 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 31, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 27, 2023
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 16, 2023
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 2, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, April 6, 2022
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, May 2, 2022
 Flower buds of wild lettuce (Florida blue lettuce, Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
 Wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
 Leaves of wild lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, March 7, 2023
 Rosette of leaves of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, February 27, 2023
 Woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 13, 2022
 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 22, 2022
 Shoot of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, June 13, 2022
 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, July 22, 2014
 Seeds of woodland lettuce (Lactuca floridana(?)) in Lick Creek Park. College Station, Texas, July 10, 2014
 Wild lettuce (Lactuca floridana) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Young plant of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
 Young plant of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 1, 2024
 Rosette of leaves of woodland lettuce (Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022
 Lettuce (Lactuca) in Antique Rose Emporium. Independence, Texas, May 17, 2014
 Seeds of lettuce (Lactuca) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
 Leaves of prickly lettuce (Lactuca serriola) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Prickly lettuce (Lactuca serriola) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Flowers of prickly lettuce (Lactuca serriola) near Al Istiqlal Street in Onaiza area. Doha, Qatar, May 2, 2016
 Prickly lettuce (Lactuca serriola) south-east from Immigration Roundabout. Doha, Qatar, April 25, 2014
 Black aphids on a stalk of lettuce (Lactuca)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, May 31, 2022
 Weeds of prickly lettuce (Lactuca serriola) near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Flowers of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Inflorescence of prickly lettuce (Lactuca serriola) or may be L. saligna on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Prickly lettuce (Lactuca serriola) or may be L. saligna on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Close up of chicory-like flower of Siberian Lettuce (Lactuca sibirica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on roadside of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Small flower of prickly lettuce (Lactuca serriola) or may be L. saligna on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Close up of flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on roadside of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Vein system of leaves of prickly lettuce (Lactuca serriola) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Flower of rock lettuce (Pinaropappus roseus) near a driveway of an apartment on George Bush Drive. College Station, Texas, March 26, 2019
 Rock lettuce (Pinaropappus roseus) near a piece of limestone near a driveway of an apartment on George Bush Drive. College Station, Texas, March 26, 2019
 Close up of a flower of rock lettuce (Pinaropappus roseus) near a driveway of an apartment on George Bush Drive. College Station, Texas, March 26, 2019
 Florida Ladies Tresses (Spiranthes floridana, bidium floridanum, Spiranthes brevilabris var. floridana) or may be Spiranthes laciniata on a swampy field on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Back lit Florida Ladies Tresses (Spiranthes floridana, bidium floridanum, Spiranthes brevilabris var. floridana) or may be Spiranthes laciniata on a swampy field on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Water lettuce (Pistia stratiotes) on 40-Acre Lake in Brazos Bend State Park. Needville, Texas, March 12, 2020
 Green leaf of lettuce from a supermarket when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight. College Station, Texas, August 25, 2024
 Blue flowers of tall spiderwort (Tradescantia) in Lick Creek Park. College Station, Texas, March 10, 2023
 Close-up of green leaf of lettuce from a supermarket when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight. College Station, Texas, August 25, 2024
 Ornamental lettuce in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 14, 2009
 Leaf of lettuce from a supermarket (Mann s Family Favorites, Romaine Hearts, Walmart) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight. College Station, Texas, August 25, 2024
 Wild petunia (Ruellia caroliniensis) in Lick Creek Park. College Station, Texas, May 2, 2023
 Plants of bitter lettuce (achicoria azul, Launaea intybacea)(?) on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, March 26, 2016
 Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 12, 2023
 Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 17, 2023
 Dry seeds of Canada wild rye (Elymus canadensis)(?) in Lick Creek Park. College Station, Texas, September 8, 2023
 Flowers of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 12, 2023
 Flowers of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 17, 2023
 Flower heads of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 17, 2023
 Green grasshopper on Florida paspalum grass in Lick Creek Park. College Station, Texas, July 28, 2021
 Small polypore mushrooms Truncospora floridana on underside of an oak log in Lick Creek Park. College Station, Texas, December 13, 2019
 Upturned polypore mushrooms Truncospora floridana on underside of an oak log in Lick Creek Park. College Station, Texas, December 13, 2019
 Flowers of wild onion in Lick Creek Park. College Station, Texas, March 27, 2008
 Close-up of green grasshopper on Florida paspalum grass in Lick Creek Park. College Station, Texas, July 28, 2021
 Flowers of wild garlic in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 Sea lettuce(?) on tidal flats at the end of River Road in Acoaxet. Wesport, Massachusetts, May 2, 2004
 Rockweed and sea lettuce in Gooseberry Point at low tide. Westport, Massachusetts, November 23, 2003
 Blue iris flowers near Nature Center in Lick Creek Park. College Station, Texas, April 12, 2023
 Florida paspalum grass (Paspalum floridanum) in Lick Creek Park. College Station, Texas, September 12, 2008
 Florida paspalum grass (Paspalum floridanum) in Lick Creek Park. College Station, Texas, July 28, 2021
 Drummond wild onion (Allium drummondii) on Post Oak Trail in Lick Creek Park. College Station, Texas, March 28, 2024
 Lettuce in Vegetable Market, Wholesale Markets area in Abu Hamour. Doha, Qatar, April 5, 2013
 Blue violet in Lick Creek Park. College Station, Texas, March 18, 2010.
