 Pollen 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
 Houston meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington County, Texas, January 30, 2022
 Houston meadow-rue (Thalictrum texanum) with frost 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
 Male 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
 Tiny purple female flowers of Houston meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington County, Texas, January 30, 2022
 Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 24, 2021
 Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, January 5, 2020
 Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 5, 2020
 Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 7, 2024
 Houston Meadow-rue (Thalictrum texanum) on a tomb in Washington Cemetery. Washington, Texas, January 7, 2024
 Leaves 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
 Blooming Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
 Leaves Houston Meadow-rue (Thalictrum texanum) in dew in Washington Cemetery. Washington, Texas, January 7, 2024
 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
 Fresh leaves of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 7, 2024
 Close-up of male flowers of Houston Meadow-rue (Thalictrum texanum) in Washington Cemetery. Washington, Texas, January 18, 2020
 Houston Meadow-rue (Thalictrum texanum) that looks as maiden hair fern near the bordering bushes in Washington Cemetery. Washington, Texas, January 5, 2020
 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) with field madder near the border 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
 Fruits of Houston Meadow-rue (Thalictrum texanum) in open area left from the gate in Washington Cemetery. Washington, Texas, March 27, 2019
 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
 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
 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
 Tissue of a lobster mushroom (Hypomyces lactifluorum) under a microscope in iodine solution collected near Pole Creek in Sam Houston National Forest. Richards, Texas, January 22, 2022
 Slime mold Tubifera dimorphotheca in iodine solution under a microscope at low magnification, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Spores(?) of slime mold Tubifera dimorphotheca in iodine solution under a microscope, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 One tube of slime mold Tubifera dimorphotheca in iodine solution under a microscope at very low magnification, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Tissues of Ascomycete fungus Hyaloscypha britannica in iodine solution under a microscope at very low magnification, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Some round structures of slime mold Tubifera dimorphotheca in iodine solution under a microscope, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Tissues of Ascomycete fungus Hyaloscypha britannica in iodine solution under a microscope at low magnification, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Tube margin of slime mold Tubifera dimorphotheca in iodine solution under a microscope at low magnification, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Spores(?) and a tube margin of slime mold Tubifera dimorphotheca in iodine solution under a microscope, collected in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Spores of sedge flower smut fungus (Farysia thuemenii) in iodine solution collected two days before in Bleakwood, Newton County. Texas, June 13, 2022
 Spores of fungus Hypomyces chrysospermus in iodine solution under a microscope, collected in Lick Creek Park. College Station, Texas, May 27, 2022
 Shoot of bedstraw (Galium) in Washington Cemetery. Washington County, Texas, January 30, 2022
 Houston Meadow-rue (Thalictrum texanum) in a moved area of Cemetery of St. Holland Baptist Church near Navasota. Texas, March 27, 2019
 Spores of mushroom mushroom Amanita canescens(?) under a microscope in iodine solution, collected in Lick Creek Park. College Station, Texas, May 15, 2022
 Red ball of slime mold Hemitrichia calyculata under a microscope in iodine solution, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 4, 2022
 Spores under a microscope in iodine solution of a brittlegill mushroom Russula ballou taken from Caney Creek section of trail at Sam Houston National Forest 1/20/2021. Texas, February 14, 2022
 Conidia of powdery mint mildew caused by fungus Neoerysiphe galeopsidis under microscope in iodine solution, from clasping henbit (henbit deadnettle, Lamium amplexicaule) collected in Bee Creek Park. College Station, Texas, March 25, 2022
 Spores of leopard earthball mushrooms (Scleroderma areolatum) in iodine solution, collected in Sam Houston National Forest near Montgomery. Texas, June 6, 2022
 Spores of a fungus Rhizopogon roseolus collected 2 meters from bonfire, in iodine solution, in Sam Houston National Forest north from Montgomery. Texas, May 7, 2022
 Spores of mushroom Gymnopilus junonius (in iodine Lugol solution) collected at Lake Somerville 1/9/2022. College Station, Texas, February 7, 2022
 Spores of mushrooms Chlorophyllum hortense from edge of grassy meadow, collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2022
 Spores of a white Amanita like mushroom without KOH or iodine solution (spore print brown) collected a day before near Pole Creek in Sam Houston National Forest north from Montgomery. Texas, May 8, 2022
 Spores of common brown grass Gymnopus mushrooms under a microscope, collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2022
 Asci with spores of black Hysteroid pyrenomycetous fungus Hysterium angustatum(?) under a microscope in KOH, collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 22, 2022
