fig. 30-2 reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition...
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![Page 1: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/1.jpg)
Fig. 30-2
Reduced (usually microscopic), dependent on surroundingsporophyte tissue for nutrition
Reduced, independent(photosynthetic andfree-living)
Gametophyte
Sporophyte(2n)
Sporophyte(2n)
Gametophyte(n)
Sporophyte
Example
Gametophyte(n)
Dominant
Dominant DominantReduced, dependent ongametophyte for nutrition
Mosses and othernonvascular plants
Ferns and other seedlessvascular plants
Seed plants (gymnosperms and angiosperms)
PLANT GROUP
Gymnosperm Angiosperm
Microscopic femalegametophytes (n) insideovulate cone
Microscopic malegametophytes (n) inside pollencone
Sporophyte (2n) Sporophyte (2n)
Microscopic femalegametophytes (n) insidethese partsof flowers
Microscopic malegametophytes (n) insidethese partsof flowers
![Page 2: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/2.jpg)
Fig. 30-2c
Reduced (usually microscopic), dependent on surroundingsporophyte tissue for nutrition
Dominant
Seed plants (gymnosperms and angiosperms)
Gymnosperm AngiospermMicroscopic femalegametophytes (n) inside ovulate cone
Microscopic malegametophytes (n) inside pollencone
Sporophyte (2n) Sporophyte (2n)
Microscopic femalegametophytes (n) insidethese partsof flowers
Microscopic malegametophytes (n) insidethese partsof flowers
Example
Gametophyte
Sporophyte
![Page 3: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/3.jpg)
Fig. 30-6-4
Microsporangium (2n)
Microsporocytes(2n)
Pollengrains (n)
Pollencone
Microsporangia
MEIOSIS
Maturesporophyte(2n)
Haploid (n)Diploid (2n)
Key
MEIOSIS
Survivingmegaspore (n)
Pollengrain
Megasporocyte (2n)
Ovule
Integument
Ovulatecone
FERTILIZATION
Pollentube
Femalegametophyte
Spermnucleus (n)
Egg nucleus (n)
Archegonium
Seedling
Seeds
Seed coat(2n)
Foodreserves(n)
Embryo(2n)
Megasporangium(2n)
![Page 4: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/4.jpg)
Fig. 30-5a
Cycas revoluta
![Page 5: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/5.jpg)
Fig. 30-5b
Ginkgo bilobapollen-producing tree
![Page 6: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/6.jpg)
Fig. 30-5c
Ginkgo bilobaleaves and fleshy seeds
![Page 7: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/7.jpg)
Fig. 30-5d
Gnetum
![Page 8: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/8.jpg)
Fig. 30-5e
Ephedra
![Page 9: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/9.jpg)
Fig. 30-5f
Welwitschia
![Page 10: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/10.jpg)
Fig. 30-5g
Welwitschia
Ovulate cones
![Page 11: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/11.jpg)
Fig. 30-5h
Douglas fir
![Page 12: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/12.jpg)
Fig. 30-5i
European larch
![Page 13: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/13.jpg)
Fig. 30-5j
Bristlecone pine
![Page 14: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/14.jpg)
Fig. 30-5k
Sequoia
![Page 15: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/15.jpg)
Fig. 30-5l
Wollemi pine
![Page 16: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/16.jpg)
Fig. 30-5m
Common juniper
![Page 17: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/17.jpg)
Fig. 30-8
Hazelnut
Ruby grapefruit
Tomato
Nectarine
Milkweed
![Page 18: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/18.jpg)
Fig. 30-9
Barbs
Seeds within berries
Wings
![Page 19: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/19.jpg)
Fig. 30-13mMonocot
CharacteristicsEudicot
Characteristics
Vascular tissueusually arranged
in ring
Veins usuallyparallel
Veins usuallynetlike
Vascular tissuescattered
Leafvenation
One cotyledon
Embryos
Two cotyledons
Stems
Roots
Pollen
Root systemusually fibrous(no main root)
Pollen grain withthree openings
Taproot (main root)usually present
Pollen grain withone opening
Floral organsusually in
multiples of three
Flowers
Floral organs usuallyin multiples of
four or five
![Page 20: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/20.jpg)
Fig. 30-13e
Orchid
![Page 21: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/21.jpg)
Fig. 30-13e1
Pygmy date palm (Phoenix roebelenii)
![Page 22: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/22.jpg)
Fig. 30-13f
Lily
![Page 23: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/23.jpg)
Fig. 30-13g
Anther
Barley
Stigma
OvaryFilament
![Page 24: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/24.jpg)
Fig. 30-13h
California poppy
![Page 25: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/25.jpg)
Fig. 30-13i
Pyrenean oak
![Page 26: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/26.jpg)
Fig. 30-13j
Dog rose
![Page 27: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/27.jpg)
Fig. 30-13k
Snow pea
![Page 28: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/28.jpg)
Fig. 30-13l
Zucchini flowers
![Page 29: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/29.jpg)
Fig. 30-13b
Water lily
![Page 30: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/30.jpg)
Fig. 30-13c
Star anise
![Page 31: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/31.jpg)
Fig. 30-13a
Amborella trichopoda
![Page 32: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/32.jpg)
Fig. 30-7
Carpel
Ovule
Sepal
Petal
Stigma
Style
Ovary
Stamen Anther
Filament
![Page 33: Fig. 30-2 Reduced (usually microscopic), dependent on surrounding sporophyte tissue for nutrition Reduced, independent (photosynthetic and free-living)](https://reader034.vdocuments.us/reader034/viewer/2022051316/56649ead5503460f94bb49aa/html5/thumbnails/33.jpg)
Table 30-1a