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Magazine article from: Current Science, a Weekly Reader publication March 18, 2005 700+ words ...obtain their water from leaves. 2. C. A lichen is a partnership of a fungus and an alga. 3. A vascular plant, or a tracheophyte, is one that has special channels for carrying water and nutrients. Ferns, club mosses, horsetails, gymnosperms, and... |
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tracheophyte
Book article from: A Dictionary of Biology tracheophyte Any plant that has elaborate tissues, including vascular tissue ; a conspicuous sporophyte generation; and complex leaves with... |
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Psilophyta
Book article from: A Dictionary of Biology Psilophyta A phylum of primitive tracheophyte plants that contains two extant genera – Psilotum (whisk ferns) and Tmesipteris – as well as numerous extinct... |
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vascular bundle
Book article from: A Dictionary of Biology vascular bundle ( fascicle ) A long continuous strand of conducting (vascular) tissue in tracheophyte plants that extends from the roots through the stem and into the leaves. It consists of xylem and phloem , which are separated... |
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Filicinophyta
Book article from: A Dictionary of Biology Filicinophyta ( Pterophyta ) A phylum of mainly terrestrial vascular plants (see tracheophyte ) – the ferns. Ferns are perennial plants bearing large conspicuous leaves ( fronds : see megaphyll ) usually arising... |
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pteridophyte
Book article from: World Encyclopedia ...At one time, pteridophytes were taken to include club mosses, horsetails and ferns . These plants have similar life cycles but in other respects are quite distinct and are now classified as separate phyla (divisions). See also tracheophyte |
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