 Pink flowers of Drummond wild onion (Allium drummondii) on Post Oak Trail in Lick Creek Park. College Station, Texas, March 28, 2024
 Blue vetch (Vicia) in Lick Creek Park. College Station, Texas, March 15, 2019
 Bitter lettuce (achicoria azul, Launaea intybacea) in roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Spores of orange mosscap mushrooms (Rickenella fibula) in Toluidine blue dye, collected in Lick Creek Park. College Station, Texas, April 17, 2023
 Spores (in lactophenol blue) of roundspored oysterling mushrooms (Crepidotus cesatii) collected two days before in Lick Creek Park. College Station, Texas, May 1, 2023
 Flower of bitter lettuce (achicoria azul, Launaea intybacea) in roadside depression of Dukhan Highway. Qatar, January 15, 2016
 Spores (in Toluidine blue) of hairy curtain crust fungus (Stereum hirsutum) collected a day before in Lick Creek Park. College Station, Texas, April 13, 2023
 Spores (in toluidine blue) of tooth fungus Mycoaciella bispora from a fallen tree, collected a day before in Lick Creek Park. College Station, Texas, April 4, 2023
 Spores (in Toluidine blue) of thin brown crust fungus on oak log, something between Tomentella amd Hymenochaete, collected a day before in Lick Creek Park. College Station, Texas, January 16, 2023
 Spores of white paint-like corticioid fungus from a fallen barkless elm(?) tree, in tuloidine blue tint, collected in Lick Creek Park. College Station, Texas, April 19, 2023
 Bitter lettuce (achicoria azul, Launaea intybacea) on roadside of a road to Zubara in Al Magdah farms area, in north-western Qatar, February 22, 2014
 Flowers of blue vetch (Vicia) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, March 15, 2019
 Spores (in Toluidine blue) of corticioid fungus Heteroradulum deglubens(?) (Eichleriella deglubens) collected a day before in Lick Creek Park. College Station, Texas, April 13, 2023
 Flower of blue-eyed grass with immature katydid in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 6-petaled star flowers of Blue eyed grass (Sisyrinchium) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 Oak catkins in Lick Creek Park. College Station, Texas, March 20, 2023
 Poison ivy in Lick Creek Park. College Station, Texas, March 10, 2023
 Young leaves of elm in Lick Creek Park. College Station, Texas, March 2, 2023
 Bat observation cabin in Lick Creek Park. College Station, Texas, March 10, 2023
 Shoot of horseweed(?) in Lick Creek Park. College Station, Texas, March 31, 2023
 Shoot of frostweed in Lick Creek Park. College Station, Texas, March 10, 2023
 Back lit elm leaves in Lick Creek Park. College Station, Texas, March 2, 2023
 Shoots of plum(?) in Lick Creek Park. College Station, Texas, March 7, 2023
 Blooming redbud in Lick Creek Park. College Station, Texas, March 2, 2023
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