(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Elm trees were traditionally planted along streets for their arching canopies.
In forestry, “crown thinning” is a pruning method to improve light and airflow.
Trees have circadian rhythms influenced by light and temperature.
Ironwood trees are named for their incredibly dense, hard wood.
Joshua trees are actually a type of yucca, classified as a tree-like monocot.
Dogwood trees bloom early in spring with distinctive flowers.
Frankincense and myrrh are tree resins used for incense.
The kapok tree produces buoyant, fibrous seed fluff.
Leaves “breathe” through tiny pores called stomata.
Tree species can be indicators of soil type or health.
Bark thickness can protect against fire and pests.
Tropical rainforest trees form dense upper canopies.
Trees under stress may flower or fruit more abundantly.
This network is called the “Wood Wide Web.”
Trees can suffer from sunscald if exposed suddenly to strong sunlight.
The ginkgo species is over 200 million years old.
Conifers bear cones and have needle-like leaves.
Some tropical trees grow aerial prop roots for support.
Some trees produce latex, resins, or gums.
Urban trees improve air quality and reduce noise.
Baobab trees can store thousands of liters of water in their trunks.
The largest organism on Earth by mass is a clonal aspen colony in Utah named “Pando.”
Coppicing is cutting trees to ground level to encourage regrowth.
Some eucalyptus trees shed bark in long strips to reduce pests.
Leaves from certain trees are used in traditional textiles and crafts.
Tree latex can deter herbivores or seal wounds.
Mangroves protect coastlines from storms and erosion.
Certain tree species can regenerate completely from stumps.
Some tree species glow faintly due to bioluminescent fungi.
Old trees contribute more to carbon storage than young ones.
Tree leaves and bark have been used medicinally for centuries.
Some trees, like the camphor tree, release aromatic compounds into the air.
Trees appear in over 60 national flags and emblems.
“Ghost forests” appear when trees die from rising seas.
Inosculation is the fusion of two trees through contact.
Tree roots can break through rock or pavement over time.
Some trees like oaks are keystone species in ecosystems.
Crown shyness is a phenomenon where neighboring trees avoid touching.
Rainforests are home to “emergent trees” that tower above the canopy.
Trees are often used in reforestation and climate restoration projects.
Lightning scars may spiral around tree trunks.
Tree hollows form from decay or injury over time.
Wind-pollinated trees like birches and oaks produce huge amounts of pollen.
Tree roots sometimes form natural grafts between individuals of the same species.
Trees play a role in the water cycle via transpiration.
Cambial damage can cause abnormal ring shapes.
Some trees like the golden wattle are national symbols (Australia).
Paper was originally made from tree fibers like papyrus and mulberry.
Some trees contain alkaloids used in pharmaceuticals.
Trees have leaves, trunks, branches, and roots.
Certain tropical trees produce edible flowers, like the banana blossom.
Trees may shed branches in drought as a survival strategy.
New growth occurs at meristems in tips and cambium layers.
The “Tree of Heaven” is an invasive species in many places.
Ancient tree stumps in the fossil record show early forest formation.
Mistletoe, a parasitic plant, often grows on hardwood trees.
Trees can host hundreds of epiphytic species in rainforests.
Autumn leaf color changes are triggered by shorter daylight hours.
The term “tree line” marks the altitude beyond which trees cannot grow.
Trees can recover from fire or lightning if damage is limited.
The inner bark of some trees was used as emergency food by indigenous peoples.
Tree bark patterns can help identify species.
The moon’s cycles can affect sap flow in some species.
Urban trees often have shorter lifespans than forest trees.
Trees in windy regions may grow with a permanent lean.
The dragon tree of Socotra stores water in its trunk and bleeds red sap.
Leaves are the main site of photosynthesis.
Bristlecone pines are the oldest living trees—some are over 4,800 years old.
Aromatic oils often come from tree bark or leaves.
Tree populations help regulate watershed dynamics.
Trees produce the oxygen we breathe.
Sandalwood trees are prized for aromatic wood.
Tree roots can sometimes intrude into water pipes or building foundations.
Tree bark can be smooth, scaly, ridged, or corky depending on species and age.
Lightning often strikes tall, isolated trees.
The baobab's trunk can reach over 30 feet in diameter.
