Bonethorn

Bonethorn is a leafless, flowerless plant that grows white/violet branches covered in exceptionally sharp thorns. It can sense danger and use its thorns to repel nearby threats.

Source[]

Hunter's Guide in Avatar: Frontiers of Pandora.

Pandoran Flora
Avatar	Anemone Tree • Anemonid • Bean Pod • Beanstalk • Binary Sunshine • Bladder Polyp • Cat Ear • Dapophet • Delta Tree • Direhorse Pitcher Plant • Episoth • Fiddlehead • Fortune Leaf Cane • Goblin Thistle • Helicoradian • Hermit Bud • Hometree • Liana • Magellum • Melon Tree • Omatikaya Hometree • Panopyra • Pitcher • Puffball Tree • Puffer • Shade Leaf Cane • Sol's Delight • Spartan • Spiny Whips • Thistle Bud • Tree of Souls • Tree of Voices • Unidelta Tree • Vein Pod • Warbonnet Fern • Woodsprite
The Way of Water	Airbell • Banshee of Paradise • Chalice Plant • Fantail • Mantis Orchid • Red-Tipped Grass • Scorpion Thistle • Spirit Tree • Starry Doughnut
Fire and Ash
The Game	Ar'lek Seed • Baby Stem • Baja Tickler • Beanstalk Palm • Bloated Stem • Canalyd • Cillaphant • Cycad • Dakteron • Dandetiger • Essence Seed • Eywa's Roots • Fire Weed • Grub Plant • Hookagourd • Howling Pod • Hyneman • Lichen • Lilypad Tree • Lionberry • Mine Pod • Nerve Plant • Organic Door • Pineapple Plant • Potent Fruit • Rainbow Plant • Ravenous Plant • Roosterhead • Spike Plant • Stickyplant • Thorn Wall • Thornspear • Thorny Paw • Tree of Vision • Tulipthorn • Twisted Lily • Vegetal Chest • Willow Tree (plant)
Frontiers of Pandora	Acrid Pod • Archer's Thicket • Aurora Fern • Balloon Grass • Banshee's Tail • Bellsprig • Beluga Flytrap • Billow Tree • Blaze Fruit • Blistering Root • Blood Leaf Bark • Blood Leaf Resin • Blood Leaf Tree • Blood Urchin • Bloom of Echoes • Blue Cloud Moss • Bow Fern • Braided Crimson Tree • Bruise Moss • Canopy Root • Canyon Bellsprig • Canyon Coiling Sunshine • Canyon Eyethorn • Canyon Lift Vine • Canyon Pine • Canyon Pine Bark • Canyon Pinecone • Canyon Puffball Tree • Canyon Reed • Canyon Thistle • Canyon Vein Pod • Cave Root • Cavemouth Root • Chandelier Bromeliad • Cloud Pine Bark • Cloud Pine Resin • Cloud Pine Tree • Cloud Spitter • Cloud Spitter Seed • Clouded Lily • Coiling Sunshine • Creeping Moss • Crimson Bark • Crimson Rock Orchid • Crimson Tree Resin • Damson Squash • Dark Root • Dawn Fruit • Dawnsheen Tree • Dragon Stalk • Dusk Leaf Tree • Earthy Herbs • Eyethorn • Feather Blade • Feather Blade Seed • Fiery Herbs • Flamingo Orchid • Flare Lichen • Floating Thunderpod • Fog Bloom • Fog Bloom Fiber • Forest Pine • Forest Pine Cone • Forest Seaweed • Fortune's Fruit • Fountain Tree • Fragrant Herbs • Frillstem Cone • Frillstem Tree • Gateway Lily • Harpoon Berry • Harpoon Bush • Heartlands Bellsprig • Heartlands Direhorse Pitcher Plant • Heartlands Feather Blade • Heartlands Fire Seed • Heartlands Flamingo Orchid • Heartlands Reed • Heartlands Sheltering Bushpod • Heartlands Woetree • Hidden Fruit • Hollow Tree Resin • Islet Palm • Kinglor Flower • Kinglor Nesting Tree • Leopard Palm • Lift Vine • Lightning Grass • Lilac Cloud Spitter • Mature Floating Thunderpod • Mature Sunrise Lantern • Mermaid Tail • Mild Herbs • Mist Bloom • Moonwood Tree • Mountain Rose • Murky Waterweed • Night Leaf Tree • Night Sky Moss • Pale Canopy Root • Pale Canyon Reed • Pale Fire Seed • Pale Night Leaf Tree Branch • Pale Pod Fruit • Pale Vine Fiber • Parasol Bush • Patient Elder • Patient Elder Fiber • Patient Elder Resin • Petrified Tree • Plains Root • Plank Epiphyte • Pod Fruit • Poison Breath Spore • Pyrebloom • Ragtrunk Root • Ragtrunk Tree • Rain Thistle • Raindrop Opal • Razor Palm • Rib Plant • Rock Orchid • Sailfin Blossom • Sapphire Blood Leaf Bark • Sapphire Blood Leaf Tree • Scale Bark • Scimitar Palm • Screecher's Reed • Scrubber Moss • Sentinel Fan • Shaded Waterweed • Shadow Spurs • Shell Fruit • Shelter Fruit • Sheltering Bushpod • Shrinkspur • Sick Eyethorn • Silt Reed • Skunk Palm • Sky Rock Moss • Snakewood • Snakewood Cone • Spice Bell • Spineberry Fruit • Spires Greatwood • Spires Greatwood Resin • Spore Root • Stairfoot Bark • Stairfoot Tree • Stormsky Bamboo • Stormsky Bamboo Shoots • Stormsky Resin • Sulphur Pod • Sunflower Gigantus • Sunrise Lantern • Sunset Reed • Tarsyu • Tarsyu Sapling • Trail Moss • Tranquility Bulb • Twisted Scale Tree • Vine Fiber • Water Moon Lily • Whip Leaf • Whisperstalk • Windbent Bark • Windbent Tree • Windbent Tree Root • Windseeker • Yearning Tree • Yoten Nest
Rites of Passage	Celia Fruit Tree • Fire Seed • Spirit Willow • Squid Fruit Tree
Other	Banana Fruit • Bioluminescence • Centipede • Cheadle • Gallery: Flora • Harvesting Fruit • Leaf Pitcher • Lizard Tree • Pandoran Flora • Papa Mantis Tree • Popsicle • Push Fruit Tree • Sari • Scarpaton • Sháo Plant • Snaketree • Spiral • Spore • Sun Lily • Syekalin • Urchin Succulent • Water Lily • Yalna • Yovo Fruit • Zooplantae