Plantae

Plantae

Plantae (Metaphyta) A kingdom that includes all the plants. The earliest true plants were probably unicellular green algae (see ALGA), which first appeared in the Precambrian. The Bryophyta (mosses and liverworts) are known from the Devonian, and the first recorded vascular plants (Tracheophyta) date from the Silurian.

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AILSA ALLABY and MICHAEL ALLABY. "Plantae." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 28 May. 2012 <http://www.encyclopedia.com>.

AILSA ALLABY and MICHAEL ALLABY. "Plantae." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (May 28, 2012). http://www.encyclopedia.com/doc/1O13-Plantae.html

AILSA ALLABY and MICHAEL ALLABY. "Plantae." A Dictionary of Earth Sciences. 1999. Retrieved May 28, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-Plantae.html

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Plantae

Plantae (Metaphyta) A kingdom that includes all the plants. The earliest true plants were probably unicellular green algae, which first appeared in the Precambrian. The Bryophyta (mosses and liverworts) are known from the Devonian, and the first recorded vascular plants (Tracheophyta) date from the Silurian.

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MICHAEL ALLABY. "Plantae." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. 28 May. 2012 <http://www.encyclopedia.com>.

MICHAEL ALLABY. "Plantae." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. (May 28, 2012). http://www.encyclopedia.com/doc/1O7-Plantae.html

MICHAEL ALLABY. "Plantae." A Dictionary of Plant Sciences. 1998. Retrieved May 28, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O7-Plantae.html

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