Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Cicada damage on tree twig from cicadas in Virginia. Detailed macro image of holes drilled into bark for laying eggs. Branch dies back, falls to ground and grubs burrow into earth
Japan. August. Rosemary flower.
Zanthoxylum nitidum tree trunk with sharp thorns on its surface. This species is also known as shiny-leaf prickly-ash.
Summer flowering tall plant.
Stem, scape, stalk or bark with spikes, thrones
Salt marsh dodder or goldthread,
Gum arabic tree branch closeup. Selective focus. Vachellia nilotica. Acacia nilotica. Babul. Thorn mimosa. Egyptian acacia. Thorny acacia.
A section of a crown of thorns (Euphorbia milii) plant.
Alhagi maurorum is used as a medicinal herb for the treatment of rheumatism and hemorrhoids.
Lichen on a twig
Thorn of a rose on red background
Bugs
Insect Sacchiphantes viridis on spruce tree Picea abies
Vivid insect on a flowering stem
Crisscrossing dry brambles close-up detail.
Red ginger flower
A tree with huge spikes
Oakmoss (scientific name Evernia prunastri) is a species of lichen. It can be found in many mountainous temperate forests throughout the Northern Hemisphere. Oakmoss grows primarily on the trunk and branches of oak trees. Santa Rosa, Sonoma County, California.
Close up photo of The brown stem of the fern tree has many sharp thorns. Concept for plant's self defense system and biology.
New Zealand Flax in Flower with a classic clear New Zealand spring sky. It is also known by it's Maori name Harakeke.
Xanthium spinosum. Clotbur, spiny cocklebur, Wild plant shot in summer outdoors, close up
Gum arabic tree leaf closeup. Selective focus. Vachellia nilotica. Acacia nilotica. Babul. Thorn mimosa. Egyptian acacia. Thorny acacia.
Springtime grape  small buds in vineyard. Branch after being pruned. Beautiful wine making and touristic location area in  Galicia, Spain. Copy space available
Close up view of thorn tree wood
dry tree leaves
Stem of Devil's Walking-stick plant showing thorny stem before leaves appear in early spring.  Aralia spinosa is a shrub found in woods habitat, this one in Maryland.
Spring blooms
live dry branch of tree, stick, nature composition background
Dried on the vine Echinocystis (Wild Cucumber)
Free Images: "bestof:Hydrous piceus thorn.jpg thorn on underside of Hydrous piceus photo made by myself 2007-03-26 Siga public domain Hydrophilus piceus anatomy"
Red_Racer_(Coluber_flagellum_piceus).jpg
Thorn detail (1).jpg
Thorn cacti plant.jpg
Umbrella thorn acacia or israeli babool tree plant acacia tortillis.jpg
Stelvio-Pass-Dolomites-Italy.jpg
And_now_in_colour!.jpg
Cycling_on_a_bike.jpg
Weight_training_gear.jpg
Curving-Country-Road.jpg
Obelisk_on_path.jpg
Forested-mountain-slope-in-low-lying-cloud-with-the-evergreen.jpg
First-Quarter-Moon-at-Twilight-over-clear-blue-sky.jpg
Neves-water-reservoir-in-the-northern-italian-mountains.jpg
Red-apples-on-a-branch.jpg
high-mountain-road.jpg
Mountain-road.jpg
Marmot-Standing-in-Grasses.jpg
Mountain-road.jpg
Stelvio-Pass-Dolomites-Italy.jpg
Small-town-in-the-middle-of-the-mountains.jpg
Empty-park-bench-in-high-mountains.jpg
Alps-mountain-landscape.jpg
Dancers-and-musicians-band.jpg
The-South-Tyrol-side-of-Stelvio-Pass.jpg
Small-town-in-the-middle-of-the-mountains.jpg
Lake-Gera-in-Switzerland.jpg
Stelvio-Pass-Dolomites-Italy.jpg
Canyon-rocks-and-dry-grass-under-half-moon-at-nigh.jpg
