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3252-29. Ragweed (Ambrosia artemisiifolia) in Lick Creek Park. College Station, Texas, September 29, 2022Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
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3252-29. Ragweed (Ambrosia artemisiifolia) in Lick Creek Park. College Station, Texas, September 29, 2022Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
 Ragweed (Ambrosia artemisiifolia) in Lick Creek Park. College Station, Texas, October 23, 2013  Common ragweed (Ambrosia artemisiifolia) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, April 1, 2024  Ragweed (Ambrosia) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008  Butterfly sleeping on ragweed (Ambrosia) in Lick Creek Park. College Station, Texas, September 29, 2010  Blooming giant ragweed (Ambrosia trifida) in Lick Creek Park. College Station, Texas, September 22, 2021  Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022  Common ragweed (Ambrosia artemisiifolia) at Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 9, 2022  Distorted leaves of common ragweed (Ambrosia artemisiifolia) with galls caused by eriophyid mites in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, August 25, 2021  Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, July 19, 2022  Common ragweed (Ambrosia artemisiifolia) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019  Pollinating greenish-yellow staminate blossoms of common ragweed (Ambrosia artemisiifolia) near Meyersville Road, with a silken strand from a spider mite. North from Chappell Hill, Texas, September 21, 2008  Common ragweed (Ambrosia artemisiifolia) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, July 20, 2019  Ragweed (Ambrosia) in Lick Creek Park. College Station, Texas, October 3, 2008  Leaves of common ragweed (Ambrosia artemisiifolia) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, August 4, 2018  Blooming giant ragweed (Ambrosia trifida) in Bee Creek Park. College Station, Texas, September 28, 2021  Galls (hollow blisters) on leaves of common ragweed (Ambrosia artemisiifolia) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021  Galls caused by eriophyid mites on leaves of common ragweed (Ambrosia artemisiifolia) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021  Leaves of common ragweed (Ambrosia artemisiifolia) damaged by eriophyid gall mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021  Leaves of common ragweed (Ambrosia artemisiifolia) with galls caused by eriophyid mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021  Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 in Sam Houston National Forest. Texas, August 21, 2020  Common ragweed (Ambrosia artemisiifolia) on Forest Service Road 203 in Sam Houston National Forest. Texas, July 12, 2020  Distorted leaves of common ragweed (Ambrosia artemisiifolia) with galls caused by eriophyid mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 3, 2021  Galls (numerous pale green warts) on leaves of common ragweed (Ambrosia artemisiifolia) caused by eriophyid gall mites at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021  Dry plant of giant ragweed (Ambrosia trifida) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023  Dry leaves of giant ragweed (Ambrosia trifida) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023  Dry stem of giant ragweed (Ambrosia trifida) with fungus-like dots with white hair taken from Bee Creek Park. College Station, Texas, December 9, 2020  Purple bindweed and ragweed (Ambrosia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022  Giant ragweed (Ambrosia trifida) on Kiwanis Nature Trail. College Station, Texas, April 20, 2023  Butterfly on ragweed in Lick Creek Park. College Station, Texas, September 29, 2010  Giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022  Seedling of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022  Giant ragweed (Ambrosia trifida) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 26, 2023  Wilted giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 20, 2022  Giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 15, 2019  Dry plant of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 9, 2023  Blooming giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012  Flower buds of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020  Green flowers with pollen of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012  Leaf of giant ragweed(?) with frost near the creek in Bee Creek Park. College Station, Texas, January 4, 2022  Growth of ragweed (Ambrosia) under power lines in Lake Bryan Park. Bryan, Texas, July 26, 2013  Shoot of giant ragweed in Lick Creek Park. College Station, Texas, March 31, 2023  Giant ragweed (Ambrosia trifida) with half-white leaves at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 14, 2024  Shoot of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 27, 2021  Shoot of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021  Wilted giant ragweed (Ambrosia trifida) after application of a herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 21, 2020  Distorted growth of giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 29, 2023  Curled leaves of giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 29, 2023  Giant ragweed (Ambrosia trifida) after application of herbicide that is causing it to wilt and shrivel in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 21, 2020  Horseweed(?) in Lick Creek Park. College Station, Texas, September 