vocab Flashcards

1
Q

acute

A

leaf bases or apex less than 90 degrees

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2
Q

apex

A

the tip of the leaf

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3
Q

apophysis

A

when a cone is closed it is the only part you can see

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4
Q

bract

A

on doug-firs mouse tails on the cone scales

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5
Q

compound leaf

A

a leaf comprised of two or more leaflets

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6
Q

conifer

A

a cone bearing plant

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7
Q

deciduous

A

the annual dropping of leaves

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8
Q

decussate

A

opposite leaves in four rows up and down the stem

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9
Q

niche

A

a habitat supplying the factors necessary for a species to live

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10
Q

fascicle

A

a condensed close cluster as most pine needles

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11
Q

glandular

A

having glands or organs

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12
Q

globose

A

like a globe or sphere

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13
Q

imbricate

A

overlapping, as the shingles of a roof

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14
Q

intolerant

A

unable to grow in the shade of other trees

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15
Q

lanceolate

A

lance shaped, wider base than apex

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16
Q

linear

A

long and narrow sides parallel like the blades of grass

17
Q

midrib

A

the main rib of a leaf

18
Q

node

A

growing point on the stem where leaves are produced

19
Q

persistent

A

remaining attached, leaves stay on the tree until new ones grow

20
Q

petiolate

A

having a stalk or petiole

21
Q

pubescent

A

having hairs

22
Q

rank

A

the arrangement of leaves on a twig in a vertical row

23
Q

serrate

A

a leaf margin that is saw toothed with teeth

24
Q

sessile

A

not stalked no petiole

25
Q

simple

A

no leaflets

26
Q

strobile

A

a cone like mass having imbricated bracts or scales

27
Q

subglobose

A

somewhat globular

28
Q

umbo

A

a conical projection arising from the surface a small point on the end of the cone