpeg/12t.jpg) Blue flowers of mistflower (Eupatorium coelestinum, Wild ageratum) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 26, 2009
![](../../pictures/archives/compress/2021/3019/jpeg/14t.jpg) Blooming mistflower (Eupatorium coelestinum, wild ageratum) on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
![](../../pictures/archives/compress/2010/893/jpeg/18t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
![](../../pictures/archives/compress/2008/680/jpeg/03t.jpg) Mistflower (wild ageratum, Eupatorium) in Lick Creek Park. College Station, Texas, October 19, 2008
![](../../pictures/archives/compress/2018/2380/jpeg/04t.jpg) Mistflower (wild ageratum, Eupatorium) in Lick Creek Park. College Station, Texas, October 12, 2018
![](../../pictures/archives/compress/2021/3002/jpeg/36t.jpg) Mistflower (Eupatorium coelestinum, Wild ageratum) on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
![](../../pictures/archives/compress/2012/1110/jpeg/24t.jpg) Mistflower (blue boneset, Conoclinium coelestinum, Eupatorium) in Lick Creek Park. College Station, Texas, October 11, 2012
![](../../pictures/archives/compress/2008/675/jpeg/23t.jpg) Mistflower (blue boneset, Eupatorium coelestinum) in dew in Lick Creek Park. College Station, Texas, September 30, 2008
![](../../pictures/archives/compress/2008/675/jpeg/19t.jpg) Mistflower (blue boneset, Conoclinium coelestinum, Eupatorium) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
![](../../pictures/archives/compress/2020/2751/jpeg/08t.jpg) Mistflower (wild ageratum, Eupatorium) in a ditch at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 9, 2020
![](../../pictures/archives/compress/2008/656/jpeg/03t.jpg) Mistflower (Eupatorium coelestinum) on Prairie Trail in Brazos Bend State Park. Needville, Texas, July 4, 2008
![](../../pictures/archives/compress/2008/664/jpeg/18t.jpg) Mistflower (Eupatorium coelestinum) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
![](../../pictures/archives/compress/2023/3383/jpeg/10t.jpg) Mistflower (ageratum, Eupatorium) in Antique Rose Emporium. Independence, Texas, April 13, 2023
![](../../pictures/archives/compress/2008/661/jpeg/17t.jpg) Mistflower (Eupatorium coelestinum) in Ladybird Johnson Wildflower Center. Austin, Texas, July 26, 2008
![](../../pictures/archives/compress/2022/3253/jpeg/31t.jpg) Mistflower (Eupatorium coelestinum) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
![](../../pictures/archives/compress/2022/3253/jpeg/03t.jpg) Mistflower (Eupatorium coelestinum) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
![](../../pictures/archives/compress/2022/3253/jpeg/18t.jpg) Blooming mistflower (Eupatorium coelestinum) on Richards Loop Trail in Sam Houston National Forest. Texas, October 1, 2022
![](../../pictures/archives/compress/2022/3257/jpeg/10t.jpg) Mistflower (Eupatorium coelestinum) on Lone Star Hiking Trail east from Trailhead 3 in Sam Houston National Forest near Montgomery. Texas, October 9, 2022
![](../../pictures/archives/compress/2022/3257/jpeg/12t.jpg) Blooming mistflower (Eupatorium coelestinum) on Lone Star Hiking Trail east from Trailhead 3 in Sam Houston National Forest near Montgomery. Texas, October 9, 2022
![](../../pictures/archives/compress/2022/3256/jpeg/13t.jpg) Mistflower (Eupatorium coelestinum) near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, October 6, 2022
![](../../pictures/archives/compress/2022/3256/jpeg/14t.jpg) Blooming mistflower (Eupatorium coelestinum) near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, October 6, 2022
![](../../pictures/archives/compress/2008/676/jpeg/17t.jpg) White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 3, 2008
![](../../pictures/archives/compress/2024/3632/jpeg/08t.jpg) White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 16, 2024
![](../../pictures/archives/compress/2012/1101/jpeg/14t.jpg) White gaura (wild honeysuckle, bee blossom) in Lick Creek Park. College Station, Texas, September 1, 2012
![](../../pictures/archives/compress/2012/1111/jpeg/11t.jpg) Mistflower (Eupatorium) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
![](../../pictures/archives/compress/2023/3416/jpeg/06t.jpg) Blooming late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, September 13, 2023
![](../../pictures/archives/compress/2012/1046/jpeg/25t.jpg) Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, April 25, 2012
![](../../pictures/archives/compress/2012/1044/jpeg/04t.jpg) Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, April 18, 2012
![](../../pictures/archives/compress/2012/1061/jpeg/09t.jpg) Seeds of wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 22, 2012
![](../../pictures/archives/compress/2012/1068/jpeg/20t.jpg) Dry seeds of wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, June 10, 2012
