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Athyrium thelypteroides (Deparia acrostichoides)
Athyrium thelypteroides (Deparia acrostichoides), near view
Atropa belladonna, poisonous
At the Gabbro portage, a clumsy but not too heavy load
At the shoreline of a beach with a lighthouse in the distance
Auto log in the giant forest at Sequoia Park
Auto trail through the Pines at Sandy Lake
Autumnal vegetation of marsh border
A view of Clear Lake looking eastward
A wave breaking over Postelsia Point
Azolla, floating
Babel Mountain and Talus slope in the Valley of Ten Peaks
Bald Cypress trees in the Japanese Gardens
Bald Cypress trees in the Japanese Gardens
Bald Cypress trees in the Japanese Gardens
Bald Cypress trees in the Japanese Gardens
Bald Cypress trees in the Japanese Gardens
Bald Cypress tree swamp near Bishopville, South Carolina
Bald Cypress tree swamp near Bishopville, South Carolina
Ball gall at Solidago
Balsam Fir trunk and bark
Balsam Fir trunk and bark
Banded Mountain Plover
Bank of Asplenium and Polystichum ferns
Bank of Maiden Hair Ferns at the Fontinallis Springs
Barnacles on the rocks
Barnes Bluff at Red Wing showing north and south slopes
Basalt cliff and "Devils Chair"
Basswood fruit
Basswood leaves, near view
Basswood leaves, near view
Basswood trunk and bark
Basswood trunk and bark close-up
Bear Cage retaining device at Minnehaha
Bear Slain near Lake Isabella
Beaver cuttings on end of old dam on Lake Isabella
Beaver dam and creek near Isabella River
Beaver dam and creek near Isabella River, near view
Beaver dam near Isabella Lake
Beaver lodge above a high dam along the Isabella River
Beaver lodge on Isabella River with low water
Bed of Allaria, Hedophyllum, etc. on a bench at low tide
Bed of American Lotus Lily
Bed of Fucus, near view
Beech-Maple Forest, Frankonia Notch
Bee combing, mouth parts and face
Bee, manner of flight with pollen
Bee with load of pollen
Berberis thunbergii
Berberis thunbergii