2016.09_-_Amsterdam_photo_of_Urban_nature_-_a_coot_nest_in_the_canals_of_Amsterdam_city;_-_geotagged_free_urban_picture,_in_public_domain_Commons;_Dutch_photography,_Fons_Heijnsbroek,_The_Netherlands.jpg
Watery_Sunset.jpg
Hunter_Valley_Gardens.jpg
Galah..jpg
Argyrogrammana_nurtia,_f,_peru,_cosnipata_Valley,_brian_harris_2016-02-23-10.52.jpg
Ctenoplectra,_f,_09856d07,_underside_2014-08-04-17.52.55_ZS_PMax.jpg
Heriades_leavitti,_male,_underside_abdomen_2012-07-06-18.10.jpg
Megachile_mendica,_f,_right_side,_Pr._George's_Co._Maryland_2016-03-29-16.41.jpg
Megachile_mendica,_f,_back,_Pr._George's_Co._Maryland_2016-03-29-16.18.jpg
Megachile_mendica,_f,_face,_Pr._George's_Co._Maryland_2016-03-29-16.28.jpg
Anteros_formosus,_m,_peru,_Cosnipata_Valley,_brain_harris,_habitus_2016-02-23-10.20.jpg
Nomada_denticulata,_m,_right_side,_Charles_Co._Maryland_2016-06-27-16.34.47_ZS_PMax_UDR.jpg
Nomada_denticulata,_m,_back,_Charles_Co._Maryland_2016-06-27-16.02.25_ZS_PMax_UDR.jpg
Nomada_denticulata,_m,_face,_Charles_Co._Maryland_2016-06-27-16.19.00_ZS_PMax_UDR.jpg
Myrtle Beach Pavilion Mad Mouse.jpg
VibratingGlassBeam.jpg
FieldsMedalFront.jpg
FieldsMedalBack.jpg
Mammography.jpg
Megachile_campanulae,_male,_face_2012-07-06-18.26.jpg
Megachile_campanulae,_male,_underside_head_2012-07-06-18.44.jpg
Anthophora_dalmatica,_F,_Back,_Greece,_Aegean_Islands_2014-12-09-17.17.41_ZS_PMax.jpg
Odocoileus_virginianus,_2016-11-12-19.59.jpg
Heriades_carinata,_f,_side,_Prince_George's_Co,_MD_2016-04-15-22.16.jpg
Heriades_carinata,_f,_back,_Prince_George's_Co,_MD_2016-04-15-21.57.jpg
Anthophora_dalmatica,_F,_Face,_Greece,_Aegean_Islands_2014-12-09-17.26.17_ZS_PMax.jpg
bee_09856e08,m,_thailand,_angle_2014-08-09-11.19.21_ZS_PMax.jpg
Stemonitis_sp_2014-07-01-15.09.12_ZS_PMax.jpg
Anthidiellum_ehrhorni,_f,_face,_Cochise_Co._AZ_2016-10-20-14.19.jpg
Anthidiellum_ehrhorni,_m,_back,_Cochise_Co._AZ_2016-10-20-14.43.jpg
Anthidiellum_ehrhorni,_m,_face,_Cochise_Co._AZ_2016-10-20-14.54.jpg
Anthidiellum_ehrhorni,_m,_right_side,_Cochise_Co._AZ_2016-10-20-15.13.jpg
Anthidiellum_ehrhorni,_f,_left_side,_Cochise_Co._AZ_2016-10-20-14.31.jpg
Anthidiellum_ehrhorni,_f,_back,_Cochise_Co._AZ_2016-10-20-14.05.jpg
150603-Z-NI803-392.jpg
Diadasia_rinconis,_m,_face,_Pima_Co.,_Tucson,_AZ_2016-07-19-19.38.50_ZS_PMax_UDR.jpg
Diadasia_rinconis,m,_left_side,_Pima_Co.,_Tucson,_AZ_2016-07-19-19.56.39_ZS_PMax_UDR.jpg
moon_03.21.2016_01.jpg
March_on_Washington_for_Jobs_and_Freedom.jpg
Euryglossina,_u,_australia,_back_2014-11-01-21.24.07_ZS_PMax.jpg
Xylocopa_viginica,_f,_face,_Prince_George's_Co,_MD_2016-10-20-18.22.jpg
Xylocopa_viginica,_f,_back,_Prince_George's_Co,_MD_2016-10-20-18.11.jpg
Masai Mara, Kenya (2015).jpg
bee_eucerine,_f,_chile,_side_2014-08-09-14.24.44_ZS_PMax.jpg
bee_eucerine,_f,_chile,_angle_2014-08-09-13.54.50_ZS_PMax.jpg
bee_eucerine,_f,_chile,_face_2014-08-09-14.03.29_ZS_PMax.jpg
bee_small_red_tip,_f,_chile,_angle_2014-08-08-17.22.49_ZS_PMax.jpg
P1070214.jpg
P1070225.jpg
P1070236.jpg
P1070308.jpg
P1070155.jpg
P1070164.jpg
P1070168.jpg
P1070170.jpg
P1070173.jpg
P1070177.jpg
P1070219.jpg
P1070218.jpg
P1070220.jpg
P1070234.jpg
P1070257.jpg
P1070281.jpg
P1070226.jpg
Idas-argus.svg
Jan_Thorn-Prikker_Braut.jpg
Foulee appui.svg
Gray770-en.svg
CALTRANS SR58.svg
Gray769-en.svg
Longbowvertical-tag.svg
Trolleybus_china_1920s.jpg
Terms of Use   Search of the Day