![](../../pictures/archives/compress/2024/3506/jpeg/08t.jpg) White flowers of hawthorn on Lick Creek Greenway Trail. College Station, Texas, April 2, 2024
![](../../pictures/archives/compress/2024/3528/jpeg/05t.jpg) Littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, May 6, 2024
![](../../pictures/archives/compress/2024/3528/jpeg/06t.jpg) Leaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, May 6, 2024
![](../../pictures/archives/compress/2023/3368/jpeg/17t.jpg) White flowers of Engelmann s hawthorn (Crataegus engelmannii) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2024/3478/jpeg/09t.jpg) Blooming hawthorn in Bee Creek Park. College Station, Texas, February 26, 2024
![](../../pictures/archives/compress/2018/2247/jpeg/12t.jpg) Cedar-hawthorn rust fungus (Gymnosporangium globosum) on littlehip hawthorn (Crataegus spathulata) in Lick Creek Park. College Station, Texas, April 18, 2018
![](../../pictures/archives/compress/2018/2257/jpeg/23t.jpg) Cedar-hawthorn rust fungus (Gymnosporangium globosum) on leaves of Engelmann s hawthorn (Crataegus engelmannii) in Lick Creek Park. College Station, Texas, May 7, 2018
![](../../pictures/archives/compress/2024/3476/jpeg/21t.jpg) Hairy bittercress weed (Cardamine hirsuta, mustard family) with seeds and tiny white flowers in Lick Creek Park. College Station, Texas, February 23, 2024
![](../../pictures/archives/compress/2018/2247/jpeg/13t.jpg) Leaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, April 18, 2018
![](../../pictures/archives/compress/2024/3528/jpeg/16t.jpg) Spores and tissues of cedar-hawthorn rust fungus (Gymnosporangium globosum) collected in Lick Creek Park. College Station, Texas, May 6, 2024
![](../../pictures/archives/compress/2024/3528/jpeg/17t.jpg) Conidiospores and tissues of cedar-hawthorn rust fungus (Gymnosporangium globosum) collected in Lick Creek Park. College Station, Texas, May 6, 2024
![](../../pictures/archives/compress/2024/3509/jpeg/10t.jpg) White flowers of Chinese privet (Ligustrum sinense) in Bee Creek Park. College Station, Texas, April 9, 2024
![](../../pictures/archives/compress/2024/3527/jpeg/09t.jpg) Field of yellow and white flowers on Post Oak Trail in Lick Creek Park. College Station, Texas, May 6, 2024
![](../../pictures/archives/compress/2024/3478/jpeg/14t.jpg) White phenotype of bluets (Hedyotis) in Bee Creek Park. College Station, Texas, February 26, 2024
![](../../pictures/archives/compress/2024/3510/jpeg/11t.jpg) Cedar-hawthorn rust fungus (Gymnosporangium globosum) on littlehip hawthorn (Crataegus spathulata) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
![](../../pictures/archives/compress/2024/3483/jpeg/15t.jpg) Close-up of white flowers of rusty blackhaw viburnum (Viburnum rufidulum) in Wolf Pen Creek Park. College Station, March 8, 2024
![](../../pictures/archives/compress/2024/3479/jpeg/08t.jpg) Spring beauty flowers (Claytonia virginica) in Lick Creek Park. College Station, Texas, February 27, 2024
![](../../pictures/archives/compress/2021/2894/jpeg/13t.jpg) White flowers of hawthorn on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, March 28, 2021
![](../../pictures/archives/compress/2024/3478/jpeg/02t.jpg) Pink flowers of apple family in D. A. Andy Anderson Brazos Valley Arboretum in Bee Creek Park. College Station, Texas, February 26, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/32t.jpg) Spores (in Congo Red) of sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) from white spots on leaves of squaw-weed (Senecio ampullaceus) collected on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/33t.jpg) Spores (in lugol) of sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) from white spots on leaves of squaw-weed (Senecio ampullaceus) collected on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/31t.jpg) Spores and tissues (at low magnification) of sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) from white spots on leaves of squaw-weed (Senecio ampullaceus) collected on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2009/718/jpeg/14t.jpg) Blooming hawthorn in Lick Creek Park. College Station, Texas, March 10, 2009
![](../../pictures/archives/compress/2024/3476/jpeg/19t.jpg) Yellow flowers of golden Corydalis (scrambled eggs, Corydalis aurea) in Lick Creek Park. College Station, Texas, February 23, 2024
