15,980 免费照片 适用于 植物学

性质花卉植物群花的开花庭園绿色黑与白文物春季
Plant Closeup
性质春季
Work herbarium plant
非洲人植物
Work herbarium plant
非洲人植物
Leucanthemum Flower
性质春季
Selective Focus Photography of Pink Chrysanthemum Flower
春季夏季
Marijuana And Rainbow
植物花卉
Green Leaf Details
性质树
Pulsatilla Flowers
性质春季
Free stock photo of botany, close up, close up view
春季夏季
Japanese Skimmia Flowers and Leaves
性质春季
Leaves background
性质春季
Daisy Closeup
性质植物
Purple flowers in the garden
性质春季
Digital Clock Desk Notepad Plant
学校时钟
Orange flower
性质春季
Yellow Flower Petals
春季植物
Marigold flower
性质春季
Japanese Skimmia Flowers
性质春季
Red Flower Macro
性质植物
Marihuana Flower
性质植物
Architecture building campus
建筑物禾草
Bright Flower Free Photo
蔬菜植物
Little pink flowers
性质树
Vintage Flowers Outdoors Free Photo
蔬菜春季
Little flowers
性质春季
Melancholic Rose Hip
性质植物
Red Rosehips
浆果性质
Three Red Rose Hips
浆果性质
Red Fringed Tulip in a Flowery Garden
性质夏季
Pink Petaled Flowers Selective Focus Photography
性质春季
Plant Growth Flowers
性质地球
Pink Hydrangea Flowers
性质水
Beautiful Pink Flowers
蔬菜性质
Orange Summer Flower in the Spring
背景性质
Bold Yellow Flowers Free Photo
蔬菜性质
Poppy on green background
性质春季
Beautiful Pink Nymphaea Water Lily Flowers Surrounded by Leaves
性质水
Orange Summer Flower Close-up
背景性质
Snail photographer smartphone
动物人
kaleidoscope design
万花筒模式
Flower Macro Petals
背景夏季
Big poppy
性质春季
Bright Orange Flower in Bloom
背景性质
Agave
墨西哥性质
Common Sea Buckthorn
医疗药物健康
Blooming Hydrangea Bush on the Banks of the Pond
性质水
Blue Summer Flowers
性质春季
Arecaceae astronomy dark
性质树
Seedlings Growing
春季夏季
Woman Holding Flowers Free Photo
女孩花卉
Macleya Cordata (Five–Seeded Plume-Poppy) enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Cornus Brachypoda (Dogwood) shoot enlarged 12 times, Cornus Pubescens (Dogwood) leaf–bud enlarged 15 times, and Viburnum (Guelder Rose or Snowball Tree) leaf-bud enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Equisetum Hiemale (Winter Horsetail) enlarged 8 times and Equisetum Arvense (Bottle–Brush or False Horsetail) enlarged 12 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Cajophora Lateritia (Loasaceae) and Chili Nettle enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Equisetum Hiemale (Winter Horsetail) enlarged 12 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Saxifraga Willkommniana (Willkomm's Saxifrage) leaf enlarged 18 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Small parts of a branch of the Dogwood: Cornus Nuttallii (Boxwood of North America) enlarged 12 times, Cornus Nuttallii (Boxwood of North America) enlarged 8 times, and 
Cornus Florida (Flowering Dogwood) enlarged 25 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Astronomy dark fire
性质树
Verbena Canadensis (rose mock vervain) enlarged 10 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Equisetum hyemale (Rough Horsetail) enlarged 25 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Equisetum Hiemale (Winter Horsetail) enlarged 10 times, Rhamnus Purshiana (Californian Bearberry) enlarged 25 times, and Equisetum Hiemale (Winter Horsetail) enlarged 10 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Aristolochia Clematitis (Upright Birth–Wort) flowers enlarged 7 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Equisetum Hiemale (Winter Horsetail) enlarged 12 times, Hosta Japonica (Savannah–Wood) enlarged 4 times, and Equisetum Hiemale (Winter Horsetail) enlarged 12 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Nature Plants
性质植物
Picea Excelsa (Silver Fir or Red Variety) young shoots with the needles removed enlarged 10 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
End of Cornus Nuttallii Branch enlarged 8 times, Cornus Nuttallii (Branch of Dogwood) enlarged 8 times, and Acer (Maple–tree Stem) enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Cucurbita (stems of a Pumpkin) enlarged 3 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学南瓜
Physostegia Virginiana (Virginian False Dragon–head) stem with leaves enlarged 15 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学肖像
Epimedium Muschianum (Muschi's Barrenwort) enlarged 24 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学花卉
Eranthis cilicica (Winter Aconite) enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学植物
Struthiopteris Germanica (German Ostrich Fern Frond) enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Bush computer display
蔬菜性质
Silphium Laciniatum (Compass Plant) leaves enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Equisetum Hiemale (Winter Horsetail) part of root enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学文物
Impatiens Glanduligera (Hardy Indian Balsam) stem with ramifications in natural size from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的植物学
Salvia Aethiopis (Mediterranean Sage) enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学花卉
Closeup view of green cactus
背景性质
Salvia enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学花卉
Fern
背景性质
A 3D graphical representation of a number of Rotavirus virions, set against a black background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学植物
Saxifraga Willkommniana (Willkomm's Saxifrage) leaf enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的植物学
Service biologist,Claire Ellwanger, counts green pitcher plants
科学禾草
Air Plants
性质球
Aspidium Filix Mas (Shield Fern Fronds) enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的树叶
Air Plants
性质球
A medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学植物
Chemical Plants in Antwerp, Belgium
天际线水
water drops on the leaf
性质植物
Cactus Plant
性质植物
purple morning glory in garden
攀登植物
Callistemma Brachiatum (Seed of a Scabious) enlarged 30 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学肖像
Achillea Umbellata (Yarrow) leaf enlarged 30 times from Urformen der Kunst (1928) by Karl Blossfeldt.
植物学贴图
Red Flower
背景性质
leaf
背景性质
leaf
背景性质
Leaf
背景性质
leaf
背景性质
leaf
背景性质
Leaf
背景性质
Green Background of Leaf
背景性质
1 - 100 共 15,980 下一页
/ 160