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Slide 1 :
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LECTURE 1 PLANT CLASSIFICATION TYPES
1. Discipline
Botany
Agronomy
Horticulture
2. Growth Habit
Annual
Biennial
Perrennial
Herbaceous
Woody
3. Environmental Adaptation
Cold Hardy
Draught Tolerant
4. Combinations
Agronomic
Field Crops
Cover Crops
Forage
Row Crops
Turf
Horticultural
Olericulture
Floriculture
Pomology
Silviculture |
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Slide 2 :
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CLASSIFICATION SYSTEMS 1. Artificial
Theophrastes 370-285 BCE
Families
2. Numerilcal
Linneaus – 1737
Taxonomy
3. Natural
August Eichler - 1875
Evolutionary Relationships |
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Slide 3 :
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Systematics Domain
Kingdom
Division
Class
Subclass
Order
Family
Genus
Species
Subspecies |
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Slide 4 :
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Modern Classification Domains and Kingdoms
file:///D:/Media/Animations/domains_kingdoms.html
3 Domains
Bacteria (Eubacteria)
Archea (Archaebacteria)
Eukarya (Eukaryota) |
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Slide 5 :
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Fig. 18-3, p. 295 Common ancestor Eukarya Bacteria Archaea Animals Fungi Plants Protists |
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Slide 6 :
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Domains and Kingdoms Domains
Bacteria
Monera (Kingdom)
Thallophyta (Division)
Bacteria, Cyanobacteria
Archea
Thermophiles
Eukarya Kingdoms (Eukarya)
1. Protista (‘Protists’)
Algae, Protozoa, etc.
2. Fungi
3. Animalae
4. Plantae |
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Slide 7 :
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Eichler Classification Kingdom
1. Plantae
2. Animalae
Division
1-1. Thallophyta
1-2. Bryophyta
1-3. Pteridophyta
1-4. Spermatophyta Class
1-4-1. Gymnospermae
1-4-2. Angiospermae
Subclass
1-4-2-1. Monocotyledonae
1-4-2-2. Dicotyledonae
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Slide 8 :
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Modern Classification Divisions
http://www.ucmp.berkeley.edu/help/taxaform.html
4-1. Bryophyta – Mosses
4-2. Psilophyta - Wisk Ferns (Psilotum)
4-3. Lycophyta - Club Mosses
4-4. Sphenophyta - Horsetails
4-5. Pterophyta (Pteridophyta) - Ferns
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Slide 9 :
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More Divisions 4. (Spermatophyta)
4-6. Pinophyta – Conifers (Gymnosperms)
4-7. Cycadophyta - Cycads
4-8. Ginkgophyta - Ginkgo biloba
4-9. Gnetophyta – Gnetum
4-10. Magnoliophyta – (Angiosperms)
Class
4-10-1. Liliopsida – (Mocotyledons)
4-10-2. Magnoliopsida – (Dicotyledons) |
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Slide 10 :
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Subspecies Categories 1. Variety
Botanical (natural) Variation
Buxus microphylla Sieb.&Zucc. var.
japonica Rehd.&Wils.
koreana Nakai
2. Cultivar
Man-made Variation
Hordeum vulgare cv. Wintex or ’Wintex’ |
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Slide 11 :
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Subspecies 3. Hybrids
A. Interspecific – same genus
Fragaria x ananassa Duch. (8n)
F. virginiana (2n) x F. chiloensis (2n) x2
B. Intergeneric – different genera
X Cupressocyparis leylandii Leyland Cypress
Cupressus macrocarpa (Cypress) x Chamaecyparis nootkatensis ) Western Yellow Cedar
Sterile
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Slide 12 :
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Subspecies Groups
Brassica oleracea L.
(Capitata) cv. King Cole - Cabbage
(Italica) - Broccholi
(Gemifera) - Brussels Sprouts
(Botrytis) - Cauliflower
Brassica rapa – Turnip
Brassica napus - Rudibaga |
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