![](../../pictures/archives/compress/2019/2519/jpeg/35t.jpg) White hawthorn(?) flowers in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, June 3, 2019
![](../../pictures/archives/compress/2023/3368/jpeg/16t.jpg) Blooming Engelmann s hawthorn (Crataegus engelmannii) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2023/3437/jpeg/10t.jpg) Creamy white flowers with white-tipped bracts of Navasota ladies-tresses orchids (Spiranthes parksii) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, December 1, 2023
![](../../pictures/archives/compress/2024/3472/jpeg/22t.jpg) Rosette of leaves of smooth cat s ear (Hypochaeris glabra) and bluet flowers on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 16, 2024
![](../../pictures/archives/compress/2014/1410/jpeg/14t.jpg) Cedar-hawthorn rust fungus (Gymnosporangium globosum)(?) on littlehip hawthorn (Crataegus spathulata) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
![](../../pictures/archives/compress/2014/1477/jpeg/17t.jpg) White Gaura flowers in Bee Creek Park. College Station, Texas, August 11, 2014
![](../../pictures/archives/compress/2013/1232/jpeg/01t.jpg) White flowers of honeysuckle in Lick Creek Park. College Station, Texas, July 24, 2013
![](../../pictures/archives/compress/2024/3504/jpeg/12t.jpg) White parasol flowers of coriander(?) in Leach Teaching Gardens at Texas A and M University. College Station, Texas, March 31, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/24t.jpg) Leaves of squaw-weed (Senecio ampullaceus) with sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2012/1051/jpeg/14t.jpg) White and yellow flowers near equestrian entrance in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2018/2243/jpeg/06t.jpg) Flowers of woolly-white (Hymenopappus) in Lick Creek Park. College Station, Texas, April 11, 2018
![](../../pictures/archives/compress/2009/726/jpeg/04t.jpg) Woolly-white (Hymenopappus) flowers in Lick Creek Park. College Station, Texas, March 25, 2009
![](../../pictures/archives/compress/2021/2897/jpeg/13t.jpg) White flowers of hardy swamp lily (Crinum bulbispermum) near the creek in Bee Creek Park. College Station, Texas, April 2, 2021
![](../../pictures/archives/compress/2024/3526/jpeg/11t.jpg) Brown and white corticioid fungus on an oak(?) log in Lick Creek Park. College Station, Texas, May 4, 2024
![](../../pictures/archives/compress/2024/3524/jpeg/13t.jpg) White brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, May 3, 2024
![](../../pictures/archives/compress/2008/621/jpeg/15t.jpg) White flowers of dewberry (Rubus trivialis) in Lick Creek Park. College Station, Texas, March 21, 2008
![](../../pictures/archives/compress/2019/2477/jpeg/26t.jpg) Flowers of woolly-white (Hymenopappus artemisiaefolius) in Lick Creek Park. College Station, Texas, April 5, 2019
![](../../pictures/archives/compress/2022/3256/jpeg/09t.jpg) White flowers of climbing hempvine (Mikania scandens) in Bee Creek Park. College Station, Texas, October 5, 2022
![](../../pictures/archives/compress/2018/2246/jpeg/30t.jpg) Mediterranean lineseed (Bellardia trixago) with white lipped and hooded flowers in Bee Creek Park near the creek. College Station, Texas, April 16, 2018
![](../../pictures/archives/compress/2024/3485/jpeg/27t.jpg) Flowers of blackberry in Lick Creek Park. College Station, Texas, March 12, 2024
![](../../pictures/archives/compress/2024/3642/jpeg/07t.jpg) White Lepiota mushrooms under elm and oak trees in Lick Creek Park. College Station, Texas, November 14, 2024
![](../../pictures/archives/compress/2024/3536/jpeg/10t.jpg) White corticioid fungus on rotting oak wood in Lick Creek Park. College Station, Texas, May 14, 2024
![](../../pictures/archives/compress/2024/3536/jpeg/11t.jpg) White crust mushroom on rotting oak wood in Lick Creek Park. College Station, Texas, May 14, 2024
![](../../pictures/archives/compress/2024/3524/jpeg/14t.jpg) Gills of a white brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 3, 2024
![](../../pictures/archives/compress/2021/2915/jpeg/09t.jpg) White flowers of Japanese privet bush (Ligustrum japonicum) in Bee Creek Park. College Station, Texas, April 20, 2021
![](../../pictures/archives/compress/2008/623/jpeg/09t.jpg) White flowers of Drummond sandwort (Arenaria drummondii) in Lick Creek Park. College Station, Texas, March 27, 2008
