k: plantae = the land plants ii - dewhozitz.net · 9/23/14! 3! seed pine seedling longer green...
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9/23/14
1
K: Plantae = The Land Plants II
progymnosperms
seed ferns
Gymnosperms
9/23/14
2
air bladders
Male
Prothallial cells
Female
9/23/14
3
Seed
Pine seedling
longer green -> 8 cotyledons
shorter -> 1st leaves
stem
P: Cycadophyta
Most common species Cycas revoluta + “sago palm” Cycas male
Cycas female
9/23/14
4
P: Ginkgophyta
male female
sperm
P: Coniferophyta juniper
hemlock
Sequoiadendron
white spruce
larch
P: Gnetophyta Ephedra
9/23/14
5
P: Gnetophyta Gnetum
P: Gnetophyta Welwitschia
P: Anthophyta = flowering plants = angiosperms
CA state flower
Eschscholzia californica
9/23/14
6
127-5 mya
Male
Female
9/23/14
7
Seed
Early angiosperm groups
Monocots
Eudicots
9/23/14
8
Fig. 27.13!
Carpel!Fused!margin!
(a)! (b)!
Ovules!
Ovary!
Style!
Stigma!
Flower parts
Fruits
9/23/14
9
xylem
35.10
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