 Bastard pennyroyal on sewage line right of way in Lick Creek Park. College Station, Texas, September 23, 2008
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park, on sewage line right of way. College Station, September 17, 2008
 Flowers of bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 24, 2012
 Blue flowers with coiled stamens of Bastard pennyroyal (Trichostema dichotomum) on Little Lake Creek Loop Trail in Sam Houston National Forest. Huntsville, Texas, September 14, 2008
 Flowers of bastard pennyroyal (Trichostema dichotomum) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 17, 2024
 Flowers of bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, October 11, 2012
 Back lit flowers of bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, October 11, 2012
 Close up of flowers of bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, October 11, 2012
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 30, 2009
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 26, 2022
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 9, 2021
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, September 24, 2012
 Bastard pennyroyal (Trichostema dichotomum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 17, 2024
 Blooming bastard pennyroyal (Trichostema dichotomum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 17, 2024
 Flower of bastard pennyroyal (Trichostema dichotomum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 17, 2024
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, October 11, 2012
 Bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, October 9, 2012
 Blooming bastard pennyroyal (Trichostema dichotomum) in Lick Creek Park. College Station, Texas, October 11, 2012
 Blooming bastard pennyroyal (Trichostema dichotomum) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 1, 2024
 Bastard pennyroyal (Trichostema dichotomum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 1, 2024
 Tiny blue flowers of false pennyroyal (pennyroyal bluecurls, fluxweed, Trichostema brachiatum) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, September 23, 2012
 Blue spiderwort (tradescantia) flowers in Lick Creek Park. College Station, Texas, June 8, 2008
 6-petaled star flowers of Blue eyed grass (Sisyrinchium) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 Mistflower (blue boneset, Eupatorium coelestinum) in dew in Lick Creek Park. College Station, Texas, September 30, 2008
 Dusky-Blue Groundstreak (Calycopis isobeon) butterfly on frostweed in Lick Creek Park. College Station, Texas, September 12, 2008
 Mistflower (blue boneset, Conoclinium coelestinum, Eupatorium) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Bastard pennyroyal (Trichostema dichotomum) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
 Tiny pinkish flowers of buttonweed (Poor-Joe, Diodia teres) in Lick Creek Park. College Station, Texas, September 12, 2008
 Sneezeweed (bitterweed, Helenium amarum) with yellow ray flowers in dew that bend downward in Lick Creek Park. College Station, Texas, September 30, 2008
 Tiny pink flowers of scarlet toothcup (Ammannia coccinea) on Closed Trail in Lick Creek Park. College Station, Texas, September 12, 2008
 Snowy flowers of groundsel bush (seepwillow, Baccharis halimifolia) in dew on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Fluffy white flowers of groundsel bush (seepwillow, Baccharis halimifolia) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Flowerhead of sneezeweed (bitterweed, Helenium amarum) with down-flexed petals in dew in Lick Creek Park, with yellow ray flowers that bend downward. College Station, Texas, September 30, 2008
 Seeds of bastard pennyroyal (Trichostema dichotomum) on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2020
 Blue flowers of spiderwort (tradescantia) in Lick Creek Park. College Station, Texas, May 15, 2009
 Blue waterleaf (Hydrolea ovata) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Blue waterleaf (Hydrolea ovata) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 30, 2008
 Blue butterfly bush flowers (blue glory bower, Rotheca myricoides, Clerodendrum ugandense) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Blue flowers of spiderwort (Tradescantia) without stamens in Lick Creek Park. College Station, Texas, May 4, 2020
 Flower of blue-eyed grass with immature katydid in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 Blue waterleaf (Hydrolea ovata) with pistils on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Blue flowers of tall spiderwort (Tradescantia) in Lick Creek Park. College Station, Texas, March 10, 2023
 Blue iris flowers near Nature Center in Lick Creek Park. College Station, Texas, April 12, 2023
 Opening flower of blue waterleaf (Hydrolea ovata) in Lick Creek Park, on Iron Bridge Trail. College Station, July 6, 2008
 Spherical fruit head of Prairie gaillardia (Gaillardia aestivalis) with achenes after fertilization of disk flowers on Yaupon Trail in Lick Creek Park. College Station, Texas, September 23, 2008
 Bastard pennyroyal (Trichostema dichotomum) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 Flowers of blue vetch (Vicia) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, March 15, 2019
 Fruits of bastard pennyroyal (Trichostema dichotomum) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, October 1, 2020
 False garlic flowers in Lick Creek Park. College Station, Texas, March 27, 2008
 Flowers of wild onion in Lick Creek Park. College Station, Texas, March 27, 2008
