Female flowers and fruits of Houston Meadow-rue (Thalictrum texanum) with a bluet for comparison in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
Houston Meadow-rue (Thalictrum texanum) with field madder near the border in Washington Cemetery. Washington, Texas, March 27, 2019
Various lichens covering statue of Virgin Mary in Washington Cemetery. Washington, Texas, December 8, 2019
Oak and tombs in fog in Washington Cemetery. Washington, Texas, December 8, 2019
Oak and a tuxedo cat in fog in Washington Cemetery. Washington, Texas, December 8, 2019
View of J.F.K. grave, Arlington Bridge and Washington Monument on the other bank of Potomac River from a hill at Arlington Cemetery. Washington DC, February 6, 1998.
Graves of soldiers(?) at Arlington Cemetery. Washington DC, February 6, 1998.
Good Hope Cemetery on William Penn Road in Washington County, east from Independence. Texas, December 12, 2009
A monument to U.S. Navy on the road to Arlington Cemetery. Washington DC, February 6, 1998.
Marble tombstone in Washington Cemetery. Washington, Texas, January 26, 2013
Winter rosette of sow thistle in Washington Cemetery. Washington, Texas, January 26, 2013
Remains of tombs in Washington Cemetery. Washington, Texas, January 26, 2013
Sear shells on a tomb in Washington Cemetery. Washington, Texas, January 26, 2013
Tombs of Washington Cemetery in fog. Washington, Texas, December 8, 2012
Winter rosette of sow thistle in dew in Washington Cemetery. Washington, Texas, January 26, 2013
Unexplored section of Washington Cemetery. Washington, Texas, November 25, 2012
Undiscovered section of Washington Cemetery overgrown by jungles. Washington, Texas, November 25, 2012
Gates of Washington Cemetery in fog. Washington, Texas, December 2, 2012
Winter rosette of thistle in Washington Cemetery. Washington, Texas, December 8, 2012
Unmarked tombstones in Washington Cemetery. Washington, Texas, July 8, 2018
Heart shaped tombstones in Washington Cemetery. Washington, Texas, July 8, 2018
Some pale green crustose lichen on a marble tomb in Washington Cemetery. Washington, Texas, January 12, 2019
Fruits of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
Male flowers and fruits of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, March 27, 2019
Houston Meadow-rue (Thalictrum texanum) with yellow star-grass in Washington Cemetery. Washington, Texas, March 27, 2019
Houston Meadow-rue (Thalictrum texanum) that looks as maiden hair fern near the bordering bushes in Washington Cemetery. Washington, Texas, March 27, 2019
Oak silhouette in fog in Washington Cemetery. Washington, Texas, December 8, 2019
Overgrown tomb of S. M. S. Aldridge in Washington Cemetery. Washington, Texas, December 8, 2019
Crumbling brick tomb in Washington Cemetery. Washington, Texas, December 8, 2019
Old brick tomb in Washington Cemetery. Washington, Texas, December 8, 2019
Heavy Christmas decorations in Washington Cemetery. Washington, Texas, December 8, 2019
Tombs and oak silhouettes in mist in Washington Cemetery. Washington, Texas, December 8, 2019
Golden eye lichen (Teloschistes chrysophthalmus) on a stone chest of Virgin Mary statue in Washington Cemetery. Washington, Texas, December 8, 2019
Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 5, 2020
Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, January 5, 2020
Houston Meadow-rue (Thalictrum texanum) that looks as maiden hair fern near the bordering bushes in Washington Cemetery. Washington, Texas, January 5, 2020
Blooming Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
Leaf and seeds of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
Leaves, flowers and fruits of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
Annual trampweed (Facelis retusa) in Washington Cemetery. Washington, Texas, March 27, 2019
Old tombstones in Washington Cemetery. Washington, Texas, December 8, 2019
Stone statue of Virgin Mary with fruticose lichens in Washington Cemetery. Washington, Texas, December 8, 2019
Leaves of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
Carpet of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
Male flowers of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
Close-up of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
Close-up of male flowers of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 24, 2021
Houston meadow-rue (Thalictrum texanum) with frost in Washington Cemetery. Washington County, Texas, January 30, 2022
Male flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
Tiny purple female flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
Staminate flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
Close-up of staminate flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
Houston meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington County, Texas, January 30, 2022
Shoot of bedstraw (Galium) in Washington Cemetery. Washington County, Texas, January 30, 2022
Leaves of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
Pollen of Houston meadow-rue (Thalictrum texanum) under a microscope, collected in Washington Cemetery. Washington County, Texas, January 30, 2022
Pollen grains in iodine solution of Houston meadow-rue (Thalictrum texanum) under a microscope, collected in Washington Cemetery. Washington County, Texas, January 30, 2022
Petal of Houston meadow-rue (Thalictrum texanum) under a microscope, collected in Washington Cemetery. Washington County, Texas, January 30, 2022
