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Bio II Seminar Taxonomy etc
taxonomy of plants and diocot chart
15
Biology
Not Applicable
05/24/2005

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Term
Bryophytes
Definition
(moss/ liverwarts)
Term
Characteristics of Bryophytes
Definition
1. Nonvascular
2. no xylem or phloem ( plant veins)
3. saml and limited to moist habitats
4. material moves by diffusion
5. leaves are 1 or 2 cells think
6. reproduce by spores
7. motile sperm
Term
Antheridium
Definition
produce sperm
Term
Archegoinum
Definition
produce eggs
Term
Sporangium
Definition
produces spores
Term
Pterophyta
Definition
ferns
Term
Characeteristics of Pterophyta
Definition
vacular
leaves are modified in frons with pinnae
fiddle heads
rhizomes
sori (spores produced)
Term
Traechophtya
Definition
seed producing vascualr plants
Gymnosperms and Angiosperms
Term
Gymnospores
Definition
Ginkgo and Conifers
Term
Gymnospores
Definition
"naked seeds" seeds are produced on scales of woody cones
Term
Angiosperms
Definition
flowering plants
develops seeds enclosed in fruit
Term
monocots
Definition
palms orchids bamboos liles yuccas grass
Term
dicots
Definition
oaks maples sunflowers beans roses
Term
characteristics of monocots
Definition
one cotyledon
parallel veins
complexly arranged vascular b
fibrous roots system
floral parts in multiples of three
Term
characteristics of dicots
Definition
two cotyledons
netlike veins
vascular bundles arranged in a ring
taproot usually present
floral parts usually in multiples of four or five
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