![](../../pictures/archives/compress/2012/1074/jpeg/20t.jpg) Wild Potato Vine (Ipomoea pandurata) in Lick Creek Park. College Station, Texas, June 30, 2012
![](../../pictures/archives/compress/2012/1061/jpeg/15t.jpg) Seed head of wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 22, 2012
![](../../pictures/archives/compress/2012/1061/jpeg/11t.jpg) Ripe seeds of wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 22, 2012
![](../../pictures/archives/compress/2021/3019/jpeg/03t.jpg) Jagged ambush bug (Phymata) on late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, September 6, 2021
![](../../pictures/archives/compress/2012/1061/jpeg/16t.jpg) Umbrella like seed head of wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 22, 2012
![](../../pictures/archives/compress/2012/1061/jpeg/17t.jpg) Close up of a seed head of wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 22, 2012
![](../../pictures/archives/compress/2012/1076/jpeg/06t.jpg) Back lit flower of Wild Potato Vine (Ipomoea pandurata) in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2023/3413/jpeg/13t.jpg) Dry seeds of Canada wild rye (Elymus canadensis)(?) in Lick Creek Park. College Station, Texas, September 8, 2023
![](../../pictures/archives/compress/2008/679/jpeg/26t.jpg) White mistflower (Ageratina havanensis, Havana snakeroot) with a caterpillar in Lick Creek Park. College Station, Texas, October 19, 2008
![](../../pictures/archives/compress/2020/2820/jpeg/01t.jpg) Dog fennel (Eupatorium capillifolium) with seeds in Lick Creek Park. College Station, Texas, November 22, 2020
![](../../pictures/archives/compress/2020/2820/jpeg/03t.jpg) Dry seeds of dog fennel (Eupatorium capillifolium) in Lick Creek Park. College Station, Texas, November 22, 2020
![](../../pictures/archives/compress/2023/3422/jpeg/06t.jpg) Shrubby boneset (white mistflower, Ageratina havanensis) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, November 9, 2023
![](../../pictures/archives/compress/2020/2758/jpeg/07t.jpg) Late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2014/1474/jpeg/07t.jpg) Late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, August 3, 2014
![](../../pictures/archives/compress/2021/2906/jpeg/14t.jpg) Shoot of dog fennel (Eupatorium capillifolium) on a pipeline right-of-way in Lick Creek Park. College Station, Texas, April 12, 2021
![](../../pictures/archives/compress/2008/662/jpeg/07t.jpg) Late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, July 30, 2008
![](../../pictures/archives/compress/2020/2820/jpeg/02t.jpg) Fluffy seeds of dog fennel (Eupatorium capillifolium) in Lick Creek Park. College Station, Texas, November 22, 2020
![](../../pictures/archives/compress/2021/2999/jpeg/25t.jpg) Late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, August 4, 2021
![](../../pictures/archives/compress/2022/3129/jpeg/14t.jpg) Shoots of dog fennel (Eupatorium capillifolium) on a pipeline right-of-way in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2020/2820/jpeg/07t.jpg) Seeds of late-flowering boneset (Eupatorium serotinum)(?) in Lick Creek Park. College Station, Texas, November 22, 2020
![](../../pictures/archives/compress/2020/2828/jpeg/16t.jpg) Dry seeds of dog fennel (Eupatorium capillifolium) on a forest clearing in Lick Creek Park. College Station, Texas, December 11, 2020
![](../../pictures/archives/compress/2020/2828/jpeg/15t.jpg) Dry plants of dog fennel (Eupatorium capillifolium) on a forest clearing in Lick Creek Park. College Station, Texas, December 11, 2020
![](../../pictures/archives/compress/2021/3012/jpeg/29t.jpg) Late-flowering boneset (Eupatorium serotinum) on sewage line right-of-way in Lick Creek Park. College Station, Texas, August 26, 2021
![](../../pictures/archives/compress/2020/2739/jpeg/09t.jpg) Late-flowering boneset (Eupatorium serotinum) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2009/800/jpeg/09t.jpg) Red-banded Hairstreak (Calycopis cecrops) butterfly on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
![](../../pictures/archives/compress/2024/3631/jpeg/26t.jpg) Blooming dog fennel (Eupatorium capillifolium) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 13, 2024
![](../../pictures/archives/compress/2009/788/jpeg/14t.jpg) Green lynx spider on Late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, August 26, 2009
![](../../pictures/archives/compress/2022/3153/jpeg/25t.jpg) Tissues and spores of rust fungus Coleosporium steviae(?) from Eupatorium serotinum collected in Lick Creek Park. College Station, Texas, May 15, 2022
![](../../pictures/archives/compress/2022/3153/jpeg/26t.jpg) Spores of rust fungus Coleosporium steviae(?) from Eupatorium serotinum under a microscope, collected in Lick Creek Park. College Station, Texas, May 15, 2022
![](../../pictures/archives/compress/2010/895/jpeg/17t.jpg) Spot-sided coreid bug (Hypselonotus punctiventris) on yankeeweed (Eupatorium compositifolium) in Lick Creek Park. College Station, Texas, October 29, 2010
