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18 Cards in this Set
- Front
- Back
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filament
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tgub stalk of the stamen
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heterospory
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production of two types of n spores, microspores and megaspores
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megaspores
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female
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microspores
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male
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homospory
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production of one type of n spores that give rise to a bisexual gametophyte
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hornwort
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a type of bryophyte,
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horsetail
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a type of fern
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lignin
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a substance found in many plant cell walls that confers ridgity and stregnth, particulaly in woody
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liverwort
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a type of bryophyte
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megaphyll
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type of leaf found in horsetails, ferms gymnosperms and angiosperms. contains multiple vascular strands
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megaspore
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n spore in heterosporous plants hat gives rise to a female gametopyte
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microphyll
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type of leaf found in club mosses
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monophyletic group
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a group made up on organisms taht evolved from a common ancestor
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mosses
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spore producing, non vascular plants
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pnotoperiodism
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physiological response of plants to variations in the legnth of daylight and darkness
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protonema
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fillament of n cells that grows from a spore and develops into leafy moss gametophyes.
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sorus
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spore producing sporangia
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thallus
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simple body of an alga fungus or nonvascular plant that lacks root stems or leaves
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