![](../../pictures/archives/compress/2022/3103/jpeg/06t.jpg) Houston meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/01t.jpg) Houston meadow-rue (Thalictrum texanum) with frost in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/02t.jpg) Male flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/04t.jpg) Staminate flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/23t.jpg) Petal of Houston meadow-rue (Thalictrum texanum) under a microscope, collected in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/21t.jpg) Pollen of Houston meadow-rue (Thalictrum texanum) under a microscope, collected in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/05t.jpg) Close-up of staminate flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/03t.jpg) Tiny purple female flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/22t.jpg) Pollen grains in iodine solution of Houston meadow-rue (Thalictrum texanum) under a microscope, collected in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2024/3457/jpeg/04t.jpg) Leaves Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2020/2630/jpeg/13t.jpg) Leaves of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
![](../../pictures/archives/compress/2024/3457/jpeg/03t.jpg) Fresh leaves of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2020/2625/jpeg/02t.jpg) Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, January 5, 2020
![](../../pictures/archives/compress/2024/3457/jpeg/02t.jpg) Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2020/2625/jpeg/01t.jpg) Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 5, 2020
![](../../pictures/archives/compress/2021/2857/jpeg/01t.jpg) Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 24, 2021
![](../../pictures/archives/compress/2020/2630/jpeg/16t.jpg) Close-up of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
![](../../pictures/archives/compress/2020/2630/jpeg/12t.jpg) Blooming Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
![](../../pictures/archives/compress/2024/3457/jpeg/06t.jpg) Houston Meadow-rue (Thalictrum texanum) on a tomb in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2020/2630/jpeg/14t.jpg) Carpet of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
![](../../pictures/archives/compress/2020/2630/jpeg/15t.jpg) Male flowers of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
![](../../pictures/archives/compress/2020/2630/jpeg/17t.jpg) Close-up of male flowers of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
![](../../pictures/archives/compress/2019/2474/jpeg/06t.jpg) 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
![](../../pictures/archives/compress/2020/2625/jpeg/03t.jpg) Houston Meadow-rue (Thalictrum texanum) that looks as maiden hair fern near the bordering bushes in Washington Cemetery. Washington, Texas, January 5, 2020
![](../../pictures/archives/compress/2019/2474/jpeg/09t.jpg) Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, March 27, 2019
![](../../pictures/archives/compress/2019/2474/jpeg/10t.jpg) Houston Meadow-rue (Thalictrum texanum) with yellow star-grass in Washington Cemetery. Washington, Texas, March 27, 2019
![](../../pictures/archives/compress/2019/2474/jpeg/08t.jpg) Houston Meadow-rue (Thalictrum texanum) with field madder near the border in Washington Cemetery. Washington, Texas, March 27, 2019
![](../../pictures/archives/compress/2019/2474/jpeg/11t.jpg) Houston Meadow-rue (Thalictrum texanum) that looks as maiden hair fern near the bordering bushes in Washington Cemetery. Washington, Texas, March 27, 2019
![](../../pictures/archives/compress/2019/2474/jpeg/02t.jpg) Fruits of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
![](../../pictures/archives/compress/2019/2474/jpeg/03t.jpg) Leaf and seeds of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
![](../../pictures/archives/compress/2019/2474/jpeg/04t.jpg) 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
![](../../pictures/archives/compress/2019/2474/jpeg/05t.jpg) 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
![](../../pictures/archives/compress/2022/3103/jpeg/07t.jpg) Shoot of bedstraw (Galium) in Washington Cemetery. Washington County, Texas, January 30, 2022
![](../../pictures/archives/compress/2019/2474/jpeg/01t.jpg) Houston Meadow-rue (Thalictrum texanum) in a moved area of Cemetery of St. Holland Baptist Church near Navasota. Texas, March 27, 2019
![](../../pictures/archives/compress/2024/3457/jpeg/07t.jpg) Rosette of leaves of some plant in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2024/3457/jpeg/08t.jpg) Rosette of leaves of a buttercup(?) in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2024/3457/jpeg/05t.jpg) Carpet of leaves of Carolina ponysfoot (Dichondra carolinensis) in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2022/3231/jpeg/08t.jpg) Spores of mushrooms Chlorophyllum hortense from edge of grassy meadow, collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2022
![](../../pictures/archives/compress/2019/2471/jpeg/21t.jpg) Back lit leaves of meadow-rue (Thalictrum) near the creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
![](../../pictures/archives/compress/2013/1139/jpeg/03t.jpg) Winter rosette of sow thistle in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2013/1139/jpeg/02t.jpg) Sear shells on a tomb in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2013/1139/jpeg/08t.jpg) Winter rosette of sow thistle in dew in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2013/1139/jpeg/01t.jpg) Marble tombstone in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2013/1139/jpeg/06t.jpg) Remains of tombs in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2024/3457/jpeg/01t.jpg) Winter rosette of sow thistle (Sonchus oleraceus) in Washington Cemetery. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2013/1139/jpeg/04t.jpg) A tree in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2013/1139/jpeg/05t.jpg) Old tombs in Washington Cemetery. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2013/1139/jpeg/07t.jpg) Washington Cemetery Road. Washington, Texas, January 26, 2013
![](../../pictures/archives/compress/2009/814/jpeg/17t.jpg) Good Hope Cemetery on William Penn Road in Washington County, east from Independence. Texas, December 12, 2009
![](../../pictures/archives/compress/2022/3125/jpeg/08t.jpg) Fresh elm leaves in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 4, 2022
![](../../pictures/archives/compress/2022/3146/jpeg/03t.jpg) Young leaves of box elder in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
