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  2. Porodaedalea pini - Wikipedia

    en.wikipedia.org/wiki/Porodaedalea_pini

    Porodaedalea pini, commonly known as the pine conk, [1] is a species of fungus in the family Hymenochaetaceae. It is a plant pathogen that causes tree disease commonly known as "red ring rot" or "white speck". This disease, extremely common in the conifers of North America, decays tree trunks, rendering them useless for lumber. [2]

  3. Cronartium ribicola - Wikipedia

    en.wikipedia.org/wiki/Cronartium_ribicola

    Cronartium ribicola is a species of rust fungus in the family Cronartiaceae that causes the disease white pine blister rust. Other names include: Rouille vésiculeuse du pin blanc (French), white pine Blasenrost (German), moho ampolla del pino blanco (Spanish).

  4. Pinus strobus - Wikipedia

    en.wikipedia.org/wiki/Pinus_strobus

    Pinus strobus, commonly called the eastern white pine, northern white pine, white pine, Weymouth pine (British), and soft pine[2] is a large pine native to eastern North America. It occurs from Newfoundland, Canada, west through the Great Lakes region to southeastern Manitoba and Minnesota, United States, and south along the Appalachian ...

  5. Tyromyces chioneus - Wikipedia

    en.wikipedia.org/wiki/Tyromyces_chioneus

    Tyromyces albellus (Peck) Bondartsev & Singer (1941) Tyromyces chioneus, commonly known as the white cheese polypore, is a species of polypore fungus. A widely distributed fungus, it has a circumpolar distribution, in temperate boreal pine forests, of Asia, Europe, and North America, causes white rot in dead hardwood trees, especially birch.

  6. Fusarium circinatum - Wikipedia

    en.wikipedia.org/wiki/Fusarium_circinatum

    Fusarium circinatum infects the twigs and branches of pine trees, causing a bark canker. Most infection is by macroconidia or microconidia. The macroconidia are 3-septate, with slightly curved walls and the microconidia are single-celled, ovoid, and borne in false heads on aerial polyphialides. The aerial mycelium is white or pale violet colour ...

  7. Pinus flexilis - Wikipedia

    en.wikipedia.org/wiki/Pinus_flexilis

    Apinus flexilis (E.James) Rydberg. Pinus flexilis, the limber pine, is a species of pine tree in the family Pinaceae that occurs in the mountains of the Western United States, Mexico, and Canada. It is also called Rocky Mountain white pine. A limber pine in Eagle Cap Wilderness, Oregon, has been documented as over 2,000 years old, and another ...

  8. Witch's broom - Wikipedia

    en.wikipedia.org/wiki/Witch's_broom

    Witch's brooms on downy birch, caused by the fungus Taphrina betulina Witch's broom on a white pine. Witch's broom in Yamaska National Park, QC. Witch's broom or witches' broom is a deformity in a woody plant, typically a tree, where the natural structure of the plant is changed.

  9. Cyclaneusma needle cast - Wikipedia

    en.wikipedia.org/wiki/Cyclaneusma_needle_cast

    Cyclaneusma (needle cast) is a fungal disease that is a part of the phylum, Ascomycota. It infects plants that are of pine classification. [1] After infection by Cyclaneusma, most pines do not display symptoms until 10 months after the initial infection. Symptoms include needles developing yellow spots, horizontal brown bands around the needles ...

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