14% Chapter 1 Plant Nomenclature& Classification

What is the scientific name of a plant made of?

Genus and species

What is the Standardized Plant Names

A dictionary of plants names adopted by the American joint committee on horticultural nomenclature

Which name comes first in the scientific name?

Genus

Which part of the scientific name as always capitalized?

The genus name as always capitalized

Who created the scientific naming of plants

Swedish botanist, Linnaeus

What is the system of naming plants called

Binomial system of nomenclature

What does the genus indicate?

A group of closely related plants.

What is a species?

Plants within a genus are divided into subgroups called species

What is a botanical variety?

A naturally occurring subgroup within a species that is different enough in appearance from the remaining members of the species

What does "var." mean

Botanical variety

What is a cultivar or cultivated variety

The cultivar designates a special group of individuals (significant for the purposes of agriculture, forestry, or horticulture) that retain their distinguishing features when propagated

How is the cultivar name written

And the common language and it set off by single quotation marks

Why should the retail nursery sales person know the correct botanical and accepted common names of the plants he is selling

So that he can communicate with suppliers and consumers

How are genius and species names derived?

Countries of origin, names of plants explorers, descriptive Latin terms

Why would aucuba, fatsia and mahonia be grouped together

As plants that prefer part shade to shade, even though botanically they are unrelated

What is the difference between a horticultural classification and a botanical classification?

Horticultural classification group plants according to their growth. Botanical classifications group plants according to their morphological and physiological characteristics

White or the typical horticultural groupings?

Herbaceous or Woody, lifespan, leaf retention, growth habit, stem structure, size, form, temperature tender, light, water and use

What is the difference between a cultivar and variety?

Cultivar- designates a special group of individuals (significant for the purposes of agriculture, forestry or horticulture) that retain their distinquishing properties when propagated but does not produce true to seed. Written in common language and set o

Who is Linnaeus?

Swedish botanist who created the binomial system of nomenclature (a system of naming plants)

Why is it important to know the common and scientific names of plants?

So that he/she can communicate with suppliers and consumers

What are some origins of botanical names?

Countries of origin, names of plant explorers and descriptive Latin terms

What are the 11 typical groupings of plants when they are classified by growth characteristics?

(I) Herbaceous or Woody (II) Life Span (III) Leaf Retention (IV) Growth Habit (V) Stem Structure (VI) Size (VII) Form (VIII) Temperature Tender (IX) Light (X) Water (XI) Use

affinis

related

alatas

winged

alba

white

albiflorus

white flowered

alpestris

nearly alpine

alpinus

alpine (relating to high mountains)

alterniflora

alternate-leaved

altissima

tallest

amabilis

lovely

angulatus

angular, angles

*angustifolia

narrow-leaved

apiculata

short-pointed tip

aquifolium

holly leaved

*arborea

treelike, woody

arenarius

of sand or sandy places

*argentea

silvery

attenuata

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slender

*aureus

golden

australis

southern

baccatus

berried

barbatas

barbed, bearded

bipinnata

twice pinnate (leaflets on each side of a petiole, like a feather)

brevicaulis

short stemmed

buxifolius

box leaved

campestris

of the fields or plains

canadensis

from Canada

canididus

pure white, shining

*coccineus

scarlet

communis

common, general

concolor

of uniform color

confertus

crowded, pressed together

*cordate

heart shaped

crassifolius

thick leaved

*crenata

toothed, teeth round

crenulatus

finely scalloped

cuspidata

short, rigid point

cyaneus

blue

debillis

weak, frail

denticulata

toothed slightly or minutely

dimorphous

occuring in two forms

densiflorus

heavily flowered

decorus

elegant

decurrens

running down the stem

*dioecious

male and female flowers on separate plants

divergens

wide spreading

edulis

edible

elatus

tall

elegans

elegant, beautiful

elongatus

elongated, lengthened

falcatus

like a sickle

*fastigiatus

branches erect, close together

floridus

flowering freely

fragilis

fragile, brittle

fruticosus

shrubby

glauca

with white or gray as on blue spruce

*globosa

globe shaped

gracilis

graceful, slender

herbaceous

non-woody above ground stem

hirsuta

with coarse or stiff hairs

illicifolius

ilex-leaved, holly leaved

inermis

unarmed, without thorns

*japonica

of Japan

laciniatus

torn, fringed

lanceolate

Shaped like a lance head.Several times longer than wide, broadest at the base and narrowing to the apex

lineatus

with lines or stripes

littoralis

of the seashore

lucidus

bright, shining clear

lusitanicus

yellow

mas

male

marginatus

with a margin or striped

maximus

largest

*macrophyllus

large leaved

*microphyllia

small leaved

mollis

soft,soft-hairy

monoecious

separate male and female flowers on the same plant

monstrosus

monstrous, abnormal

mucronata

with small, abrupt tip

multicolor

many colored

nana

dwarf

*niger, nigra

black, dark

nivalis

snowy white

obtusa

blunt

occidentalis

western

oxyacanthus

sharp-spined

papyifera

paper bearing

parviflorus

small fowered

*pendulus

pendulous, hanging

petiolaris

with a leaf stalk

pisifera

pea-bearing

platucladus

broad-branched

plidcata

planted, folded lenthwise

polyanthus

many flowered

procerus

tall

procumbens

trailing, prostrate

prolifera

many leaved

prostratus

lying flat

pubescens

short, short hairs (downy)

pumilis

dwarf

purpurea

purple

pyramidalis

like a pyramid, inverted cone

quinquefolia

five leaves or leaflets

radiatus

rayed

*radicans

rooting

recurvata

bent backward, reversely curved

repens, reptans

creeping

rex

king

rhytidiophyllus

wrinke-leaved

rigidus

stiff

rotundifolius

round-leaved

rugosa

wrinkled

saccharum

sugar

saxatilis

found among rocks

scabrous

rough to the touch

semperviren

evergreen

serrata

serated, toothed

speciousus

showy

squamatus

with scale like leaves or bracts

stellata

star like

stoloniferous

producing runners that root

stricta

upright, with few or no branches

suffruticosa

shrubby

*sylvatica

forest loving

ternatus

in trees (as clover leaflets)

termuloides

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givering, trembling

triacanthos

three spined

truncata

cut off squarely

umbraculifera

umbrella-bearing

vegetus

vigorous

verrucosa

warty

verticullatus

whorled

virdis

green

viscosus

sticky

vulgaris

common

whorl

leaves or other parts in a circle around stem