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CHAPTER PAGE I INTRODUCTION i
THE BASIS OF PLANT CLASSIFICATION
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Algae Angiosperms antheridium antherozoids apex apical cell appear archegonium arise Asexual reproduction axillary axis Bacteria basal base become branches called cambium cell wall central chloroplasts chromosomes cone conidiospores consists contains cortex cytoplasm Dicotyledons differentiation diploid division elongated embryo endodermis epidermis female Ferns fertilization filaments flagella formation formed fruiting body Fungi Fungus fusion gametes gametophyte genera genus germinate grow growth hyphae inner internodes lamina lateral layer leaf traces leaves lower male mature megaspore meristem Monocotyledons monoploid mother cell mycelium nodes nucellus nucleus occur oogonium oosphere outer ovule parenchyma perithecium petiole phloem plants primary produced prothallus protoplasm protoxylem radial rhizoids rhizome ring root secondary separate Sexual reproduction shoots side single species sporangia sporangium spores sporophylls stage stalk stele strands strobilus structure surface thallus thick thickened tissue tracheids Transverse section tube upper usually vacuole vascular bundles vegetative xylem zone zoosporangium zoospores zygote