Tick clover (tick-trefoil, beggar lice, Desmodium) on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 21, 2008
A maple alley (infested by ticks) near a site of north schoolhouse, in north Prudence Island. Rhode Island, June 27, 2004
A road to Sheep Pen infested by ticks in north Prudence Island. Rhode Island, June 27, 2004
Tick clover (tick-trefoil, beggar lice, Desmodium) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
Tick clover (tick-trefoil, beggar lice, Desmodium) in Brazos Bend State Park. Needville, Texas, June 2, 2012
Gulf Coast Tick (Amblyomma maculatum) on human skin on an island in Lake Bryan Park. Bryan, Texas, October 2, 2009
Cluster of achenes of Bur-marigold (Beggar-ticks, Bidens), with barbed awns, in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, October 4, 2008
Tick clover (tick-trefoil, beggar lice, Desmodium) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
Seed head of a plant Koelpinia linearis with red ticks(?) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
Tick clover (tick-trefoil, beggar lice, Desmodium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
White flowers of bur-marigold (Beggar-ticks, Bidens) on a recent forest clearing in Lick Creek Park. College Station, Texas, August 1, 2021
Tick clover (Desmodium)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
Tick clover (tick-trefoil, beggar lice, Desmodium) on Richards Loop Trail in Sam Houston National Forest. Texas, September 8, 2021
Fruits of tick clover (tick-trefoil, beggar lice, Desmodium) on Richards Loop Trail in Sam Houston National Forest. Texas, September 23, 2021
