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  2. Bark beetle - Wikipedia

    en.wikipedia.org/wiki/Bark_beetle

    These chemicals interact with pine trees [17] as the bark beetle's host, based on the behavioral, physiological, and biochemical effects of monoterpenes. [17] Monoterpenes are a chemical fragrance that plays a significant role in tree-insect interactions, specifically within pine trees. It is an aggregation pheromone that attracts insects to ...

  3. Pine-pine gall rust - Wikipedia

    en.wikipedia.org/wiki/Pine-Pine_Gall_Rust

    Pine-pine gall rust, also known as western gall rust, is a fungal disease of pine trees. It is caused by Endocronartium harknessii (asexual name is Peridermium harknessii ), an autoecious , endocyclic , rust fungus that grows in the vascular cambium of the host. [ 1 ]

  4. List of botanical gardens and arboretums in Oklahoma

    en.wikipedia.org/wiki/List_of_botanical_gardens...

    Lendonwood Gardens: Grove: Jo Allyn Lowe Park: Bartlesville: Midwest City Hall Arboretum: Midwest City: Morrison Arboretum: Morrison: Myriad Botanical Gardens: Oklahoma City: North Central Oklahoma Cactus Botanical Garden: Covington: North Oklahoma Botanical Garden and Arboretum: Northern Oklahoma College: Tonkawa: Oklahoma Botanical Garden and ...

  5. Saving the trees: Coeur d'Alene Nursery plays major role in ...

    www.aol.com/saving-trees-coeur-dalene-nursery...

    Jun. 21—It starts with the cones. They're usually gathered in the wild, from whitebark pine trees several thousand feet above sea level somewhere in the West. The cones get shipped to the U.S ...

  6. Kerr Arboretum and Botanical Area - Wikipedia

    en.wikipedia.org/wiki/Kerr_Arboretum_and...

    The Robert S. Kerr Memorial Arboretum, Nature Center and Botanical Area (8,026 acres) is an arboretum and nature preserve in the Ouachita National Forest, near Talihina, Oklahoma, containing plant communities significant in their occurrence, variety, and location. It is bordered by U.S. 270-59 and Forest Road 6007 on the north and the Talimena ...

  7. Bristlecone pine - Wikipedia

    en.wikipedia.org/wiki/Bristlecone_pine

    The green pine needles give the twisted branches a bottle-brush appearance. The needles of the tree surround the branch to an extent of about one foot near the tip of the limb. [13] The name bristlecone pine refers to the dark purple female cones that bear incurved prickles on their surface. [5] [12] The dark color of these cones helps to ...

  8. Oklahoma under siege: Pollen on 'Very High Alert' as trees ...

    www.aol.com/oklahoma-under-siege-pollen-very...

    Oklahoma faces a "Very High Alert" for cedar and elm pollen for the third consecutive day, causing a sneeze-inducing inslaught of allergy symptoms. Oklahoma under siege: Pollen on 'Very High Alert ...

  9. Jack pine - Wikipedia

    en.wikipedia.org/wiki/Jack_pine

    Unusually for a pine, the cones normally point forward along the branch, sometimes curling around it. That is an easy way to tell it apart from the similar lodgepole pine in more western areas of North America. The cones on many mature trees are serotinous. They open when exposed to intense heat, greater than or equal to 50 °C (122 °F). [16]