![](../../pictures/archives/compress/2019/2430/jpeg/01t.jpg) Some pale green crustose lichen on a marble tomb in Washington Cemetery. Washington, Texas, January 12, 2019
![](../../pictures/archives/compress/2021/2856/jpeg/17t.jpg) Meadow-rue (Thalictrum) in dew near Boswell Creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
![](../../pictures/archives/compress/2022/3133/jpeg/26t.jpg) Young leaves of elderberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
![](../../pictures/archives/compress/2022/3132/jpeg/26t.jpg) Fresh leaves of hackberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
![](../../pictures/archives/compress/2022/3125/jpeg/07t.jpg) Leaves of prickly poppy in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 4, 2022
![](../../pictures/archives/compress/2022/3133/jpeg/06t.jpg) Fresh leaves of poison ivy in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 17, 2022
![](../../pictures/archives/compress/2022/3108/jpeg/24t.jpg) Basal leaves of bull thistle(?) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3114/jpeg/22t.jpg) Thorny rosette of leaves of a thistle in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/16t.jpg) Leaves of bluebonnet (Lupinus) on sand in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/04t.jpg) Basal leaves of redseed plantain in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3125/jpeg/03t.jpg) Young leaves of Virginia creeper in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 4, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/05t.jpg) Basal leaves of lyreleaf sage in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3252/jpeg/13t.jpg) Giant ragweed with curled leaves in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/06t.jpg) Rosette of leaves of lyreleaf sage in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/17t.jpg) Young leaves of bluebonnet (Lupinus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3125/jpeg/04t.jpg) Catkins and young leaves of oak near Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 4, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/01t.jpg) Basal leaves of fleabane daisy (Erigeron)(?) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3146/jpeg/17t.jpg) Chinese jujube (Ziziphus jujuba) with glossy leaves in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/08t.jpg) Leaves of squaw-weed (Senecio ampullaceus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3195/jpeg/05t.jpg) Dry leaves on ear-drops vine (Brunnichia ovata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 22, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/13t.jpg) Leaves of Mexican hat flowers (Ratibida columnifera) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2023/3335/jpeg/15t.jpg) Leaves of nettle in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2021/2888/jpeg/23t.jpg) Flower bud of Texas thistle (Cirsium texanum) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2021
![](../../pictures/archives/compress/2022/3108/jpeg/25t.jpg) Basal leaves of white avens (Geum canadense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/09t.jpg) Leaves of sow thistle (Sonchus oleraceus) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/03t.jpg) Rosette of leaves of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3114/jpeg/09t.jpg) Hairy leaves and blue flowers of spiderwort (Tradescantia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
![](../../pictures/archives/compress/2022/3114/jpeg/07t.jpg) Rosette of leaves of woolly-white (Hymenopappus artemisiaefolius) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
![](../../pictures/archives/compress/2022/3195/jpeg/11t.jpg) Dried leaves of black cherry on Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 22, 2022
![](../../pictures/archives/compress/2022/3195/jpeg/10t.jpg) Dried leaves of box elder on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 22, 2022
![](../../pictures/archives/compress/2022/3195/jpeg/12t.jpg) Dried fallen leaves of magnolia near Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 22, 2022
![](../../pictures/archives/compress/2021/2898/jpeg/21t.jpg) Flower buds of Texas thistle (Cirsium texanum) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 3, 2021
![](../../pictures/archives/compress/2023/3335/jpeg/17t.jpg) Leaves of bluebonnet (Lupinus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2022/3109/jpeg/11t.jpg) Leaves of bull thistle (Cirsium horridulum) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3114/jpeg/13t.jpg) Basal rosette of leaves of squaw-weed (Senecio ampullaceus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2022
![](../../pictures/archives/compress/2022/3109/jpeg/10t.jpg) Rosette of leaves of sow thistle (Sonchus oleraceus) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2022/3179/jpeg/01t.jpg) Chlorosis (yellowing of leaves) of bull nettle (Cnidoscolus texanus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 20, 2022
![](../../pictures/archives/compress/2022/3108/jpeg/14t.jpg) Winter rosette of leaves of woolly-white (Hymenopappus artemisiaefolius) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
![](../../pictures/archives/compress/2023/3335/jpeg/04t.jpg) Leaves of snout-bean (Rhynchosia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2021/2858/jpeg/10t.jpg) Silvery leaves of cudweed (Gnaphalium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 24, 2021
![](../../pictures/archives/compress/2024/3457/jpeg/17t.jpg) Fresh leaves of bluebonnet (Lupinus) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2024/3457/jpeg/16t.jpg) Young leaves of bluebonnet (Lupinus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2023/3335/jpeg/18t.jpg) Hairy leaves of bluebonnet (Lupinus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2023/3335/jpeg/20t.jpg) Basal leaves of bluebonnet (Lupinus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2024/3457/jpeg/25t.jpg) Spiny leaves of a thistle near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 7, 2024
![](../../pictures/archives/compress/2023/3334/jpeg/22t.jpg) Thorny leaves of some thistle (Cirsium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2023/3335/jpeg/19t.jpg) Hairy rosette of leaves of bluebonnet (Lupinus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
![](../../pictures/archives/compress/2023/3335/jpeg/06t.jpg) Basal leaves of fleabane daisy (Erigeron)(?) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 28, 2023
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