 Fiddlehead of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Young leaf of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Young leaves of bracken fern (Pteridium aquilinum) in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 12, 2009
 Fiddleheads of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Fiddleheads of bracken fern (Pteridium aquilinum) on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Crosier (a coiled young fern frond) of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Crosier (a coiled young fern frond) of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 3, 2024
 Shoot of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Fall colors of bracken ferns (Pteridium aquilinum) north from Komarovo, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 Fresh leaves of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Bracken fern (Pteridium aquilinum) on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, March 28, 2021
 Uncurling leaf of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Pattern of a young leaf of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Malformed leaves of bracken fern (Pteridium aquilinum) on Road FS 203 near Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Young leaf of bracken fern (Pteridium aquilinum) on Road FS 203 near on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Irregularly grown leaves of bracken fern (Pteridium aquilinum) on Road FS 203 near on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 Shoot of bracken fern (Pteridium aquilinum) on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Unfolding leaves of bracken fern (Pteridium aquilinum) on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Bracken fern (Pteridium aquilinum) on Lone Star Hiking Trail south from Stubblefield Campground in Sam Houston National Forest. Huntsville, Texas, April 2, 2019
 Young leaves of bracken fern (Pteridium aquilinum) on Lone Star Hiking Trail in Sam Houston National Forest west from Richards. Texas, April 9, 2019
 Fall colors of bracken ferns (Pteridium aquilinum) at a road stop north from Luga, Leningrad Region. Russia, September 8, 2013
 Fall colors of ferns Pteridium aquilinum (Russian name Orlyak) near Komarovo, 25 miles north-west from Saint Petersburg. Russia, October 1, 2017
 Fiddleheads of fern in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Young leaves of fern (fiddleheads) in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Fiddleheads of a young fern near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
 Fern fiddleheads in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 Fiddleheads of Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake in Toksovo, a suburb of Saint Petersburg, Russia, May 19, 2015
 Fern fiddleheads on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Large fern near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Tall Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Labrador Tea (Ledum palustre) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Cardamine flowers near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Large leaves of Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Reflections of trees in Koskijarvi Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 White cardamine flowers near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Lily-of-the-valley (Convallaria majalis) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Verkholino (Figurnoe, Likolampi) Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Labrador Tea (Ledum palustre) near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Flowers of Labrador Tea (Ledum palustre) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Blooming buckbean (Menyanthes) near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Blue lupin flowers near railroad in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Big flowers of Labrador Tea (Ledum palustre) in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Reflections in Verkholino (Figurnoe, Likolampi) Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Swamp blueberry (Bog Bilberry, Vaccinium uliginosum in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Cowberry (lingonberry, Vaccinium vitis-idaea) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Blooming chokeberry (Aronia melanocarpa) near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 White flowers of mustard family near railroad in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Close up of flowers of Labrador Tea (Ledum palustre) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Flower buds of Labrador Tea (Ledum palustre) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Trumpet lichen (Cladonia fimbriata) near railroad in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Close up of flowers of Labrador Tea (Ledum palustre) near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Sandy shores of Verkholino (Figurnoe, Likolampi) Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Flower buds of Mountain Ash (Sorbus aucuparia, Ryabina) in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Chokeberry (Aronia melanocarpa, Russian name Chornaya Ryabina) near a lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Pine forest reflected in Verkholino (Figurnoe, Likolampi) Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Dew on flowers of cowberry (lingonberry, Vaccinium vitis-idaea) near railroad in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Pink flowers of cowberry (lingonberry, Vaccinium vitis-idaea) in dew in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Flowers of cowberry (lingonberry, Vaccinium vitis-idaea) near railroad in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Yellow leaves of bracken fern under pines on Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Flowers of Labrador Tea (Ledum palustre) near Verkholino (Figurnoe, Likolampi) Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Green nymph of grasshopper on a dried leaf of bracken fern on Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Fern in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Flower of butterfly pea (Centrosema virginianum) among bracken fern on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, June 22, 2021
 Fiddleheads in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
 Common green fern-like moss, glittering wood-moss (Hylocomium splendens), under spruce trees near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Fern leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Brown fern in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2014
 Wild Calla (Water Arum, Calla palustris) near Valkialampi Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Carpet of fern like leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Ferns with fiddleheads in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Black eyed susan (Rudbeckia hirta) with bracken fern at Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 9, 2022
 Skunk in tail-high threat posture among bracken fern on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Fir-oak-fern rust (Hyalopsora aspidiotus) fungus on a leaf of northern oak fern Gymnocarpium dryopteris near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Fern leaves in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, June 1, 2019
 Fallen trumpet of Carolina jessamine (Gelsemium sempervirens) on bracken fern on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 2, 2022
 Fern fiddleheads in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 20, 2021
 Clitocybula lacerata(?) mushrooms in a shallow ditch or depression near Forest Road 302, under bracken fern, in a pine forest, on partially burned ground after prescribed fire in Sam Houston National Forest. Richards, Texas, June 29, 2019
 Fiddleheads near Roshchinka River in Lindulovskaya Reserve near Roshchino, 30 miles north-west from Saint Petersburg. Russia, May 28, 2021
 Lake near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Rusty underside of a leaf of northern oak fern Gymnocarpium dryopteris affected by a fungal disease fir-oak-fern rust (Hyalopsora aspidiotus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Close up of Clitocybula lacerata(?) mushrooms in a shallow ditch or depression near Forest Road 302, under bracken fern, in a pine forest, on partially burned ground after prescribed fire in Sam Houston National Forest. Richards, Texas, June 29, 2019
 Fiddlehead of bracken fern on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2023
 Lake and pine forest near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Pine trees and a lake near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Road through fir forest between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, June 30, 2010
 Clitocybula lacerata(?) mushrooms among pine needles in a shallow ditch or depression near Forest Road 302, under bracken fern, in a pine forest, on partially burned ground after prescribed fire in Sam Houston National Forest. Richards, Texas, June 29, 2019
 Blue lupin (Lupinus) near railroad near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Blue lupin (Lupinus) in bloom near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Valkialampi(?) Lake south from Orekhovo, 45 miles north from Saint Petersburg. Russia, June 22, 2003
 Bonnet (Mycena) mushroom in a swamp near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Bog beacon mushrooms (Mitrula paludosa) near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Bog beacon mushrooms (Mitrula paludosa) taken from Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Blooming lupin (Lupinus) near railroad near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Nyrkovo Lake south from Orekhovo, 45 miles north from Saint Petersburg. Russia, June 22, 2003
 Bonnet (Mycena) mushroom taken from a swamp near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Olonets creek between Lembolovo and Orekhovo, 40 miles north from Saint Petersburg. Russia, June 22, 2003
 Butterfly pea (Centrosema virginianum) and bracken fern on Richards Loop Trail in Sam Houston National Forest. Texas, August 7, 2021
 Twinflower (Linnaea borealis) in a forest between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, June 30, 2010
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