 Snake skeletons on Prairie Trail in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Gayfeather (Liatris) on Prairie Trail in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Swamp milkweed (Asclepias perennis) on Spillway Trail in Brazos Bend State Park. Needville, Texas, July 4, 2008
 Purple loosestrife (Lythrum salicaria)(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Delta arrowhead (Sagittaria platyphylla) on Prairie Trail in Brazos Bend State Park. Needville, Texas, June 2, 2012
 White rose(?) with dark-green glossy leaves on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Water hyacinth (Eichhornia crassipes) with green metallic bee in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Winecup flower on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
 White rose(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Pink flowers of pea family on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Beebalm (Monarda punctata) on Prairie Trail in Brazos Bend State Park. Needville, Texas, September 4, 2010
 Mistflower (Eupatorium coelestinum) on Prairie Trail in Brazos Bend State Park. Needville, Texas, July 4, 2008
 Some flat plant of mallow(?) family on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Sensitive brier (Schrankia uncinata)(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Flat winter rosette of some plant on Prairie Trail in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Purple loosestrife (Lythrum salicaria)(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, July 4, 2008
 Meadow pink (Sabatia campestris) flower on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
 American basket flower (Centaurea americana) on Prairie Trail in Brazos Bend State Park. Needville, Texas, July 4, 2008
 Herbertia (Prairie nymph) on Horseshoe Lake Loop Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Common Moorhen in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Little blue heron in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Ibis bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Thrips on Meadow pink (Sabatia campestris) flower on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
 Whistling duck bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Wading ibis bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow lotus in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Little blue heron looking for shrimp in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Cormorant drying its wings in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Great blue heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow lotus (Nelumbo lutea) in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Pink flower of Violet wood sorrel (Oxalis violacea, shamrock) on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
 Green milkweed (Asclepias viridiflora) for sale made from socket head cap screws in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Cormorant drying its wings on 40 Acre Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Snag (standing dead tree) in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow-crowned night-heron bird on a log in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Water hyacinth (Eichhornia crassipes) in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 White ibis (Eudocimus albus) bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow-crowned night-heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 White ibis (Eudocimus albus) bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Great white egret (Ardea alba) bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Back lit water hyacinth (Eichhornia crassipes) in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Water hyacinth (Eichhornia crassipes) growing in Elm Lake in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Wading yellow-crowned night-heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Standing yellow-crowned night-heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow-crowned night-heron bird with a shrimp in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow-crowned night-heron bird standing on one leg in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Close up of yellow-crowned night-heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow-crowned night-heron bird eating a shrimp in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Standing yellow-crowned night-heron bird in smartweed in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Wading great white egret (Ardea alba) bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Hunting great white egret (Ardea alba) bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Hunting yellow-crowned night-heron bird in smartweed in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Wading great white egret (Ardea alba) bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Great white egret (Ardea alba) bird in marsh in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Great white egret (Ardea alba) bird looking for shrimp in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Wading great white egret (Ardea alba) bird in marsh in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Green milkweed (Antelope horns, asclepias viridis) with aphids in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Inflorescence of green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Flower buds of green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Nymphs of red milkweed bugs on green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
 Milkweed bugs on seed pods of green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2020
 Large milkweed bug (Oncopeltus fasciatus) on Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2010
 Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 28, 2014
 Small white flowers of Texas Pinkroot (Spigelia texana) in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Large Milkweed Bug (Oncopeltus fasciatus) on Green milkweed (Asclepias viridis) flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2008
 Tick clover (tick-trefoil, beggar lice, Desmodium) in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Green milkweed (Antelope horns, asclepias viridis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 14, 2008
 A duck and green algae on 40-Acre Lake in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator and green algae on 40-Acre Lake in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Alligator in green duckweed in west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 22, 2008
 Turtle on a log covered by green duckweed on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Marsh birds with a green bullfrog in background on 40 Acre Lake in Brazos Bend State Park. Needville, Texas, July 4, 2008
 Alligator covered in green duckweed in west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 22, 2008
 Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
 Red milkweed (Asclepias tuberosa) near Lost Pines Trail in Bastrop State Park. Bastrop, Texas, June 16, 2012
 Green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
 Flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 3, 2020
 Green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Green milkweed (Asclepias viridis) in bloom on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
 Flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Inflorescence of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Flowers of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
 Blooming green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Green milkweed (Asclepias viridis) in a field on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Seed pods of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 3, 2020
 Green flowers of Zizotes milkweed (Asclepias oenotheroides) near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2008
 Green milkweed (Antelope horns, asclepias viridis) near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2008
 Opening flowers of Green milkweed (Asclepias viridis) in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
 Green inflorescence of milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Green flowers of milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Green milkweed (Asclepias viridis) in bloom on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Blooming green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
 Green milkweed (Asclepias viridis) in a field of grass on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Flower heads of green milkweed (Asclepias viridis) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2020
 Flowers of green milkweed (Asclepias viridis) in a field on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Flower buds of green milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Masses of flowers of green milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
 Cluster of green flowers of milkweed Asclepias viridis on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
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