 A waterfall near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
 A bush in bloom near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
 View from Blue Ridge Parkway near Peaks of Otter. Virginia, May 17, 2007
 Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A dam of Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Falls near Old Lodging Railroad at Upper Otter Creek Overlook at mile 35 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A waterfall near Old Lodging Railroad at Upper Otter Creek Overlook at mile 35 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A farm at mile 25 near Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 View at mile 25 from Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 A pasture at mile 25 of Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 Fields at mile 32 near Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 View at mile 32 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A Quarry from Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 Trees from Hogback Overlook of Blue Ridge Parkway. Luray, Virginia, May 16, 2007
 View from Hogback Overlook of Blue Ridge Parkway. Luray, Virginia, May 16, 2007
 Farms from Pine Tree Overlook, at Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 View from Hogwallow Flats Overlook of Blue Ridge Parkway. Front Royal, Virginia, May 16, 2007
 Maroon flower bud of slender trillium (Trillium gracile) on a path in Little Thicket Nature Sanctuary near Cleveland. Texas, February 24, 2024
 Flower of slender trillium (Trillium gracile) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
 Flower of slender trillium (Trillium gracile) on Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Flower of slender trillium (Trillium gracile) on Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Blue Trail in Six Mile Run Reservoir, approaching Blackwell Mills Road. Somerset, New Jersey, April 29, 2007
 An otter in Trailside Museum in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
 Slender trillium (Trillium gracile) on a path in Little Thicket Nature Sanctuary near Cleveland. Texas, February 24, 2024
 Leaves of slender trillium (Trillium gracile) on a path in Little Thicket Nature Sanctuary near Cleveland. Texas, February 24, 2024
 Mule Ear Peaks from Smokey Creek Trail. Big Bend National Park, Texas, November 25, 2007
 Slender trillium (Trillium gracile) on Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Smokey Creek Trail north from Mule Ear Peaks. Big Bend National Park, Texas, November 25, 2007
 Leaves of slender trillium (Trillium gracile) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
 Back lit slender trillium (Trillium gracile) on Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Side lit slender trillium (Trillium gracile) on Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Leaves of slender trillium (Trillium gracile) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
 Blooming plant of slender trillium (Trillium gracile) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
 Leaves of slender trillium (Trillium gracile) on a path of Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Ocotillo on Smokey Creek Trail north from Mule Ear Peaks. Big Bend National Park, Texas, November 25, 2007
 A small flower on Mount Rose Ridge Trail in Stony Brook Watershed park. Pennington, New Jersey, April 29, 2007
 Blooming slender trillium (Trillium gracile) and yellow wood sorrel (Oxalis) on Fringe Tree Trail in Little Thicket Nature Sanctuary. Cleveland, Texas, March 23, 2024
 Valley of Smokey Creek, view to the east from a trail north from Mule Ear Peaks. Big Bend National Park, Texas, November 25, 2007
 Mottled leaves of Sabine River wakerobin (slender trillium, Trillium gracile) near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Area of Loft Mountain at Skyline Drive. Virginia, May 16, 2007
 Skyline Drive in fog in the area of Loft Mountain. Virginia, May 16, 2007
 Upper Whiteoak Falls near Skyline Drive. Skyland, Virginia, May 16, 2007
 A stream of Whiteoak Canyon near Skyline Drive. Skyland, Virginia, May 16, 2007
 Dark Hollow Falls near Skyline Drive. The Meadow, Virginia, May 16, 2007
 View from Thorofare Mountain Overlook of Skyline Drive. Skyland, Virginia, May 16, 2007
 A stone from Thorofare Mountain Overlook of Skyline Drive. Skyland, Virginia, May 16, 2007
 View from Skyline Drive in fog in the area of Dundo Group Camp. Virginia, May 16, 2007
 A creek near Whiteoak Canyon Trail near Skyline Drive. Skyland, Virginia, May 16, 2007
 A road in fog Skyline Drive in the area of Dundo Group Camp. Harrisonburg, Virginia, May 16, 2007
 Hazy hills from Range View Overlook of Skyline Drive. Luray, Virginia, May 16, 2007
 Mule Ear Peaks east from Smokey Creek Trail east from Mule Ear Overlook. Big Bend National Park, Texas, November 25, 2007
 Yellow Trail in Six Mile Run Reservoir, after flooding. Somerset, New Jersey, April 29, 2007
 An old car on Red Trail in Six Mile Run Reservoir, near Cross Brook. Somerset, New Jersey, April 29, 2007
 Blooming garlic mustard carpeting forest near Red Trail in Six Mile Run Reservoir. Somerset, New Jersey, May 6, 2007
