Calyx of winecup flower (Callirhoe involucrata) in dew in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
Calyx and a collection of bracts (epicalyx) of Winecup flower (Callirhoe involucrata) in Lick Creek Park. College Station, Texas, May 5, 2008
Winecup flower on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
Winecup flower with drops of water from a sprinkle in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 14, 2009
Winecup flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2008
Close up of Winecup flower (Callirhoe) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Winecup flower (Callirhoe) in Lick Creek Park. College Station, Texas, April 16, 2009
Winecup flower (Callirhoe) in Lick Creek Park. College Station, Texas, May 13, 2010
Winecup flower (Callirhoe) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
Monadelphous stamens of Winecup flower (Callirhoe involucrata) in Lick Creek Park. College Station, Texas, April 12, 2008
Winecup flower in Lick Creek Park. College Station, Texas, April 30, 2012
Winecup flower (Callirhoe) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Winecup flower with katydid nymph in Lick Creek Park. College Station, Texas, April 18, 2012
Winecup flower (Callirhoe) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 7, 2013
Winecup flower (Callirhoe) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Winecup flower (Callirhoe) in Lick Creek Park. College Station, Texas, April 25, 2012
Winecup flower (Callirhoe) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 21, 2019
Winecup flower (Callirhoe) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
Winecup flower (Callirhoe) in Lick Creek Park. College Station, Texas, May 4, 2020
Pink flower of winecup (Callirhoe) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 15, 2019
Red flower of winecup (Callirhoe) in Lick Creek Park. College Station, Texas, May 4, 2020
Winecup flower (Callirhoe) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 29, 2024
Winecup flower (Callirhoe) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, May 20, 2024