![](../../pictures/archives/compress/2019/2485/jpeg/22t.jpg) White flowers of Japanese honeysuckle (Lonicera japonica) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
![](../../pictures/archives/compress/2024/3499/jpeg/07t.jpg) Flowers of Eve s Necklace (Sophora affinis) in Bee Creek Park. College Station, Texas, March 25, 2024
![](../../pictures/archives/compress/2024/3496/jpeg/10t.jpg) Chinaberry flowers (Melia azedarach) in Bee Creek Park. College Station, Texas, March 21, 2024
![](../../pictures/archives/compress/2024/3524/jpeg/15t.jpg) Cross section of a white brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 3, 2024
![](../../pictures/archives/compress/2024/3536/jpeg/12t.jpg) Close-up of white corticioid fungus on rotting oak wood in Lick Creek Park. College Station, Texas, May 14, 2024
![](../../pictures/archives/compress/2024/3524/jpeg/30t.jpg) Spores of a white brittlegill (Russula) mushroom collected in Lick Creek Park. College Station, Texas, May 3, 2024
![](../../pictures/archives/compress/2024/3536/jpeg/14t.jpg) Spores of white corticioid mushroom from rotting log collected in Lick Creek Park. College Station, Texas, May 14, 2024
![](../../pictures/archives/compress/2024/3642/jpeg/06t.jpg) Side view of white Lepiota mushrooms in Lick Creek Park. College Station, Texas, November 14, 2024
![](../../pictures/archives/compress/2024/3642/jpeg/08t.jpg) White Lepiota mushrooms on black background in Lick Creek Park. College Station, Texas, November 14, 2024
![](../../pictures/archives/compress/2024/3536/jpeg/13t.jpg) Texture of white corticioid fungus on rotting oak wood in Lick Creek Park. College Station, Texas, May 14, 2024
![](../../pictures/archives/compress/2020/2758/jpeg/23t.jpg) White flowers of frostweed (Verbesina virginica) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2020/2636/jpeg/17t.jpg) White flowers of hairy bittercress weed (Cardamine hirsuta) in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2020/2750/jpeg/02t.jpg) White flowers of spider lily (Hymenocallis) behind Nature Center in Lick Creek Park. College Station, Texas, August 8, 2020
![](../../pictures/archives/compress/2018/2243/jpeg/19t.jpg) Tiny white flowers of largeseed forget-me-not (Myosotis macrosperma) in Lick Creek Park. College Station, Texas, April 11, 2018
![](../../pictures/archives/compress/2019/2485/jpeg/11t.jpg) White and yellow flowers of Japanese honeysuckle (Lonicera japonica) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
![](../../pictures/archives/compress/2024/3505/jpeg/12t.jpg) Flowers of sow thistle (Sonchus oleraceus) in Lick Creek Park. College Station, Texas, March 31, 2024
![](../../pictures/archives/compress/2024/3527/jpeg/10t.jpg) Black eye susan flowers on Post Oak Trail in Lick Creek Park. College Station, Texas, May 6, 2024
![](../../pictures/archives/compress/2024/3538/jpeg/16t.jpg) Pores of soft white bracket polypore mushrooms Tyromyces(?) in Lick Creek Park. College Station, Texas, May 16, 2024
![](../../pictures/archives/compress/2024/3538/jpeg/17t.jpg) Caps of soft white bracket polypore mushrooms Tyromyces(?) in Lick Creek Park. College Station, Texas, May 16, 2024
![](../../pictures/archives/compress/2024/3538/jpeg/15t.jpg) Underside of soft white bracket polypore mushrooms Tyromyces(?) in Lick Creek Park. College Station, Texas, May 16, 2024
![](../../pictures/archives/compress/2020/2668/jpeg/01t.jpg) White lipped and hooded flowers of Mediterranean lineseed (Bellardia trixago) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
![](../../pictures/archives/compress/2012/1073/jpeg/13t.jpg) Small white flowers of water hyssop (Bacopa monnieri) on a lawn in Wolf Pen Creek Park in College Station, Texas, June 27, 2012
![](../../pictures/archives/compress/2020/2800/jpeg/07t.jpg) Boneset flowers (white snakeroot, Ageratina altissima) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 15, 2020
![](../../pictures/archives/compress/2020/2800/jpeg/10t.jpg) Fluffy white flowers of groundsel bush (seepwillow, Baccharis halimifolia) in Lick Creek Park. College Station, Texas, October 15, 2020
![](../../pictures/archives/compress/2024/3501/jpeg/30t.jpg) Flowers of woolly-white (Hymenopappus) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 29, 2024
![](../../pictures/archives/compress/2024/3505/jpeg/11t.jpg) Flowers of Philadelphia fleabane (Erigeron philadelphicus) in Lick Creek Park. College Station, Texas, March 31, 2024
