Beechmont Weeds - A Guide to Identification

Page 50

Glossary ANNUAL - a plant completing its life cycle in approximately one year.

OVATE - egg-shaped, but in two dimensions, broader near the stem.

APPRESSED - pressed closely to another organ, but separate from it.

PEDICEL - the stalk of a single flower.

AXILLARY - arising from the angle (axil) between a leaf and its stem. BASAL - at the base of the plant. BRACT - a modified leaf or scale in whose axil a flower or inflorescence arises. CAPSULE - a dry fruit that splits into two or more sections on maturity. COMPOUND LEAF - a leaf composed of a number of leaflets with only one petiole; compound leaves also have growth buds in the axils. DENTATE - with sharp, spreading rather coarse teeth standing out from the margin. DISCOLOROUS - when both surfaces of a leaf are unlike in colour.

PEDUNCLE - the stalk of an inflorescence. PELTATE - leaf stalk attached to the underside or blade of a leaf some distance in. PERENNIAL - a plant capable of living for two or more years. PETIOLE - the part forming the attachment of a leaf blade to the stem of a plant. PETIOLULE - the part forming the attachment of a leaflet blade to the rachis of a compound leaf. PHYLLODE - a modified, flattened leaf stalk looking and acting like a leaf (found on some wattles). PINNATE - compound leaf with leaflets (pinnae) arranged symmetrically on either side of a central stalk.

GENUS - a group of closely related species.

PINNATIFID - cut deeply (but not to the midrib) into lobes that are spaced out along the axis.

HERB - generally a smallish plant lacking a woody stem.

PROCUMBENT - trailing or lying flat without rooting.

INFLORESCENCE - an arrangement of flowers on a stem.

PROSTRATE - lying flat on the ground.

LEAF MARGIN - outer edge of a leaf.

PUBESCENT - with a covering of short, stiff down-like hairs.

LENTICEL - a lens-shaped dot or pit on young bark, through which gaseous exchange may occur.

RACEME - an unbranched flower stem with flowers on stalks, the oldest being at the base.

NODE - the point on a stem where the leaves or branches can arise.

RACHIS - central stalk of a compound leaf. SCABROUS - rough to the touch.

OBOVATE - similar to ovate, but attached at the narrower end; egg- shaped but broader near the apex.

SESSILE - without a stalk.

OBOVOID - obovate in outline, but in three dimensions.

SHRUB - woody plant with multiple stems emanating from or near ground level.

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SERRATE - with saw-toothed leaf margins.


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REFERENCES

1min
pages 51-52

Silver-leaf Desmodium

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page 46

Singapore Daisy

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page 47

GLOSSARY

2min
page 50

Moth Vine

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page 45

Morning Glory

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page 44

Madeira Vine

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page 42

Mexican Twist

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page 43

Honeysuckle Vine

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page 41

Glycine

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page 40

Dutchman’s Pipe Vine

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page 39

Corky Passion Vine

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page 38

Cats Claw Creeper

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page 37

Asparagus Fern

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page 34

Cape Ivy

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page 36

Black-eyed Susan

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page 35

Trad

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page 33

Mother of Millions

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page 31

Polka Dot Plant

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page 32

Mistflower

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page 30

Kahili Ginger

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page 29

Formosa Lily

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page 28

Crofton Weed

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page 26

Blue Billygoat Weed

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page 25

Fireweed

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page 27

Small-leaved Privet

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page 23

Annual Ragweed

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page 24

Ochna

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page 22

Mock Orange

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page 21

Lantana

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page 20

Groundsel Bush

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page 19

Giant Devils Fig

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page 18

Easter Cassia

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page 17

Cotoneaster

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page 15

Duranta

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page 16

SHRUBS

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page 14

Umbrella Tree

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page 13

Sweet Viburnum

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page 12

Golden Rain

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page 10

Broad-leaved Privet

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page 6

Broad-leaved Pepper

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page 5

Slash Pine

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page 11

Cadaghi

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page 7

Chinese Elm

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page 9

Bamboo species

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page 4

Camphor Laurel

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page 8
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