Amaranth flowers near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 | Old Washington Town Site Loop Trail, Washington, TX 77880, USA |
Balloon Vine (Cardiospermum halicacabum) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| Old Washington Town Site Loop Trail, Washington, TX 77880, USA |
Flower buds of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| Old Washington Town Site Loop Trail, Washington, TX 77880, USA |
Flat-backed millipede on a dry osage orange tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| Old Washington Town Site Loop Trail, Washington, TX 77880, USA |
Giant reed (Arundo donax) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Inflorescence of giant reed (Arundo donax) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Close-up of giant reed (Arundo donax) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Emerging inflorescence of giant reed (Arundo donax) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Inflorescence of sprawling signalgrass (Urochloa reptans) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Leaves and flowrs of sprawling signalgrass (Urochloa reptans) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Sprawling signalgrass (Urochloa reptans) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Rattlebush (Sesbania drummondii) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Shoot of amaranth near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Croton glandulosus in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23880 FM 1155, Washington, TX 77880, USA |
Flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 25164 FM 1155, Washington, TX 77880, USA |
Tick clover (tick-trefoil, beggar lice, Desmodium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 25166 FM 1155, Washington, TX 77880, USA |
Red lovegrass (Eragrostis secundiflora) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23880 FM 1155, Washington, TX 77880, USA |
Silver bluestem (Bothriochloa laguroides) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23880 FM 1155, Washington, TX 77880, USA |
Snow-on-the-prairie (Euphorbia bicolor) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23880 FM 1155, Washington, TX 77880, USA |
Green and white spurge (Euphorbia heterophylla) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23668 FM 1155, Washington, TX 77880, USA |
Shaggy portulaca (rose purslane, Portulaca pilosa) on Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| Old Washington Town Site Loop Trail, Washington, TX 77880, USA |
Bolete mushrooms Boletus luridellus on a grassy lawn under live oaks near Visitor Center in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23400 Park Rd 12, Washington, TX 77880, USA |
Bolete mushrooms Boletus luridellus with Hypomyces on a grassy lawn in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23400 Park Rd 12, Washington, TX 77880, USA |
Bolete mushrooms Boletus luridellus and their cross section with Hypomyces on a grassy lawn in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23400 Park Rd 12, Washington, TX 77880, USA |
Bolete mould parasitic fungus (Hypomyces chrysospermus) on Boletus luridellus in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23400 Park Rd 12, Washington, TX 77880, USA |
Underside of bolete Boletus luridellus with a parasitic fungus Hypomyces chrysospermus on a grassy lawn in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
| 23400 Park Rd 12, Washington, TX 77880, USA |
