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Definition of the noun tracheophyta

What does tracheophyta mean as a name of something?

noun - plural: -

  1. in former classifications: comprising plants with a vascular system including ferns and fern allies as well as seed plants

Printed dictionaries and other books with definitions for Tracheophyta

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Google previewPaleobotany and the Evolution of Plants (1993)

by Wilson Nichols Stewart, Gar W. Rothwell

Of equal importance, however, in establishing a monophyletic concept for the Tracheophyta is the paleobotanical evidence that vascular plants have evolved from a primitive type known to have existed from mid-Silurian well into the Devonian.

Google previewThe Dictionary of Science for Gardeners (2015)

6000 Scientific Terms Explored and Explained by Michael Allaby

stele In vascular plants ( Tracheophyta), the central part of roots and stems that contains vascular tissues, sometimes with pith and medullary rays. There are two principal types: protostele and ...

Google previewDictionary of Natural Resource Management (2011)

by Katherine Dunster

tracheophyta In some plant classification schemes, a collective term indicating all vascular ...

Google previewThe Facts on File Dictionary of Evolutionary Biology (2009)

by Elizabeth Owen, Eve Daintith

Tracheophyta, comprising the various subdivisions of vascular plants. Compare pteridophyte; spermatophyte. trade-off A cause of apparently imperfect ADAPTATIONS where a single ...

Google previewA Dictionary of Biology (2015)

by Elizabeth Martin, Robert Hine

In traditional classification systems these were regarded as classes of the division Tracheophyta. tracing (radioactive tracing) See labelling. transaminase An enzyme that catalyses the transfer of an amino group from one molecule to another.

Google previewEncyclopaedic Dictionary of Biology (2003)

by S. Choudhary

Tracheophyta : A division of plants comprising green plants with a vascular system which contain tracheids or trach- eary elements, being the Pteridophyta ( ferns) and Spermatophyta (angio- sperms and gymnosperms), commonly called ...

Google previewThe Facts on File Dictionary of Ecology and the Environment (2009)

by Jill Bailey

They are sometimes classed as a single division, the Tracheophyta (see tracheophyte). vector (of parasite) 1. An agent that ...

Google previewEncyclopaedia Britannica Almanac 2010 (2010)

by Encyclopaedia Britannica, Inc.

PLANTS Plantae Tracheophyta Pteropsida Coniferales ANIMALS PLANTS Family Hominidae Pinaceae Genus Homo Pinus Species Homo ...

Google previewA Dictionary of Geology and Earth Sciences (2013)

by Michael Allaby

are known from the 'Devonian, and the first recorded vascular plants ('Tracheophyta) date from the 'Silurian. plasma A low-density, high-temperature, completely ionized gas, consisting of free atomic ...

Google previewA Dictionary of Genetics (2006)

by Robert C. King, William D. Stansfield, Pamela Khipple Mulligan

See Appendix A, Plantae, Tracheophyta. prothetely an experimentally induced abnormality in which an organ appears in advance of the normal time because of a partially inhibited metamorphosis; for example, the formation of pupal antennae ...

Google previewThe Rosen Comprehensive Dictionary of Biology (2007)

by John Owen Edward Clark, William Hemsley

Tracheophyta Major group in the plant ...

Google previewA Dictionary of Plant Sciences (2012)

by Michael Allaby

A layer of cells, rich in food, which surrounds the *spore mother cells in * Tracheophyta (e.g. in the *pollen sacs of the *anther in a fern *sporangium). This layer may either break down to form the periplasmodium, a fluid that is absorbed by the ...

Google previewThe New Dictionary of Cultural Literacy (2002)

by Eric Donald Hirsch, Joseph F. Kett, James S. Trefil

Tracheophyta (vascular plants) Subphylum Vertebrata (vertebrates) Class Angiospermae (flowering plants) Class Subclass Mammalia (mammals) ...

Google previewCRC World Dictionary of Medicinal and Poisonous Plants (2016)

Common Names, Scientific Names, Eponyms, Synonyms, and Etymology (5 Volume Set) by Umberto Quattrocchi

1998, Prosyllabus Tracheophytorum, Tentamen Systematis Plantarum Vascularium (Tracheophyta) xxxi. 2001, Monogr . Syst.

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Scrabble value of T1R1A1C3H4E1O1P3H4Y4T1A1

The value of this 12-letter word is 25 points, but it's not an accepted word in the Official Scrabble Players Dictionary.


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