LIFE SCIENCE CD Typical Plant Visual 12-1 leaf stem node bud root © 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD
Typical Plant
Visual 12-1
leaf
stem
node
bud
root
© 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD
Leaf Types
Visual 12-2
simple leaves
pinnately compound leaves
palmately compound leaves
bipinnately compound leaf grass leaf
© 2007 BJU Press. Unauthorized reproduction prohibited.
Leaf Arrangements
Visual 12-3Life Science CD
alternate opposite whorled
© 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD
Corn Stem Cross Section
Visual 12-4© 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD
Basswood Stem Cross Section
Visual 12-5© 2007 BJU Press. Unauthorized reproduction prohibited.
Plant Classification
Visual 12-6
plants
vascularplants
nonvascularplants
mosses liverworts hornwortsseedlessplants
seed plants
fernshorsetails gymnosperms angiospermsclub mosses
Life Science CD© 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD Visual 12-7
Equisetum (Horsetail)
© 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD
Unusual Fronds
Visual 12-8
curly grass fern southern maidenhair
water spangles
hart’s-tongue fern Huguenot fern/spider brake fern
© 2007 BJU Press. Unauthorized reproduction prohibited.
Life Science CD
Unusual Fronds
Visual 12-8
northern maidenhairwalking fern
least adder’s-tongue interrupted fern
Hartford fern/climbing fern
top view
water shamrock
continued
© 2007 BJU Press. Unauthorized reproduction prohibited.
Fern Life Cycle
Visual 12-9aLife Science CD
frond
rhizome
roots
mature fern
young fern plant
lower surface of frond
spore
structures that produce and cover spores
A spore grows into this small plant.
cells that produce sperm
rhizoidsA sperm fertilizes an egg.
cells that produce eggs
© 2007 BJU Press. Unauthorized reproduction prohibited.