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California’s Coast Live Oak has the scientific name ____________ _______________.
Quercus agrifolia
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Southern Live Oak has the scientific name _______________ ___________________.
Quercus virginiana
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Quercus engelmannii is also known as the __________________.
Mesa Oak, Pasadena Oak, Engelmann Oak
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Oak twigs are known for having ____________ terminal buds.
clustered
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Male oak flowers are borne on pendent stems called __________.
catkins
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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
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The oak acorn was a __________ when it first developed in the flower.
pistil
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Oaks have both simple rays and huge rays. The thick ones are termed __________________ rays because they contain many rows of stacked cells.
multiseriate
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Each year’s crop of oak seed is called the _______.
mast
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Cork Oak has the scientific name (a)_____________ ____________. The chemical that makes cork spongy and waterproof is called (b)___________.
- a. Quercus suber
- b. suberin
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To gain the most evident view of the large multiseriate rays in oak wood, you would cut a _______________ section.
radial
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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
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Pines produce seed, but they do not make them in fruit, rather the seed are produced in ____________________.
cones
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Pine twigs are known for being covered with specialized leaves called ____________.
Bracts or Cataphylls
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Pine pollen are borne in special stems called _______.
Strobili (singular Strobilus)
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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
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Pines are anemophilous, which means they are ______ pollinated.
wind
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Young pine stems grow into elongate (a)_____________ that change as the (b)___________ elongate.
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Through a microscope, to see the wood rays in side view, weaving from ring to ring, you would examine a _______________ section.
radial
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Pines (and other Gymnosperms) do not produce vessel elements. The only water-conducting xylem cells they produce are the ______________ .
Tracheids
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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
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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
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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
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