Trees adapt to wind by growing thicker trunks.
Trees are classified as either deciduous (lose leaves) or evergreen (keep leaves year-round).
Some trees are known to “weep” water through guttation at night.
Many trees live for hundreds or even thousands of years.
Some fig trees rely on a single species of wasp for pollination.
The Amazon has over 16,000 tree species.
Ash trees are threatened by emerald ash borers.
Trees growing in exposed areas often develop asymmetrical crowns.
Mangroves filter saltwater through specialized roots.
Some seeds need fire or freezing to germinate.
The trunk of a tree is made of layers: bark, cambium, xylem, and heartwood.
Many trees rely on bees, birds, or bats for pollination.
The tallest known tree is a coast redwood named Hyperion.
Yew tree bark led to the development of the cancer drug paclitaxel.
The Joshua tree depends on a specific moth species for pollination.
Ficus trees often start as epiphytes and become “strangler figs.”
Tree planting ceremonies mark memorials and celebrations.
Acacia trees in Australia can survive extreme drought and fire.
Some ancient cultures believed trees had spirits.
The cambium produces xylem (wood) and phloem (inner bark).
Tropical trees may grow year-round.
Genetic modification may help trees resist pests.
The native “kōwhai” tree is one of New Zealand’s most beloved native trees.
The sandalwood tree is semiparasitic, tapping roots of neighboring plants.
They absorb carbon dioxide and help reduce climate change.
Trees can act as living fences or property markers.
Certain fig trees are considered keystone species in tropical ecosystems.
Dead trees still offer ecological value as habitats and nutrient sources.
Giant sequoias rely on fire to open their cones and clear ground for seedlings.
The sycamore fig was one of the first cultivated trees in Africa.
Broadleaf trees usually have wide, flat leaves.
Coastal trees like palms and mangroves are adapted to saline soils.
The durian tree produces pungent, spiky fruit.
Trees can influence each other’s growth through shading and allelopathy.
In arid areas, trees may grow very slowly but live longer.
The silver birch reflects more sunlight than most trees due to its white bark.
Trees can naturally graft roots or branches together.
Many urban planners use ginkgo trees due to their pollution resistance.
Certain tree species are protected by law in countries.
Tree wood is made of cellulose and lignin.
Some tropical trees produce cauliflorous flowers—on trunks rather than branches.
Trees can “bleed” colored sap—like the dragon’s blood tree.
Trees can detect gravity (gravitropism) and grow accordingly.
Cinnamon comes from the inner bark of a tree.
Evergreens retain foliage through all seasons.
The camellia tree’s seeds are pressed for tea oil in East Asia.
Willow bark contains salicin, the precursor to aspirin.
The bodark or Osage orange tree was used by Native Americans for bows.
Trees can suffer from fungal infections, blight, and borers.
The structure of tree roots influences water retention and soil quality.
Birds nest in branches; insects live in bark and leaves.
Tree pollen can travel hundreds of miles on the wind.
Mangroves use pneumatophores to breathe above water.
The white oak can live for centuries and grow massive limbs.
Fallen trees become “nurse logs” for seedlings.
Trees like tamarind and carob produce edible seed pods.
Maples, oaks, and birches are common broadleaf trees.
Acorns from oak trees feed countless wildlife.
The cork oak must be at least 25 years old before bark can be harvested.
Sycamore bark flakes off in irregular patches.
Roots anchor trees and absorb water and nutrients.
Some trees show spiral or twisted growth due to genetics.
Bodhi trees are sacred in Buddhism—Siddhartha attained enlightenment under one.
Oak trees were sacred to Druids.
The whistling thorn tree’s hollow thorns serve as ant homes.
Biochar from trees improves soil fertility.
The tamarack is a rare deciduous conifer—it sheds its needles annually.
Mountain ash trees are not true ashes but belong to the rose family.
Cork is harvested from the bark of the cork oak.
Willow trees are often planted to stabilize riverbanks.
The moringa tree is valued for its highly nutritious leaves.
Even standing dead trees (“snags”) provide habitat.
Olive trees can live and bear fruit for over a thousand years.
Trees in Mediterranean climates often have thick, waxy leaves.
Some fossil trees date back over 300 million years.
Dutch elm disease decimated American elm populations.
Some trees regulate internal clocks even in constant darkness.
