Transcript Plant Taxonomy - MR. Hochreiter`s Ag Classes

Plant Taxonomy
By: David Hochreiter
Agriculture Teacher/FFA Advisor
TN State Standards
• Apply concepts of scientific taxonomy and
industry-specific terminology to distinguish
different species and types of plants (such as
trees, grasses, legumes, food crops). Create a
graphic illustration or fact sheet that
compares and contrasts common plant
species used in the management of
environmental and natural resources by
classification, care, and use. (TN Reading 4,
7)
Class Agenda
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Bell Work
Instruction
Check on learning
Instruction
Exit Ticket
Introduction
• Taxonomy is the science of _________
and __________plants.
• Scientific names are _________because
the same common name is used for
different plants in different areas of the
world.
• _____is the language used for scientific
classification.
Karl von Linne (1707-1778)
• Swedish ________
• Developed binomial
classification scheme for
plants.
• Uses ____Latin words
to indicate the genus
and the species.
• Changed his name to
the Latin name of
Carolus Linnaeus.
Scientific Names
• The first word is the ______and the
second word is the _______.
• If there are additional words, they
indicate the _______or ________.
Genus
• Plants in the same genus have _______
characteristics.
• Examples:
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Quercus – Oaks
Acer – Maples
Pinus – Pines
Ilex – Hollies
Cornus – Dogwoods
Ficus – Figs
Species
• Plants in the same species consistently
produce plants of the _____ ______.
Scientific Classification
• The broadest category of scientific
classification is the ________.
• Either Plant or Animal
• The broadest category of the plant
kingdom is _________or ________.
Scientific Classification
Kingdom
Phylum/Division
Class
Order
Suborder
Family
Genus
Species
Divisions
• The four most important divisions of the
_______kingdom are….
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Thallophites
Bryophytes
Pteriophytes
Spermatophytes
Check on Learning
• Who developed the scientific taxonomy
model?
• The first word of the name is known as
the what?
• Plants in the same ______ have similar
characteristics
• What are the four most important
divisions in the plant kingdom?
Spermatophytes
• Includes flowering or _____-______
plants.
• The two subdivisions are….
• Gymnosperms
• ____________
Plant Characteristics
Identifying Plants
• _________characteristics are used to
identify plants which include….
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Life Cycle
Form
Foliage Retention
Plant Parts
Use & Location
Life Cycle
• ________
• Plants that complete their life cycle in
one year.
• ________
• Plants that complete their life cycle
in two years.
• ________
• Plants that live more than two years.
Growth Habits
• Trees
• Shrubs
• Vines
Growth Forms
• Columnar
• ________
• Weeping
• ________
• Oval
• Pyramidal
Growth Forms
Spreading
Columnar
Weeping
Growth Forms
Round
Oval
Pyramidal
Foliage Retention
• _________
• Loses leaves during the dormant season.
• Evergreen
• Keeps leaves and remains green yearround.
Plant Parts – Leaf
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Arrangement
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Color
Vein _______
Form – Simple or Compound
Margin
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Leaf Arrangement – Simple
Leaf Arrangement – Compound
Leaf Shape
Vein Pattern
• ______
• Palmate
• _________
• Dichotomous
Leaf Margin
Leaf Surface
•There are __ common leaf surfaces.
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Glabrous
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Villous
Tomentose
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Scabrous
Glaucous
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Glandular
Leaf Surface – Glabrous
• The surface is _______, not hairy.
Leaf Surface – Pubescent
• Short, soft ______ cover the surface.
Leaf Surface – Villous
• Long, straight hairs cover the surface.
Leaf Surface – Tomentose
• Covered with ____-_____ hair.
Leaf Surface – Scabrous
• Covered with short, _____ hairs.
Leaf Surface – Glaucous
• Covered with a ____-______waxy
substance.
Leaf Surface – Rugose
• Surface is wrinkly.
Leaf Surface – Glandular
• Glands filled with ____ or resin cover
the surface.
Check on Learning
• Name 4 of the common leaf structures
• What leaves have short soft hairs that
cover their surface?
• What leaf surface is covered with woollike hair?
• What leaf surface has glands filled with
oil?
Plant Parts – Flowers
• Color
• _______
• Size
Plant Parts – Bud & Stem
• Shape & Color
• Stem Modifications
• ______
• Spines
• ______
Plant Parts – Modified Stems
Thorn
Prickle
Spine
Plant Parts – Roots
• Tap
• ________
• Bulb
Plant Parts – Roots
Tuberous Root
Tap Root
Fibrous Root
Plant Parts – Fruit
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Nuts (Acorns)
Pomes (Apple)
_______(Peach)
• _______
(Raspberries)
• Capsules (Willow)
• Samara (Maple)
Plant Parts – Fruit
Pomes
Cones
Acorns
Plant Parts – Fruit
Samara
Drupes
Capsules
Brambles
Use & Location
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Not absolute, but helpful.
Indoor or outdoor.
__________
Wet or dry
Hardiness Zone
Sun, ______ _______, or shade.
Landscape purpose – specimen, border, etc.