 Hedge apples (fruits of osage orange) near Battle Ground. Indiana, October 16, 1999.
 Green garlic on Heritage Trail along Burnett Creek near Battle Ground, Indiana, February 14, 1998.
 A flowerbed in a used car at Heritage Trail in Lafayette, near Battle Ground. Indiana, May 16, 1999.
 Micro-tunnels left by leaf miners. Heritage Trail in Lafayette, near Battle Ground, Indiana, May 16, 1999.
 Puffball mushrooms near Battle Ground. Indiana, October 16, 1999.
 Burnett Creek near Battle Ground. Indiana, October 16, 1999.
 A spider holding a white ball on a hollow log at Heritage Trail near Battle Ground, north from Lafayette. Indiana, September 11, 1999.
 Burnett Creek during dry weather near Battle Ground, north from Lafayette. Indiana, September 11, 1999.
 Winter mushrooms (velvet foot, Flammulina velutipes) near Battle Ground. Indiana, October 16, 1999.
 A pumpkin grown in wild at Burnett Creek near Battle Ground, north from Lafayette. Indiana, September 11, 1999.
 Remains of a cardinal (the state bird of Indiana) on a trail from Lafayette to Battle Ground along Wabash River. Indiana, January 31, 1998.
 Horse apples (osage orange) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 A monument to gen. W. H. Harrison (built in 1908?) at the site of the Battle of Tippecanoe. Battle Ground near Lafayette IN, August 15, 1999.
 Horse apples (osage orange) on a lawn in Lemontree Park. College Station, Texas, October 29, 2013
 Heritage Trail along Wabash River between Lafayette and Battle Ground, Indiana, February 22, 1998.
 Heritage Trail along Wabash River between Lafayette and Battle Ground, Indiana, February 22, 1998.
 Mushrooms on a log at Heritage Trail along Burnett Creek near Battle Ground, Indiana, February 22, 1998.
 Sunflowers on a trail near Battle Ground, north from Lafayette IN, September 11, 1999.
 A shrub in a forest on Heritage Trail near Battle Ground, north from Lafayette. Indiana, January 31, 1998.
 Rotten wood on a trail from Lafayette to Battle Ground along Wabash River. Indiana, January 31, 1998.
 Black walnuts on a trail near Battle Ground, north from Lafayette IN, September 11, 1999.
 Skunk cabbage flowers in a creek on Heritage Trail near Battle Ground, north from Lafayette. Indiana, January 31, 1998.
 View of Wabash River and Heron Island from Heritage Trail between Lafayette and Battle Ground, Indiana, February 14, 1998.
 Fallen, decaying fruits of osage orange (hedge apple) with yeast fungus Cyberlindnera maclurae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 26, 2019
 Texture of a decaying fruit of osage orange (hedge apple) with yeast fungus Cyberlindnera maclurae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 26, 2019
 Edible Armillaria mushrooms grown after cold nights on a trail near Battle Ground, north from Lafayette IN, September 11, 1999.
 Tippecanoe County Amphitheater near Battle Ground, Indiana, February 14, 1998.
 Rotting fruits of osage orange (hedge apple, Maclura pomifera) with yeast fungus Cyberlindnera maclurae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 26, 2019
 Large colonies of May apples on a semishaded woodland opening near Deer Pass in Ross Hills Park, 7 miles west from West Lafayette. Indiana, May 1, 1999.
 Heron Island on Wabash River between Lafayette and Battle Ground, Indiana, February 22, 1998.
 Burnett Creek near confluence to Wabash River near Battle Ground, Indiana, February 22, 1998.
 Burnett Creek near confluence to Wabash River near Battle Ground, Indiana, February 22, 1998.