![](../../pictures/archives/compress/2010/895/jpeg/19t.jpg) Whitebanded Crab Spider (Misumenoides formosipes) on yankeeweed (Eupatorium compositifolium) in Lick Creek Park. College Station, Texas, October 29, 2010
![](../../pictures/archives/compress/2020/2758/jpeg/12t.jpg) Blooming late-flowering boneset (Eupatorium serotinum) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2022/3153/jpeg/27t.jpg) Various spores of rust fungus Coleosporium steviae(?) from Eupatorium serotinum under a microscope, collected in Lick Creek Park. College Station, Texas, May 15, 2022
![](../../pictures/archives/compress/2009/800/jpeg/08t.jpg) Little wood satyr butterfly, Hermeuptychia (Euptychia) hermes, on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
![](../../pictures/archives/compress/2024/3634/jpeg/02t.jpg) Dog fennel (Eupatorium capillifolium) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 22, 2024
![](../../pictures/archives/compress/2024/3631/jpeg/25t.jpg) Dog fennel (Eupatorium capillifolium) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 13, 2024
![](../../pictures/archives/compress/2020/2758/jpeg/14t.jpg) White flowers late-flowering boneset (Eupatorium serotinum) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2022/3153/jpeg/17t.jpg) Late-flowering boneset (Eupatorium serotinum) with rust fungus Coleosporium steviae(?) on a pipeline clearing in Lick Creek Park. College Station, Texas, May 15, 2022
![](../../pictures/archives/compress/2022/3153/jpeg/19t.jpg) Rust fungus Coleosporium steviae(?) on underside of a leaf of late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, May 15, 2022
![](../../pictures/archives/compress/2010/895/jpeg/18t.jpg) Ventral view of Whitebanded Crab Spider (Misumenoides formosipes) on yankeeweed (Eupatorium compositifolium) in Lick Creek Park. College Station, Texas, October 29, 2010
![](../../pictures/archives/compress/2010/895/jpeg/16t.jpg) Spotted cucumber beetle (Diabrotica undecimpunctata) on masses of flowers of yankeeweed (Eupatorium compositifolium) in Lick Creek Park. College Station, Texas, October 29, 2010
![](../../pictures/archives/compress/2024/3633/jpeg/10t.jpg) White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Richards Loop Trail in Sam Houston National Forest. Texas, October 20, 2024
![](../../pictures/archives/compress/2022/3153/jpeg/18t.jpg) Rust fungus Coleosporium steviae(?) on leaves of late-flowering boneset (Eupatorium serotinum) on a pipeline clearing in Lick Creek Park. College Station, Texas, May 15, 2022
![](../../pictures/archives/compress/2012/1102/jpeg/16t.jpg) Sewage line right of way in Lick Creek Park. College Station, Texas, September 7, 2012
![](../../pictures/archives/compress/2012/1105/jpeg/25t.jpg) Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 16, 2012
![](../../pictures/archives/compress/2012/1108/jpeg/02t.jpg) Foggy morning in Lick Creek Park. College Station, Texas, September 27, 2012
![](../../pictures/archives/compress/2012/1102/jpeg/17t.jpg) Beautyberry (Callicarpa americana) in Lick Creek Park. College Station, Texas, September 7, 2012
![](../../pictures/archives/compress/2012/1107/jpeg/15t.jpg) Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 24, 2012
![](../../pictures/archives/compress/2012/1108/jpeg/03t.jpg) Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 27, 2012
![](../../pictures/archives/compress/2008/623/jpeg/05t.jpg) Flowers of wild onion in Lick Creek Park. College Station, Texas, March 27, 2008
![](../../pictures/archives/compress/2020/2700/jpeg/05t.jpg) Wild carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 4, 2020
![](../../pictures/archives/compress/2023/3402/jpeg/12t.jpg) Wild petunia (Ruellia caroliniensis) in Lick Creek Park. College Station, Texas, May 2, 2023
![](../../pictures/archives/compress/2011/938/jpeg/08t.jpg) Wild petunia (Ruellia caroliniensis(?)) in Lick Creek Park. College Station, Texas, May 9, 2011
![](../../pictures/archives/compress/2012/1107/jpeg/12t.jpg) Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 24, 2012
![](../../pictures/archives/compress/2012/1107/jpeg/16t.jpg) Sumpweed (Iva annua) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 24, 2012
![](../../pictures/archives/compress/2024/3509/jpeg/21t.jpg) Bulblets of wild onion (Allium) in Lick Creek Park. College Station, Texas, April 12, 2024
![](../../pictures/archives/compress/2009/739/jpeg/15t.jpg) Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, April 29, 2009
![](../../pictures/archives/compress/2023/3358/jpeg/02t.jpg) Wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
![](../../pictures/archives/compress/2009/750/jpeg/09t.jpg) Seeds of Wild Carrot (Daucus pusillus) in Lick Creek Park. College Station, Texas, May 21, 2009
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