 White flower of wake-robin (Toadshade, Trillium sessile Snow Queen ) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 Virginia Field Park, with gazebo-style octogonal two-tiered bandstand (1895, Karen Renee Wiese Memorial Pavilion) in the center. Calvert, Texas, May 28, 2007
 Gazebo-style octogonal two-tiered bandstand (1895) (Karen Renee Wiese Memorial Pavilion) in the center of Virginia Field Park. Calvert, Texas, January 28, 2007
 Appalachian Trail on a ridge of Kittatinny Mountains. Delaware Water Gap, New Jersey, May 12, 2007
 Indian pipe (ghost flower) plants from Tattapanum Trail one mile north-east from Fall River. Massachusetts, July 13, 2003
 Flower of Marsh Hedgenettle (Stachys palustris) on roadside in fields west from Deviatkino, 1 mile north from Saint Petersburg. Russia, July 26, 2012
 Blue flower of Brazilian snapdragon (Amazon blue, Otacanthus caeruleus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
 Forest on Ridge Trail near Trailpoint 13 in Sourland Mountain Preserve. Somerset County, New Jersey, May 6, 2007
 A deer on Linear Park Trail (former railroad) in Cook Natural Area, near Ridge Road. Kingston, New Jersey, May 11, 2007
 Dogwood in a forest on Ridge Trail east Trailpoint 13 in Sourland Mountain Preserve. Somerset County, New Jersey, May 6, 2007
 Blue pimpernel flowers in a riverbed of a tributary of Nahal Revivim descending from a mountain ridge near Yeroham reservoir. The Middle East, March 8, 2001
 Showy Orchis (Galearis spectabilis) orchid wildflower on Ridge Trail above Trailpoint 1 in Sourland Mountain Preserve. Somerset County, New Jersey, May 6, 2007
 Garlic mustard and cut leaf toothwort in background on Mount Rose Ridge Trail in Stony Brook Watershed park. Pennington, New Jersey, April 29, 2007
 Blue Parlor of Yusupov Palace. Saint Petersburg, Russia, September 6, 2007
 May apple leaf growing through a dry leaf on Mount Rose Ridge Trail in Stony Brook Watershed park. Pennington, New Jersey, April 29, 2007
 Camping on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Old railroad bridge of MKT Parkway. Columbia, Missouri, September 8, 2005
 Brushwood Lake near MKT Parkway. Columbia, Missouri, September 8, 2005
 Prickly pears cactus on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Lost Falls near Blue Trail in DeSoto State Park on Lookout Mountain. Fort Payne, Alabama, May 19, 2007
 Red anemone (adonis?) flower on a mountain ridge behind Yeroham reservoir. The Middle East, March 8, 2001
 Close up of a flower of Lotus garcinii on rocky ridge of Jebel Fuwairit. Northern Qatar, December 19, 2014
 Hulwort (Teucrium polium) with a flower on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Yellow flower of Launaea mucronata on rocky ridge of Jebel Fuwairit. Northern Qatar, March 19, 2016
 Dandelion like flower of Launaea mucronata on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Flower and fruits of Taverniera spartea taken from north end of a rocky ridge of Jebel Fuwairit. Northern Qatar, March 12, 2016
 Flower of Launaea mucronata (local name Huwa ghazal) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
 Flower of Launaea mucronata (local name Huwa ghazal) on rocky ridge of Jebel Fuwairit. Northern Qatar, March 6, 2015
 Flower of Taverniera spartea (local name Aelijaan) taken from north end of a rocky ridge of Jebel Fuwairit. Northern Qatar, February 9, 2016
 Fagonia indica with a flower, a fruit and insect galls on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
 Yellow flower of Haplophyllum tuberculatum (local name Meseika) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Emerging flower spike of grass Cutandia memphitica on rocky ridge of Jebel Fuwairit. Northern Qatar, January 29, 2016
 Flower of storkbill (Erodium glaucophyllum) on a rocky ridge in Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 2016
 Echinocactus horizonthalonius (devil s head cactus, or horse crippler) with daggerlike spines on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Dandelion like flower of Launaea mucronata (local name Huwa ghazal) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Desert flower of Launaea mucronata (local name Huwa ghazal) with a fly on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 31, 2012
 Dandelion like flower of Launaea mucronata(?) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
 Desert flower of Launaea mucronata (local name Huwa ghazal) on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 31, 2012
 Dandelion like flower of Launaea mucronata (local name Huwa ghazal) with an ant on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 31, 2012
 Launaea capitata (local names huwa, hazan) with a flower on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
 Mountain laurel flowers on Blue Trail in DeSoto State Park on Lookout Mountain. Fort Payne, Alabama, May 19, 2007
 Lianes of muscate grape at Southwest Parkway, view from Bee Creek Park. College Station, Texas, August 5, 2022
 Bolete mushrooms Hortiboletus campestris(?) under a live oak on a lawn on James Parkway. College Station, Texas, November 15, 2017
 Tiny flower of buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, March 6, 2015
 Tiny flower of buck s horn groundsel (Senecio glaucus, mureer) on rocky ridge of Jebel Fuwairit. Northern Qatar, January 31, 2015
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