![](../../pictures/archives/compress/2024/3505/jpeg/13t.jpg) Yellow flowers of sow thistle (Sonchus oleraceus) in Lick Creek Park. College Station, Texas, March 31, 2024
![](../../pictures/archives/compress/2024/3532/jpeg/09t.jpg) White-footed slime mold (Diachea leucopodia) on twigs and grass in Lick Creek Park. College Station, Texas, May 10, 2024
![](../../pictures/archives/compress/2024/3538/jpeg/26t.jpg) Spores of soft white bracket polypore mushrooms Tyromyces(?) collected in Lick Creek Park. College Station, Texas, May 16, 2024
![](../../pictures/archives/compress/2024/3538/jpeg/13t.jpg) Soft white bracket polypore mushrooms Tyromyces(?) on oak or may be trumpet vine in Lick Creek Park. College Station, Texas, May 16, 2024
![](../../pictures/archives/compress/2024/3530/jpeg/21t.jpg) Small white mushrooms Entoloma sericellum in moss on Closed Trail in Lick Creek Park. College Station, Texas, May 8, 2024
![](../../pictures/archives/compress/2020/2758/jpeg/14t.jpg) White flowers late-flowering boneset (Eupatorium serotinum) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2021/2997/jpeg/26t.jpg) White flowers of bur-marigold (Beggar-ticks, Bidens) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
![](../../pictures/archives/compress/2018/2282/jpeg/29t.jpg) Tiny white flowers of rustweed (juniper leaf, Polypremum procumbens) on a new cutting in Lick Creek Park. College Station, Texas, June 4, 2018
![](../../pictures/archives/compress/2019/2467/jpeg/03t.jpg) Tiny white flowers of largeseed forget-me-not (Myosotis macrosperma) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, March 15, 2019
![](../../pictures/archives/compress/2009/713/jpeg/07t.jpg) White flowers of crane s bill (Geranium carolinianum) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 15, 2009
![](../../pictures/archives/compress/2024/3505/jpeg/07t.jpg) Philadelphia fleabane (Erigeron philadelphicus), phenotype without ray flowers, in Lick Creek Park. College Station, Texas, March 31, 2024
![](../../pictures/archives/compress/2024/3505/jpeg/08t.jpg) Rayless flowers of Philadelphia fleabane (Erigeron philadelphicus) in Lick Creek Park. College Station, Texas, March 31, 2024
![](../../pictures/archives/compress/2024/3485/jpeg/31t.jpg) Flowers and seeds of Virginia pepperweed (Lepidium virginicum)(?) in Lick Creek Park. College Station, Texas, March 12, 2024
![](../../pictures/archives/compress/2024/3532/jpeg/11t.jpg) Pattarn of white-footed slime mold (Diachea leucopodia) on twigs and dry leaves in Lick Creek Park. College Station, Texas, May 10, 2024
![](../../pictures/archives/compress/2024/3532/jpeg/12t.jpg) White-footed slime mold (Diachea leucopodia) on twigs and dry leaves in a wet place in Lick Creek Park. College Station, Texas, May 10, 2024
![](../../pictures/archives/compress/2024/3637/jpeg/09t.jpg) Tree trunk with white crust fungus Dendrothele candida(?) in ultraviolet light in Bee Creek Park. College Station, Texas, October 29, 2024
![](../../pictures/archives/compress/2024/3532/jpeg/14t.jpg) White-footed slime mold (Diachea leucopodia) on twigs, dry leaves and grass in Lick Creek Park. College Station, Texas, May 10, 2024
![](../../pictures/archives/compress/2024/3538/jpeg/14t.jpg) Soft white bracket polypore mushrooms Tyromyces(?) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, May 16, 2024
![](../../pictures/archives/compress/2024/3530/jpeg/35t.jpg) Spores of small white mushrooms Entoloma sericellum from Closed Trail, collected in Lick Creek Park. College Station, Texas, May 8, 2024
![](../../pictures/archives/compress/2024/3641/jpeg/24t.jpg) Spores (spore print white) of brown Gymnopus(?) mushrooms from a lawn, collected in Bee Creek Park. College Station, Texas, November 11, 2024
![](../../pictures/archives/compress/2024/3532/jpeg/13t.jpg) White-footed slime mold (Diachea leucopodia) on twigs and dry leaves at morning in Lick Creek Park. College Station, Texas, May 10, 2024
![](../../pictures/archives/compress/2024/3532/jpeg/10t.jpg) Close-up of white-footed slime mold (Diachea leucopodia) on twigs and grass in Lick Creek Park. College Station, Texas, May 10, 2024
![](../../pictures/archives/compress/2024/3530/jpeg/23t.jpg) Caps of small white mushrooms Entoloma sericellum in moss on Closed Trail in Lick Creek Park. College Station, Texas, May 8, 2024
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