 Asci and paraphyses of black Hysteroid pyrenomycetous fungus Hysterium angustatum(?) under a microscope in KOH, collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 22, 2022
 Spores of fungus Sphaerosporium lignatile in iodine solution, collected on Kiwanis Nature Trail. College Station, Texas, March 1, 2022
 Spores of pale brittlestem mushrooms (Psathyrella candolleana) in iodine solution, collected in Bee Creek Park College Station, Texas, April 25, 2022
 Spores of Ascomycete mushrooms Peziza ammophila of different colors in iodine solution, collected in Bastrop State Park 12/25/2021. College Station, Texas, February 13, 2022
 Spores of green brittlegill mushroom (Russula aeruginea) (larger) in iodine solution Lugol, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Spores of slime mold Ceramytoxa fruticulosa in iodine solution, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 4, 2022
 Spores of slime mold Arcyria cinerea in iodine solution (Lugol), collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 4, 2022
 Spores of earth star mushroom Geastrum in KOH solution under microscope collected on Richards Loop Trail in Sam Houston National Forest. Texas, February 27, 2022
 Spores and a large bladder-like structure of slime mold Ceramytoxa fruticulosa in iodine solution, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 4, 2022
 Tissues of bracket polypore mushrooms Fomitella supina from a base of a dried elm tree under a microscope (x40 objective, KOH solution), collected in Sam Houston National Forest a day before. Texas, August 7, 2022
 Tissues (in iodine solution) of fallen from a tree bushy beard lichen (Usnea strigosa), collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 23, 2022
 Spores of sedge flower smut fungus (Farysia thuemenii) in KOH solution collected two days before in Bleakwood, Newton County. Texas, June 13, 2022
 Conidia and cleistothecia, or ascomata (round) in iodine solution of white powdery mildew fungus Podosphaera euphorbiae collected on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
 Conidia and cleistothecia, or ascomata (round) in iodine solution of white powdery mildew fungus Podosphaera euphorbiae collected on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
 Green flowers with pollen of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012
 Small orange cap bolete mushroom Boletus subfraternus infected by Hypomyces fungus in Congo Red solution under a microscope, collected in Sam Houston National Forest near Montgomery. Texas, June 6, 2022
 Basidia and spores of parasol mushrooms Macrolepiota procera under a microscope in Congo Red solution collected near Caney Creek in Sam Houston National Forest north from Montgomery. Texas, August 21, 2022
 Spores of deer shield mushrooms (Pluteus cervinus) (spore print light brown) in iodine solution, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 13, 2022
 Spores of parasol mushrooms Macrolepiota procera (spore print white) under a microscope in Lugol solution collected near Caney Creek in Sam Houston National Forest north from Montgomery. Texas, August 21, 2022
 Spores of fungus Hypomyces chrysospermus in KOH solution under a microscope, collected in Lick Creek Park. College Station, Texas, May 27, 2022
 Yellow pollen particle from a magnolia leaf under a microscope, collected in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Spores under a microscope (in Lugol solution) of polypore mushrooms Panus neostrigosus (Panus lecomtei) from a fallen pine, collected on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, August 13, 2022
 Spores of egghead mottlegill mushrooms (Panaeolus semiovatus) from horse dung under a microscope with x100 objective in KOH solution, collected in Lick Creek Park. College Station, Texas, September 1, 2022
 Spores of mushrooms Cuphophyllus virgineus in iodine solution found in Lick Creek Park 12/12/2021. College Station, Texas, February 16, 2022
 Spores of egghead mottlegill mushrooms (Panaeolus semiovatus) from horse dung (spore print completely black) under a microscope with x40 objective in KOH solution, collected in Lick Creek Park. College Station, Texas, September 1, 2022
 Winter rosette of sow thistle in Washington Cemetery. Washington, Texas, January 26, 2013
 Rosette of leaves of some plant in Washington Cemetery. Washington, Texas, January 7, 2024
 Rosette of leaves of a buttercup(?) in Washington Cemetery. Washington, Texas, January 7, 2024
 Winter rosette of sow thistle in dew in Washington Cemetery. Washington, Texas, January 26, 2013
 Sear shells on a tomb in Washington Cemetery. Washington, Texas, January 26, 2013
 Remains of tombs in Washington Cemetery. Washington, Texas, January 26, 2013
 Marble tombstone in Washington Cemetery. Washington, Texas, January 26, 2013
 Winter rosette of sow thistle (Sonchus oleraceus) in Washington Cemetery. Washington, Texas, January 7, 2024
 A tree in Washington Cemetery. Washington, Texas, January 26, 2013
 Old tombs in Washington Cemetery. Washington, Texas, January 26, 2013
 Washington Cemetery Road. Washington, Texas, January 26, 2013
 Good Hope Cemetery on William Penn Road in Washington County, east from Independence. Texas, December 12, 2009
 Carpet of leaves of Carolina ponysfoot (Dichondra carolinensis) in Washington Cemetery. Washington, Texas, January 7, 2024
 Some pale green crustose lichen on a marble tomb in Washington Cemetery. Washington, Texas, January 12, 2019
 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
 Spores of Agaricus mushroom with a scaly cap collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 24, 2022
 Fruits bull nettle (Cnidoscolus texanus) collected in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 22, 2022
 Flower bud of Texas thistle (Cirsium texanum) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2021
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