 - Trail from Lafayette to Battle Ground 1/1/00 (West Lafayette IN, December 18, 1999 - January 1, 2000)
 - Trail from Lafayette to Battle Ground 1/1/00 (West Lafayette IN, December 18, 1999 - January 1, 2000)
 - Trail from Lafayette to Battle Ground 1/1/00 (West Lafayette IN, December 18, 1999 - January 1, 2000)
 - Trail from Lafayette to Battle Ground 1/1/00 (West Lafayette IN, December 18, 1999 - January 1, 2000)
 - Trail from Lafayette to Battle Ground 1/1/00 (West Lafayette IN, December 18, 1999 - January 1, 2000)
 - Trail from Lafayette to Battle Ground 1/1/00 (West Lafayette IN, December 18, 1999 - January 1, 2000)
 Ivory bonnet mushrooms (Atheniella flavoalba)(?) or may be Lactocollybia on a fallen mossy osage orange (Maclura), around 1 meter above ground, on Caney Creek Trail (Little Lake Creek Loop Trail) east from Trailhead No. 4 in Sam Houston National Forest north from Montgomery. Texas, November 25, 2023
 Small bracket polypore mushrooms Truncospora mexicana on a fallen mossy osage orange (Maclura), close to the ground, on Caney Creek Trail (Little Lake Creek Loop Trail) east from Trailhead No. 4 in Sam Houston National Forest north from Montgomery. Texas, November 25, 2023
 Mustard yellow polypore mushroom (Phellinus gilvus) on a dry osage orange tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 30, 2021
 Caps of mustard yellow polypore mushroom (Phellinus gilvus) on a dry osage orange tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 30, 2021
 Bracket polypore mushroom Phellinus badius (Phellinus rimosus group) on a large dry osage orange without bark, dried long time ago, 1.5-2 m above ground, in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 24, 2020
 Pore surface of bracket mushroom Phellinus badius (Phellinus rimosus group) on a large dry osage orange without bark, dried long time ago, 1.5-2 m above ground, in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 24, 2020
 View of Wabash River from a trail to Fort Ouiatenon. Indiana, November 13, 1999
 Blooming garlic mustard carpeting forest near Red Trail in Six Mile Run Reservoir. Somerset, New Jersey, May 6, 2007
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 - Trail to Battle Ground 4/18/98 (Lafayette, April 5 - 28, 1998)
 Cloud ear jelly fungus (Auricularia nigricans) on a fallen osage orange tree on Little Lake Loop Trail in Sam Houston National Forest east from Trail Head No. 4, near Montgomery. Texas, November 29, 2020
 Leslie Ct. West Lafayette, Indiana, November 3, 1999.
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 - Trail to Battle Ground 4/4/98 (Lafayette March 22 - April 5, 1998)
 Garlic mustard and cut leaf toothwort in background on Mount Rose Ridge Trail in Stony Brook Watershed park. Pennington, New Jersey, April 29, 2007
 Ravinia (?) Road. West Lafayette, Indiana, November 3, 1999.
 Foresthill Drive. West Lafayette, Indiana, November 8, 1999.
 Jefferson Street. West Lafayette, Indiana, November 3, 1999.
 Foresthill Drive. West Lafayette, Indiana, November 3, 1999.
 Garden Street. West Lafayette, Indiana, November 3, 1999.
 Ravinia Road. West Lafayette, Indiana, November 3, 1999.
 Oaks in Tippecanoe Battlefield Park. Indiana, November 26, 1999
 Garden Street. West Lafayette, Indiana, November 3, 1999.
 History of pioneers of Indiana presented in Adams Mill, with a running water outlet. Indiana, May 15, 1999.
 Burnett Creek near Davis Ferry Bridge. Indiana, November 26, 1999
 Burnett Creek down Tippecanoe Battlefield Park. Indiana, November 26, 1999
 - trail to Battle Ground along Wabash River 7/19/98, 8/30/98 (Lafayette, July 12 - September 1, 1998)
 - trail to Battle Ground along Wabash River 7/19/98, 8/30/98 (Lafayette, July 12 - September 1, 1998)
 - trail to Battle Ground along Wabash River 7/19/98, 8/30/98 (Lafayette, July 12 - September 1, 1998)
 - trail to Battle Ground along Wabash River 7/19/98, 8/30/98 (Lafayette, July 12 - September 1, 1998)
 - trail to Battle Ground along Wabash River 7/19/98, 8/30/98 (Lafayette, July 12 - September 1, 1998)
 Pioneer Herb Garden near Tippecanoe Battlefield Park. Indiana, November 26, 1999
 Intersection of Hillcrest Road and Woodland Avenue. West Lafayette, Indiana, November 8, 1999.
 Hairy basal leaves of Sahara mustard (Asian mustard, wild-turnip, Brassica tournefortii) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 "Indiana" Entertainment Center opposite to Akademicheskaya subway station (Russians believe that the state of Indiana is still inhabited by American Indians). Saint Petersburg, Russia, April 21, 1999.
 Garlic mustard (Alliaria petiolata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2011
 Garlic mustard (Alliaria petiolata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Garlic mustard (Alliaria petiolata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Garlic mustard (Alliaria petiolata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 Turtle skeleton and a half-rotten horse apple (osage orange) among leaves of hackberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 20, 2012
 A tree with very big leaves on Rough Trail. Red River Gorge, Kentucky, November 6, 1999.
 Orange druing leaves on the ground on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, July 30, 2022
 Flowers of garlic mustard (Alliaria petiolata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2011
 Blooming garlic mustard (Alliaria petiolata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
 Multicolor maple leaves on Rough Trail. Red River Gorge, Kentucky, November 6, 1999.
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