Thorn apple seed pod
Thornapple plant
Thornapple seeds
Thorn apple plants (Datura stramonium)
Thorn apple (Datura stramonium) seed pod
Thornapple flower
Thorn apple
Deadly nightshade berries
Hedge woundwort (Stachys sylvatica) stem, light micrograph
Passion flower plants
Small leaved lime (Tilia cordata)
Sweet clover (Melilotus officinalis)
Love in the mist seed head (Nigella sp.)
シロバナヨウシュチョウセンアサガオ(実)〔薬用〕 7月 鎮痛 鎮咳
ヨウシュチョウセンアサガオ(実)〔薬用〕 7月 鎮咳 鎮痛
Peony plant
Peony flowers
California poppy
Deadly nightshade (Atropa belladonna), LM
Deadly nightshade
Mugwort
Lesser periwinkle plant
Fennel flowers
Golden marguerite (Anthemis tinctoria)
Lady's bedstraw (Galium verum)
Jimsonweed flower (Datura stramonium) and leaves
Jimsonweed (Hibiscus moscheutos) flower and leaves
Castor oil fruits (Ricinus communis)
ヨウシュチョウセンアサガオ(薬用) 鎮咳 鎮痛
Carline thistle
Beech (Fagus sylvatica)
Caper spurge (Euphorbia lathyris) seed pods
Blessed thistle (Cnicus benedictus)
Sea holly
Carline thistle (Carlina vulgaris)
Honey locust thorn
Herbal medicine
Stinging nettle leaf, SEM
Ox-eye daisy (Leucanthemum vulgare)
Rosary pea seed pods
Lipstick tree seed pod and seeds
Henbane
Castor oil plant
Henbane flowers
Balm of Gilead (Cedronella canariensis) stem
Thorn apple on white background
Atropine drug molecule
Ephedra plant
Honey locust thorn, light micrograph
Dried opium poppies
Lipstick tree seed pods
Ceiba;name of a genus of many species of large trees found in tropical areas;including Mexico;Guatemala;Central and South America
Sea holly (Eryngium giganteum)
Pineapples (Ananas comosus)
Fox-tail agave (Agave attenuata)
Acacia thorns
Century plant leaves
Cactus spines
Spurge (Euphorbia canariensis)
Cactus plants
Cactus plant
Rose thorns
Teasel flower head
Polaskia chichipe cactus
Opium poppy flowers and seed heads
Spring fumewort flowers
Leaf surface trichomes (Salvia divinorum), SEM
Leaf glandular trichome (Salvia divinorum), SEM
Hemlock flowers
Cannabis leaf surface, SEM
Cannabis plant, SEM
Teasel seed head
Thorn, extreme close-up
Sweet chestnuts (Castanea sativa)
Prickly pear cactus, Opuntia ficus-indica
Monkshood roots
Monkshood flowers
Monkshood
Monkshood flowers (Aconitum axilliflorum)
White monkshood flowers (Aconitum sp.)
Wind sculpted hawthorn tree (Crataegus monogyna)
Puncture vine (Tribulus terrestris)
Deadly nightshade (Atropa belladonna)
Field pennycress seed pod
Majidea sp. seed pod
Rubber vine seed pod
Cardiospermum halicacabum seed pod
Detail of an Aloe vera shoot (Lily family, Liliaceae)
Aloe vera plant (Lily family, Liliaceae)
チョウセンアサガオ(実)〔薬用〕 9月 鎮痛 鎮痙薬
Devil's Trumpet (Datura metel)
Shepherd's purse seed pod
Tobacco (Nicotiana alata) leaf, SEM
薬草 チョウセンアサガオ
Prickly pear (Opuntia ficus-indica)
Spiny pufferfish
Scorpionfish
Opium poppy
Opium poppy flowering
Hops
Chamomile flower
Chamomile flowers
Passion flower (Passiflora incarnata)
Valerian flowers (Valeriana officinalis)
Calabar beans
Hawthorn border
White henbane
Leaf oil glands, SEM
Sage leaf, SEM
Rosemary, SEM
Lemon balm, SEM
Yarrow flower petal, SEM
Comfrey flower petal, SEM
Sage leaf trichomes, SEM
Cannabis (Cannabis sativa) leaf with five serated leaflets
Venus flytrap leaf, SEM
Mandrake plant
Venus flytrap (Dionaea muscipula)
Fresh green succulent plants in garden
Cactus against a clear blue sky
Thorny plant stalk
Four roses, X-ray
Holly (Osmanthus heterophyllus)
Sweet chestnut
Close-up of thorns on a spiked plant, San Miguel de Allende, Guanajuato, Mexico
Close-up of cactus plant, Yelapa, Jalisco, Mexico
Close up of thorns of plant from agave species
Close-up of cactus
Peacock butterfly caterpillars
Cactus in flower
Cactus (Winterocereus aureispina)
Dried teasel abstract
Hedgehog cactus (Echinocereus sp.)
Rosa thorns
Parodia herteri cactus
Gymnocalycium stenopleurum cactus
Gymnocalcyium horstii cactus
Mammillaria geminispina cactus
Parodia cactus and succulents
Bramble stem, foliage and root system
Eryngium 'Dove Cottage Hybrid'
Chilean Rhubarb (Gunnera manicata)
Houseleek (Sempervivum 'Blue Boy')
Houseleek (Sempervivum montana)
Cactus, Epithelantha micromeris
Centaurea sphaerocephala flower
Cactus Facheiroa ulei abstract
Prickly pears (Opuntia ficus-indica)
Euphorbia officinarum subsp. echinus
Slender candelabra euphorbia (Euphorbia avasmontana)
Succulent spiny spurge (Euphorbia grandicornis)