Chestnut blight wiped out most American chestnuts.
Trees can form “living bridges” through trained root systems in India.
Trees reduce soil erosion by stabilizing the ground with roots.
Almond trees are part of the rose family and bloom early in spring.
Bats roost in hollow tree trunks.
Phloem transports sugars down from leaves.
Trees are vital to planetary life—and our survival.
Tree carvings and scars can last for decades or longer.
The health of a forest can often be judged by the condition of its trees.
Street trees increase property values.
Trees have been genetically engineered for faster growth or pest resistance.
Trees form “burls”—knobby growths from stress or infection.
The tamarugo tree in Chile absorbs moisture from fog through its leaves.
The Japanese cedar, or sugi, is Japan’s national tree.
Black walnut trees produce juglone, a chemical toxic to many nearby plants.
Aspen groves can be massive single organisms.
Trees are important symbols in many mythologies.
Anthocyanins cause red and purple hues in fall leaves.
Trees reduce stormwater runoff in cities.
A single mature tree can absorb about 48 pounds of CO₂ per year.
Tamarind trees produce sour, edible pods.
Poplars and willows can absorb toxins from groundwater.
The “moon trees” were grown from seeds taken to the moon on Apollo 14.
Tree flowers are often pollinated by wind or insects.
Tree canopies regulate forest humidity.
Trees may exhibit epicormic growth—shoots from trunks after stress or fire.
Pollarding is trimming upper branches to control size.
Tree wood can be hard (oak, mahogany) or soft (pine, cedar).
Trees are the longest-living organisms on Earth.
Trees communicate through underground fungal networks.
Some trees are protected by UNESCO as part of cultural landscapes.
The African blackwood is one of the most expensive timbers due to its density.
Birch bark peels in horizontal strips.
Tree leaves contain compounds used in perfumes and oils.
Fire-adapted trees include sequoias and some pines.
Some desert trees use reflective hairs to limit sun exposure.
“Tree banks” preserve rare species for future planting.
Ancient oaks are often hollow yet still alive.
The “General Sherman” sequoia is the largest tree by volume.
The cashew tree produces both fruit and nut from a single flower.
Pines, firs, and spruces are typical conifers.
Some trees close their stomata to reduce water loss.
Xylem transports water upward from roots.
Urban trees suffer stress from compacted soil and pollution.
Trees in alpine zones grow in krummholz formations—stunted and wind-shaped.
The linden or basswood tree is favored by bees for nectar.
Paperbark trees shed entire layers of bark to avoid parasites.
Bonsai is the cultivation of miniature trees in pots.
Bamboo, while not a true tree, is the fastest growing woody plant.
Some trees reproduce clonally via suckers or root sprouts.
Trees in dry areas may send roots tens of meters deep.
Tree canopies influence biodiversity and microclimates.
Certain tree bark, like birch, is naturally water-resistant.
Tree crowns form distinct shapes useful for species identification.
Tree sap flow is often stronger during cold nights followed by warm days.
Rubber comes from the latex of the rubber tree (Hevea brasiliensis).
Fruit-bearing trees are vital for traditional agroforestry systems.
Some tree species hybridize easily; others don’t.
The African “Tree of Life” is the baobab.
Some trees evolved thick bark specifically as fire protection.
Woodpeckers and other cavity-nesters rely on old trees for homes.
Some tree leaves fold up in response to touch or light.
Serotinous cones remain sealed until triggered by fire.
Some trees exude sap as a defense mechanism.
Allelopathy is when a tree releases chemicals that inhibit other plants’ growth.
Fruit trees like apples and cherries bloom in spring.
Buttress roots support large tropical trees.
Redwoods are among the tallest and oldest tree species.
Leaves often follow Fibonacci spirals in arrangement.
Certain trees exhibit nyctinasty—leaf movement based on time of day.
Some trees release chemicals to warn others of insect attacks.
Petrified wood is fossilized tree tissue replaced with minerals.
Trees can produce different sounds when stressed, detectable with specialized equipment.
Some trees “drip-tip” their leaves to shed water efficiently.
Larch trees turn golden yellow before shedding needles in autumn.
Japanese maples are cultivated for their ornamental leaf color and form.
Trees are often used in phytoremediation to clean soil.
