際際滷

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Vascular Plants
 Seedless Plants
   Phylum Coniferophyta
   Phylum Cycadophyta
   Phylum Ginkgophyta
   Phylum Gnetophyta
1.Phylum Coniferophyta
Coniferophyta : 犖犖
    Conifers
   犖÷元犖犖犖萎検犖迦 550 犖犖犖巌
   犢犖÷犖∇厳犖犖犢犖犖犖犖迦犢犖犖犢 犖犢犖о犢犖犖犢犢犖÷犖犖ム険犖犢犖
   犢犖犖÷元犖犖犖迦犢犖ム犖犖犖ム犖迦権犢犖犢犖 (Needle like) 犖犖犖劇賢犢犖犢犖犢犖犢犖犖ム犖 (Scale leaf)
   xylem 犖犖犖萎犖犖犖犢犖о権 Tracheid 犢犖犢犖犖犢犖о犢犖犖犢
   Alternation of generation
Conifers


                                        Larix laricina




                  Juniperus chinensis
Pinus ponderosa                                          Sequoiadendron gigantium
Conifers Leaves



Araucaria heterophylla                     Chamaecyparis lowsonina




    Tsuga canadensis                          Pinus strobus
Conifers Leaves




Araucaria             Cedrus atlantica
Conifers: Male Cone
Conifers: Pollen (Microspore)
Microspore Development
Conifers: Female Cone
Ovary
Evolution of Seed Ferns
Conifers: Ovule
Conifers: Embryo
Conifer Life Cycle
Division Cycadophyta
2.Phylum Cycadophyta
Cycad : 犖犖犖


              Cycadeoidea
Male Cone
Female Cone
3.Phylum Ginkgophyta
Gingko biloba : 犢犖犢犖萎犢犖о権
Phylum Gnetophyta
Gnetum : 犖÷鍵犢犖÷厳犢犖犖
Ephedra
Ephedra
Welwitschia mirabilis
Welwitschia mirabilis: Strobilus
Seed Plant: Angiosperm
Phylum Anthophyta
Flower Structure




     Magnolia
Classification of division Anthophyta
    Class Monocotyledonae
    Class Dicotyledonae
Class Monocotyledonae
Monocotyledonae
Monocotyledonae
Class Dicotyledonae
Class Dicotyledonae
Dicotyledonae: Magnolia
犢犖犖犖朽権犖犢犖犖朽権犖犖ム険犖犖犖犖萎犖朽犢犖犖犖犢犖迦犖犖園犖犖萎見犖о犖迦 犖犖劇犢犖犢犖ム元犢犖∇犖犖項 犢犖ム鍵犖犖劇犢犖犢犖ム元犢犖∇犢犖犖朽犖∇硯
Reproductive Structure
Stamen
Pollen grain formation
Carpel
Ovule
formation
Fertilization
Life cycle
Embryo Development
Embryo Development
Embryo Development
Fruit formation
Embryo
               Foliage leaf    Cotyledon
Coleoptile




 Radicle
                     Radicle

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