78,034 免费图片 适用于 植物学

植物群性质花的树叶绿色叶子背景生长草药花卉
Pine Cone
松树圆锥
Eucalyptus Leaf
桉树树叶
Hawaiian Flower
性质夏季
Butterflies
花卉蝴蝶
Jungle
性质树
Butterflies
花卉蝴蝶
Geranium
花卉夏季
Acorn
性质树
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
Passion flower
花卉热情
Saxifraga Willkommniana (Willkomm's Saxifrage) leaf enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的植物学
Aspidium Filix Mas (Shield Fern Fronds) enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的树叶
Service biologist,Claire Ellwanger, counts green pitcher plants
科学禾草
Air Plants
性质球
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
Philodendron
花卉树叶
Chemical Plants in Antwerp, Belgium
天际线水
water drops on the leaf
性质植物
Potleaf
医疗药物健康
Cactus Plant
性质植物
purple morning glory in garden
攀登植物
Ivy
夏季性质
Sage
鼠尾草色树叶
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
Leaves
背景性质
Potted Plants
性质植物
Marigold Flower
万寿菊花卉
Fern Leaf
性质模式
Dieffenbachia green plant on day white background
植物水
leaf
背景性质
leaf
背景性质
leaf
背景性质
Green Floral Leaves
背景性质
Green Macro Leaf
背景性质
leaves
背景性质
leaf
背景性质
leaf
背景性质
Dandelion on Black
背景性质
Hydrangea
性质婚礼
Leaves
植物树叶
Autumn leaves isolated on black background
背景树
Book Bookmark
图书植物
Close up of lady's slipper orchid Paphiopedilum
植物花卉
Close up of lady's slipper orchid Paphiopedilum
植物花卉
Fern foliage
植物水
Leaf
背景性质
Dandelion Up Close
背景性质
Wild Rose
性质春季
leaves
背景性质
leaves
背景性质
Green Herb Leaves
背景性质
Green Herb Leaves
背景性质
Fresh Green Lettuce
背景性质
Leaves
背景性质
leaves
背景性质
Peony
花卉牡丹
Geum Rivale (Nodding Avens Flower–Bud with the Sepals Removed) enlarged 25 times from Urformen der Kunst (1928) by Karl Blossfeldt.
优质的花卉
Close up of lady's slipper orchid Paphiopedilum
植物花卉
flowers
背景树
Red Flower
背景性质
White Tulips
植物水
Fern Green
性质森林
Green Leaf
背景性质
Magnolia Tree
性质树
Beautiful flower
背景性质
Green herb leaves on white
背景性质
Leaves
背景性质
Silver Rose
性质植物
Palmetto Tree
热带树
Lily of The Valley
復活節性质
Daisy Flower
背景性质
Lifeless Leaf
餐饮性质
Autumn Leaves
背景树
Bougainvillea
花卉春季
Close up of lady's slipper orchid Paphiopedilum
植物花卉
Gladiolus
花卉夏季
Abstract Flower
背景模式
Tulip on yellow
性质春季
Salad leaves background
背景性质
White Tulip Closeup
植物水
Vine Leaves
性质攀登
Close Up Macro
性质春季
Green Herbs on White
背景性质
Green Salad Leaves
背景性质
Succulent green leaf
背景性质
Fern Green
性质森林
Fern foliage -7
植物水
Close up of lady's slipper orchid Paphiopedilum
植物花卉
Plant Pot
房子锅
Garden Wall
花卉草地
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