Applied Botany oaks

  1. California’s Coast Live Oak has the scientific name ____________ _______________.
    Quercus agrifolia
  2. Southern Live Oak has   the scientific name _______________ ___________________.
    Quercus virginiana
  3. Quercus engelmannii is also known as the __________________.
    Mesa Oak, Pasadena Oak, Engelmann Oak
  4. Oak twigs are known for having ____________ terminal buds.
    clustered
  5. Male oak flowers are borne on pendent stems called __________.
    catkins
  6. An acorn is “an indehiscent, one-celled, one-seeded hard and bony fruit” - which means it perfectly fits the botanical definition for a kind of fruit called a _______.
    nut
  7. The oak acorn was a __________ when it first developed in the flower.
    pistil
  8. Oaks have both simple rays and huge rays. The thick ones are termed __________________ rays because they contain many rows of stacked cells.
    multiseriate
  9. Each year’s crop of oak seed is called the _______.
    mast
  10. Cork Oak has the scientific name (a)_____________ ____________. The chemical that makes cork spongy and waterproof is called (b)___________.
    • a.    Quercus suber
    • b.    suberin
  11. To gain the most evident view of the large multiseriate rays in oak wood, you would cut a _______________ section.
    radial
  12. In an oak cross section, the large vessel elements can be seen in cross section. Those vessels are large enough to be seen without a microscope. This is the reason we call oak a ______________ wood.
    ring porous
  13. Pines produce seed, but they do not make them in fruit, rather the seed are produced in ____________________.
    cones
  14. Pine twigs are known for being covered with specialized leaves called ____________.
    Bracts or Cataphylls
  15. Pine pollen are borne in special stems called _______.
    Strobili (singular Strobilus)
  16. Pines make wood, but they only make one type of water conducting cell. These are termed __________________ . They do not make the large vessel elements we see in oaks and other hardwoods.
    Tracheids
  17. Pines are anemophilous, which means they are ______ pollinated.
    wind
  18. Young pine stems grow into elongate (a)_____________ that change as the (b)___________ elongate.
    • a.    Candles
    • b.    Needles
  19. Through a microscope, to see the wood rays in side view, weaving from ring to ring, you would examine a _______________ section.
    radial
  20. Pines (and other Gymnosperms) do not produce vessel elements. The only water-conducting xylem cells they produce are the  ______________ .
    Tracheids
  21. A wood section of pine, in which you look down into the water-conducting cells, easily see annual rings, and view rays from above is:
    Cross section
  22. A pine wood section in which rays are seen coursing horizontally through the wood, from ring to ring, and in which vessel elements are seen in long section is a:
    Radial section
  23. A pine wood section that features a view across rays (showing their thickness and depth), and in which vessels are seen in long view is a:
    Tangential section
Author
kjel
ID
318979
Card Set
Applied Botany oaks
Description
Applied Botany oaks
Updated