| http://www.w3.org/ns/prov#value | - Now ferns are an interesting group of plants from a very ancient lineage, all of them vascularized, with plenty of water-conducting internal ???plumbing.??? Ferns have vascular tissue in common with the gymnosperms (cycads, pines, cedars, cypress, etc.) as well as the flowering plants (orchids, roses, sunflowers, sand-spurs, etc.).
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