 Flowers of false garlic in Lick Creek Park. College Station, Texas, March 27, 2008
 Corn salad (valerianella) flowers in Lick Creek Park. College Station, Texas, April 12, 2008
 Flowers of wild garlic in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 White flowers of dewberry (Rubus trivialis) in Lick Creek Park. College Station, Texas, March 21, 2008
 Tiny flowers of blue field madder (spurwort, Sherardia arvensis) on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 2, 2009
 Partridge pea (Cassia fasciculata) flowers with dark stamens in Lick Creek Park. College Station, Texas, July 13, 2008
 Yellow flowers of partridge pea (Cassia fasciculata) in Lick Creek Park, on Post Oak Trail. College Station, Texas, May 31, 2008
 White flowers of Drummond sandwort (Arenaria drummondii) in Lick Creek Park. College Station, Texas, March 27, 2008
 Blue flowers of Plumbago auriculata in TAMU Holistic Garden in Texas A and M University. College Station, Texas. College Station, June 14, 2008
 Some sedge(?) glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, September 11, 2024
 Indigo milkcap mushroom (Lactarius indigo) and blue flowers of spiderwort (Tradescantia) in Lick Creek Park. College Station, Texas, May 13, 2024
 Flowers of false garlic (crow poison, Nothoscordum bivalve) in Lick Creek Park. College Station, Texas, March 27, 2008
 Buttonweed (Diodea virginiana) in Lick Creek Park. College Station, Texas, September 12, 2008
 Potato-weed (solanum) in Lick Creek Park. College Station, Texas, September 12, 2008
 Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, September 12, 2008
 Boneset on sewage line right of way in Lick Creek Park. College Station, Texas, September 23, 2008
 Small skullcap (Scutellaria parvula) with tiny blue 2-lobed glandular-hairy flowers with shield-like projection arising from upper lobe in Lick Creek Park. College Station, Texas, April 11, 2010
 Blue skullcap(?) flowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 6, 2008
 Pink flowers of pointed phlox (Phlox cuspidata) in Lick Creek Park. College Station, Texas, March 27, 2008
 Sneezeweed (bitterweed, Helenium amarum) in Lick Creek Park. College Station, September 17, 2008
 Blue linum (flax) flowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2008
 Mistflower (wild ageratum, Eupatorium) in Lick Creek Park. College Station, Texas, September 30, 2008
 Iron bridge in Lick Creek Park during a tropical storm "Ike". College Station, Texas, September 13, 2008
 Ragweed (Ambrosia) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Sneezeweed (bitterweed, Helenium amarum) in Lick Creek Park. College Station, Texas, September 12, 2008
 White and tinted with pink catchfly (Silene gallica) flowers in Lick Creek Park, with rounded petal lips having 2 inner "teeth". College Station, Texas, April 30, 2008
 Blue flowers of Stachytarpheta sp. (Porterweed, Brazilian Tea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2008
 Blue morning glory (Ipomoea indica) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 9, 2008
 Blue morning glory (Ipomoea indica) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 9, 2008
 Blue morning glory (Ipomoea indica) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 13, 2008
 Baby blue eyes flowers in Nails Creek Park on Lake Somerville. Texas, April 13, 2008
 Ventral view of a spider in Lick Creek Park, on Racoon Run Trail. College Station, September 17, 2008
 Turkey s cap (Malvaviscus drummondii) in Lick Creek Park, on Racoon Run Trail. College Station, September 17, 2008
 Sycamore fruit ball in Lick Creek Park, on Racoon Run Trail. College Station, September 17, 2008
 Tiny blue flower of Lance-leaved water-willow (Justicia ovata var. lanceolata) in Lick Creek Park. College Station, Texas, September 16, 2012
 Love bugs (Plecia) on boneset flower in Lick Creek Park. College Station, Texas, September 12, 2008
 Mistflower (Eupatorium coelestinum, Wild ageratum) in Lick Creek Park. College Station, Texas, September 12, 2008
 Small blue flowers of Stachytarpheta sp. (Porterweed, Brazilian Tea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 24, 2008
 Blue flowers of golden dewdrop (Duranta erecta) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 29, 2008
 Small blue flowers of Stachytarpheta (Porterweed, Brazilian Tea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 17, 2008
 Lichens glowing blue and yellow on a trunk of honey mesquite under ultraviolet light on Post Oak Trail in Lick Creek Park. College Station, Texas, September 5, 2024
 Blue trumpet flowers of Iochroma warscewiczii (Purple bells) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
 Deer Run Trail in Lick Creek Park during last rain bands of a tropical storm "Ike". College Station, Texas, September 13, 2008
 St. Andrew cross flower on Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 12, 2008
 Ipomoea cordatotriloba (Morning Glory) on sewage line right of way in Lick Creek Park. College Station, Texas, September 23, 2008
 Western ironweed (Vernonia baldwini) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
 Opened flower of sneezeweed (bitterweed, Helenium amarum) in dew in Lick Creek Park. College Station, Texas, September 30, 2008
 Close-up of lichens glowing blue and yellow on a trunk of honey mesquite under ultraviolet light on Post Oak Trail in Lick Creek Park. College Station, Texas, September 5, 2024
 Close-up of passion flower (passiflora, maypop) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 4, 2008
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