Trees List 1 Flashcards

1
Q

Redwood

A

Sequoia sempervirens, Cupressaceae

not bundled, not scaled, flat, alternate needles

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2
Q

Giant Sequoia

A

Sequoiadendron giganteum, Cupressaceae

scale-like needles, spiraled, like on a thick stick

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3
Q

Incense Cedar

A

Calocedrus decurrens, Cupressaceae

Flat, scaled needles which are jointed. Yellow/gold tip

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4
Q

Dawn Redwood

A

Metasequoia glyptostroboides, Cupressaceae
Redwood-like, but with opposite leaves. More delicate.
Thought extinct until 1940

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5
Q

Deodar Cedar

A

Cedrus deodara, Pinaceae

regular 8+ bundled needles, dark green with single stem. Droopy branch, actually a true cedar. Himalayas

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6
Q

Atlas Blue Cedar

A

Cedrus atlantica, Pinaceae

multiple trunks, greenish bluey foliage, tons per bundle

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7
Q

Douglas-Fir

A

Pseudotsuga menziesii, Pinaceae

Not bundled, no missing needles, cones with brachts

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8
Q

Italian Stone Pine

A

Pinus pinea, Pinaceae

2 bundled needles, slightly twisted. Form an umbrella shape, light flattened bark

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9
Q

Monterey Pine

A

Pinus radiata, Pinaceae

3, 7in bundled needles with dense, dark green foliage. Dark bark, somewhat flattened looking. Grouped foliage

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10
Q

Ginkgo (Maiden Hair)

A

Ginkgo biloba, Ginkgoaceae

Split, two lobes, fan shaped, come from single point (not alt or opp)

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11
Q

Monterey Cypress

A

Cupressus macrocarpa, Cupressaceae
scaled needles, not ironed flat (not ceder or incense), cone looks like soccer ball w/ spikes, tufts of foliage, big, spiraling trunks turn as they grow

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12
Q

Black Locust

A

Robinia Pseudoacacia, Fabaceae
Compound alternate pinnate leaf. Oval, opposite leaflets, entire/smooth margin
Thorns mark where leaves once grew (stipuol)

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13
Q

California Lilac, Blue Blossom

A

Ceanothus sp., Rhamnaceae
Leathery, dark green leaves.
3 main veins from central base, indented on top
pinnate/palmate mix

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14
Q

Eastern Redbud

A

Cercis orientalis, Fabaceae

Palmate, heart-shaped leaves

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15
Q

Vine Maple

A

Acer circinatum, Sapindaceae
Palmate, regular, opposite leaves
7 lobes with sharp serrations on smaller leaves

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16
Q

Big Leaf Maple

A

Acer macrophyllum, Sapindaceae

Big, big leaf. 3 major lobes + 2. deep indentations, gentle serrations, opposite, palmate

17
Q

Coast Live Oak

A

Quercus agrifolia, Fagaceae
Pinnate, simple leaves with <25 teeth
Dark, convex, tufts on underside

18
Q

Oregon White Oak

A

Quercus garryana, Fagaceae
White oak, rounded lobes that take up large SA
clefts small SA

19
Q

Southern Magnolia

A

Magnolia grandiflora, Magnoliaceae
Big ol’ leaves 5in+
simple, alt, pinnate, entire, broadly ovate
Thick, leathery leaves with shiny dark green top and brown pubescent underside

20
Q

Toyon, California Holly

A

Heteromeles arbutifolia, Rosaceae

Alt leaves, serrated - looping scalloped serrations like clam shell

21
Q

American Sweetgum

A

Liquidambar styraciflua, Altingiaceae
Palmate, spirally arranged leaves
produces spikey balls (gumballs)

22
Q

London Plane Tree

A

Platanus x hispanica, Platanaceae

3-5 lobes, coarse teeth. Prominent collar at the base of leaf. Fragments of old bark on outside of healthy bark

23
Q

Lombardi Poplar

A
Populus nigra, Salicaceae
Pinnate leaves (not a normal pinnate) with long, flattened petioles
24
Q

California Buckeye

A

Aesculus californica, Sapindaceae
*Compound and palmate with 5 leaflets gently serrated
poisonout big & round buckeye seed

25
Q

Winged Elm

A

Ulmus alata, Ulmaceae
Asymmetrical leaf at base, two-step serration
top is rough, prominent vein. wing-bark

26
Q

Bay Tree (Myrtle, Laurel)

A

Umbellalaria californica, Lauraceae
Smooth, darker bark. Lance-shaped leaves (lanceolate). More blunt. Dark green and shiny leaves
Menthol/pungent smell

27
Q

Silk Tree (Mimosa)

A

Albizia julibrissin, Fabaceae

Bi-pinnate, compound leaves with feathery, tiny leaflets

28
Q

Chilean Pepper Tree

A

Schinus molle, Aceraceae
Pinnate, compound. 8+ lanceolate leaflets.
Gnarled, flaky bark can have holes. Droopy branches

29
Q

Manzanita

A

Acrtostaphylos, Ericaceae
Reddish-purple peeling bark
Simple, pinnate, ovate, slightly paddle-shaped

30
Q

Pacific Madrone

A

Arbutus menziesii, Ericaceae
Reddish-orange peeling bark
Ovate leaves, orange berries

31
Q

Cherry Tree

A

Prunus sp., Rosaceae
Simple, pinnate leaves. Constantly serrated along entire rim. Leaf often folded, making it stiff
eye-looking bark structure (lenticles)

32
Q

Birch (Paper Birch)

A

Betula papyrifera, Betulaceae
veins branch out from main stem and go to margin
single or double serration. Peeling bark (white w/ black stripe)

33
Q

Hollyleaf Cherry

A

Prunus ilicifolia ssp., Rosaceae
Veins don’t reach edge. wider as you get to the base
Marzipan/almond smell

34
Q

Eucalyptus (Gum tree)

A

Eucalyptus sp., Myrtaceae
Strips of bark, yellow/cream underneath
Pointy tips, sickle shaped leaves with pungent smell
Acorn-like seeds are square w/ slashes