...of botany in the 18th and 19th century marked a shift toward more holistic classification methods, eventually based on evolutionary relationships.
...ts. Theophrastus, a student of [[Aristotle]], did not articulate a formal classification scheme; instead he relied on the common groupings of folklore combined with
7 KB (991 words) - 04:05, 15 September 2007
...vascular plant|non-vascular]]: they have tissues and enclosed reproductive systems, but they lack [[vascular tissue]] that circulates liquids. They neither [
== Bryophyte classification ==
4 KB (502 words) - 04:58, 8 April 2007
...e family Fabaceae. The other families treated in the Fabales by the APG II classification were placed in separate orders by Cronquist, the Polygalaceae within its ow
4 KB (541 words) - 01:25, 22 November 2008
...ly has approximately 225 species in 7 genera, although some classification systems include all of subfamily Magnoioideae in genus ''Magnolia''. The family ran
2 KB (285 words) - 10:05, 20 October 2007
===Classification===
...ion Gamophyta is introduced for the Zygnematales and Desmidiales. In older systems the Chlorophyta may be taken to include all the g
6 KB (788 words) - 04:58, 8 April 2007
'''Plant sexuality''' deals with the wide variety of [[sexual reproduction]] systems found across the [[plant]] kingdom. This article describes [[Morphology (bi
...rganisms, and flowering plants also have an unrivalled diversity of sexual systems (Barrett, 2002). But sexuality and the significance of sexual reproductive
9 KB (1,241 words) - 05:04, 4 April 2007
...is family in the order [[Violales]], but under more modern classifications systems such as that proposed by the [[Angiosperm Phylogeny Group]], this is absorb
4 KB (532 words) - 22:26, 13 May 2009
...the Caryophyllales has changed within various classification systems. All systems recognize a core of families with centrospermous ovules and seeds. More re
Earlier systems, such as the [[Wettstein system]], last edition in 1935, and the [[Engler s
6 KB (745 words) - 14:25, 23 October 2009
[[Image:Biological classification L Pengo.svg|right|150px]]
...riven many recent revisions and is likely to continue to do so. Scientific classification belongs to the science of [[taxonomy]] or [[systematics|biological systemat
20 KB (2,885 words) - 15:51, 17 October 2008
...an]] in the first of a series of papers in the ''[[Kew Bulletin]]'' on the classification of the bananas, with a total of 25 species.
...dvancement of Science] - The Tree Against Hunger: Enset-based Agricultural Systems in Ethiopia.
5 KB (701 words) - 17:36, 14 October 2007
Like willows, many poplars have very strong and invasive root systems, so they must not be planted too close to houses or water pipes as they wil
==Classification==
8 KB (1,169 words) - 05:51, 28 October 2007
...se that don't - have great diversity, since their adaptable root and shoot systems have given them the ability to grow in many habitats. Some, like [[fern]]s
==Plant classification and nomenclature==
8 KB (1,269 words) - 03:33, 11 January 2010
...ry source of oxygen in the atmosphere, enabling the [[aerobic metabolism]] systems to evolve and persist. Lastly, vegetation is [[ecopsychology|psychological
==Classification==
23 KB (3,283 words) - 04:10, 6 April 2007
...y the [[cladistics]]-based [[APG system|APG]] and [[APG II system|APG II]] systems. It is placed in the order [[Proteales]], whose placement has itself varied
...ean Society of London. Botany | volume = 70 | pages = 83–182}}</ref> Their classification has been refined somewhat over the ensuing three decades, resulting in a fa
10 KB (1,447 words) - 09:20, 29 November 2007
...ave been used in [[traditional Chinese medicine]] (TCM), and other medical systems to treat [[asthma]], [[bronchodilator]], [[angina pectoris]], [[peripheral
* [http://www.tocklai.org/about_tea/tea_class.htm ''Camellia sinensis'' Classification] from Toklai Tea Research Station, Jorhat, Assam.
6 KB (900 words) - 15:18, 20 September 2007
...internal taxonomy is extremely unstable (historically no two authoritative systems have agreed with each other on how the monocotyledons are related to each o
...matics of the monocotyledons: An assessment of current knowledge and a new classification. In: Wilson KL, Morrison DA, eds. ''Monocots: Systematics and Evolution.''.
7 KB (982 words) - 15:37, 9 November 2009
...highways and railroads. Smaller quantities are used in forestry, pasture systems, and management of areas set aside as wildlife [[Habitat (ecology)|habitat]
== Classification of herbicides ==
16 KB (2,413 words) - 03:34, 6 April 2007
==Classification of peat material==
...[[aquarium|aquaria]], most commonly in soft water or [[blackwater river]] systems, such as those mimicking the [[Amazon River]] basin. In addition to being s
18 KB (2,727 words) - 13:19, 14 May 2007
The term weed in its general sense is a subjective one, without any classification value, since a weed is not a weed when growing where it belongs or is wante
...eak up hardpan in overly cultivated fields, helping crops grow deeper root systems.
8 KB (1,340 words) - 19:45, 13 March 2010
...fing [[thatch]].<ref>Smith, Albert E. (1995) ''Handbook of Weed Management Systems''. Marcel Dekker. p. 411. ISBN 0-8247-9547-4.</ref><ref name=CVDE>Bridgwate
In traditional agricultural systems wheat is often grown as [[landraces]], informal farmer-maintained populatio
23 KB (3,389 words) - 13:38, 15 July 2007