26, 2022  Some sedge (Cyperus) in Lick Creek Park. College Station, Texas, September 26, 2022  Sycamore shoots in Lick Creek Park. College Station, Texas, September 29, 2022  Rattlebush (Sesbania drummondii) in Lick Creek Park. College Station, Texas, September 29, 2022  Old bird watching blinds in Lick Creek Park. College Station, Texas, September 29, 2022  Seeds of cattail (Typha) in Lick Creek Park. College Station, Texas, September 29, 2022  Some common grass in bloom in Lick Creek Park. College Station, Texas, September 26, 2022  Frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, September 26, 2022  Shoot of greenbrier (Smilax) in Lick Creek Park. College Station, Texas, September 26, 2022  Some grass on Post Oak Trail in Lick Creek Park. College Station, Texas, September 26, 2022  Spores of polypore mushroom Abortiporus biennis(?) (or may be A. albida from 8/28/2022 ??) from a fallen oak branch under a microscope with x40 objective (spore print whitish, may be light brown) collected in Lick Creek Park. College Station, Texas, September 1, 2022  Little bluestem grass (Schizachyrium scoparium) in Lick Creek Park. College Station, Texas, September 26, 2022  Blooming cocklebur (Xanthium strumarium) in Lick Creek Park. College Station, Texas, September 29, 2022  Gills of a mushroom Xeromphalina tenuipes in Lick Creek Park. College Station, Texas, September 1, 2022  Some slender grass on Post Oak Trail in Lick Creek Park. College Station, Texas, September 26, 2022  Fluffy head of cattail (Typha) in Lick Creek Park. College Station, Texas, September 29, 2022  Climbing hempvine (Mikania scandens) in Lick Creek Park. College Station, Texas, September 29, 2022  Wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 26, 2022  Peeling bark of river birch in Lick Creek Park. College Station, Texas, September 29, 2022  Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 26, 2022  Seed head of a plant of aster family in Lick Creek Park. College Station, Texas, September 29, 2022  Groundsel bush (seepwillow, Baccharis halimifolia) in Lick Creek Park. College Station, Texas, September 29, 2022  Spores of Leucocoprinus cretaceus mushroom collected in Lick Creek Park. College Station, Texas, September 12, 2022  Some brown Parasola mushrooms on wood chips in Lick Creek Park. College Station, Texas, September 1, 2022  Flowers of purple bindweed (Ipomoea cordatotriloba) in Lick Creek Park. College Station, Texas, September 29, 2022  Caps of polypore mushroom Abortiporus biennis(?) in Lick Creek Park. College Station, Texas, September 1, 2022  Underside of Agaricus mushroom on sewage line right-of-way in Lick Creek Park. College Station, Texas, September 12, 2022  Green burs of cocklebur (Xanthium strumarium) in Lick Creek Park. College Station, Texas, September 29, 2022  Trunk of river birch (Betula nigra) in Lick Creek Park. College Station, Texas, September 29, 2022  Head of cattail (Typha) with fluffy seeds in Lick Creek Park. College Station, Texas, September 29, 2022  Agaricus mushrooms under sumpweed on sewage line right-of-way in Lick Creek Park. College Station, Texas, September 12, 2022  Salt-marsh fleabane (Pluchea odorata) in Lick Creek Park. College Station, Texas, September 26, 2022  Foxtail millet grass (Setaria italica) in Lick Creek Park. College Station, Texas, September 26, 2022  Close-up of some slender grass on Post Oak Trail in Lick Creek Park. College Station, Texas, September 26, 2022  Spike of some slender grass on Post Oak Trail in Lick Creek Park. College Station, Texas, September 26, 2022  Flowers of little bluestem grass (Schizachyrium scoparium) in Lick Creek Park. College Station, Texas, September 26, 2022  Close-up of a spike of some slender grass on Post Oak Trail in Lick Creek Park. College Station, Texas, September 26, 2022  Mushroom Xeromphalina tenuipes on a fallen wood stick in Lick Creek Park. College Station, Texas, September 1, 2022  Layers of bark of river birch (Betula nigra) in Lick Creek Park. College Station, Texas, September 29, 2022  Cap of Leucocoprinus cretaceus mushroom on rotting wood of elm, hackberry or oak in Lick Creek Park. College Station, Texas, September 12, 2022  Tiger sawgill mushrooms (Lentinus tigrinus) on a low stump in Lick Creek Park. College Station, Texas, September 1, 2022  Spores of fungus Inonotus andersonii from oak bark, collected a day before in Lick Creek Park. College Station, Texas, September 21, 2022  Grey inkcap mushrooms (Coprinopsis cinerea) on mulch in Lick Creek Park. College Station, Texas, September 6, 2022  Some tiny mite under a microscope, fallen from a polypore collected a day before in Lick Creek Park. College Station, Texas, September 21, 2022  Spores of polypore mushroom Abortiporus biennis, collected a day before in Lick Creek Park. College Station, Texas, September 21, 2022  Brown caps of some Parasola mushrooms on wood chips in Lick Creek Park. College Station, Texas, September 1, 2022  Pink gills of Agaricus mushroom on sewage line right-of-way in Lick Creek Park. College Station, Texas, September 12, 2022  Seeds of rattlebush (Sesbania drummondii) with larvae of some bugs in Lick Creek Park. College Station, Texas, September 29, 2022  Close-up of seeds of wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 29, 2022  Fluffy seeds of wand blackroot (Pterocaulon virgatum) in Lick Creek Park. College Station, Texas, September 29, 2022  Polypore mushrooms Abortiporus biennis on oak tree roots in Lick Creek Park. College Station, Texas, September 20, 2022 |