Difference between revisions of "Gossypium"

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:''For information on cotton production, industry, history, and applications, see [[cotton]]''.
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__NOTOC__{{Plantbox
:''For the clothing company, see [[Gossypium (clothes)]].''
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| latin_name = ''LATINNAME''  <!--- replace LATINNAME with the actual latin name -->
{{Taxobox
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| common_names =    <!--- if multiple, list all, if none, leave blank -->
| color = lightgreen
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| growth_habit = ?  <!--- tree, shrub, herbaceous, vine, etc -->
| name = ''Gossypium''
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| high = ?  <!--- 1m (3 ft) -->
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| wide =    <!--- 65cm (25 inches) -->
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| origin = ?  <!--- Mexico, S America, S Europe, garden, etc -->
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| poisonous =    <!--- indicate parts of plants which are known/thought to be poisonous -->
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| lifespan =    <!--- perennial, annual, etc -->
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| exposure = ?  <!--- full sun, part-sun, semi-shade, shade, indoors, bright filtered (you may list more than 1) -->
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| water = ?  <!--- frequent, regular, moderate, drought tolerant, let dry then soak -->
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| features =    <!--- flowers, fragrance, fruit, naturalizes, invasive -->
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| hardiness =    <!--- frost sensitive, hardy, 5°C (40°F), etc -->
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| bloom =    <!--- seasons which the plant blooms, if it is grown for its flowers -->
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| usda_zones = ?  <!--- eg. 8-11 -->
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| sunset_zones =     <!--- eg. 8, 9, 12-24, not available -->
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| color = IndianRed
 
| image = Koeh-068.jpg
 
| image = Koeh-068.jpg
| image_width = 250px
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| image_width = 180px    <!--- leave as 240px if horizontal orientation photo, or change to 180px if vertical -->
| image_caption = ''Gossypium barbadense''
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| image_caption = Gossypium barbadense
| regnum = [[Plant]]ae
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| regnum = Plantae  <!--- Kingdom -->
| divisio = [[Flowering plant|Magnoliophyta]]
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| divisio =   <!--- Phylum -->
| classis = [[Magnoliopsida]]
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| classis =   <!--- Class -->
| ordo = [[Malvales]]
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| ordo =   <!--- Order -->
| familia = [[Malvaceae]]
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| familia =   <!--- Family -->
| genus = '''''Gossypium'''''
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| genus =  
| genus_authority = [[Carolus Linnaeus|L.]]
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| species =  
| subdivision_ranks = Species
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| subspecies =  
| subdivision =  
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| cultivar =  
See text.
 
 
}}
 
}}
 
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{{Inc|
Gossypium (ancient name of the cotton plant). Malvaceae. Cotton. Perhaps thirty or more species of herbs and shrubs of warm countries, although more than 100 have been described; some authorities reduce them to about three. They are grown for the fiber that is borne on the seeds. See Co/ton. They are scarcely horticultural subjects, and therefore are not treated fully in this work.
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Gossypium (ancient name of the cotton plant). Malvaceae. Cotton. Perhaps thirty or more species of herbs and shrubs of warm countries, although more than 100 have been described; some authorities reduce them to about three. They are grown for the fiber that is borne on the seeds. See Cotton. They are scarcely horticultural subjects, and therefore are not treated fully in this work.
  
 
Gossypiums are tall stout herbs, or tree-form bushes: lvs. large, alternate, petiolate, mostly prominently 3-9-lobed but sometimes entire: fls. white, yellow or purplish, provided with 3-5 large cordate calyx-like bracts; calyx entire or somewhat 5-lobed; stamens united into a column; ovary 3-5-celled, each cell 3-11- ovuled; style 3-5-lobed: fr. a loculicidally dehiscent caps., bearing seeds that are obovate, rounded or slightly angular, sometimes smooth, but usually covered with a short down or fuzz and a longer coat of brown, creamy or white hairs, called the lint.
 
Gossypiums are tall stout herbs, or tree-form bushes: lvs. large, alternate, petiolate, mostly prominently 3-9-lobed but sometimes entire: fls. white, yellow or purplish, provided with 3-5 large cordate calyx-like bracts; calyx entire or somewhat 5-lobed; stamens united into a column; ovary 3-5-celled, each cell 3-11- ovuled; style 3-5-lobed: fr. a loculicidally dehiscent caps., bearing seeds that are obovate, rounded or slightly angular, sometimes smooth, but usually covered with a short down or fuzz and a longer coat of brown, creamy or white hairs, called the lint.
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Cotton (probably G. herbaceum) was grown in gardens in Delaware and Maryland in colonial times as an ornamental plant.
 
Cotton (probably G. herbaceum) was grown in gardens in Delaware and Maryland in colonial times as an ornamental plant.
  
Two species have been offered as ornamental plants. G. davidsonii, Kellogg, from Lower Calif, and Cerros Isls., woody, with handsome yellow fls. purple at the base, 1 in. long, and small cordate mostly entire lvs. G. sturtii, F. Muell., endemic in interior of Australia: shrub, several feet high, more or less marked with black dots: lvs. broadly ovate, entire, 1-2 in. long, glaucous: fls. large, purple with dark center; bracts to 1 in. long, cordate, entire, many-nerved, black-dotted. The common fiber-cottons are sometimes planted in northern gardens for curiosity, but they seldom make attractive plants where the nights are cool; sometimes they are seen in warm glasshouses, with other economic plants- L. H. B.
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Two species have been offered as ornamental plants. G. davidsonii, Kellogg, from Lower Calif, and Cerros Isls., woody, with handsome yellow fls. purple at the base, 1 in. long, and small cordate mostly entire lvs. G. sturtii, F. Muell., endemic in interior of Australia: shrub, several feet high, more or less marked with black dots: lvs. broadly ovate, entire, 1-2 in. long, glaucous: fls. large, purple with dark center; bracts to 1 in. long, cordate, entire, many-nerved, black-dotted. The common fiber-cottons are sometimes planted in northern gardens for curiosity, but they seldom make attractive plants where the nights are cool; sometimes they are seen in warm glasshouses, with other economic plants.
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{{SCH}}
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}}
  
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==Cultivation==
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{{edit-cult}}<!--- Type cultivation info below this line, then delete this entire line -->
  
'''''Gossypium''''' is a [[genus]] of 39-40 species of [[shrub]]s in the family [[Malvaceae]], native to the tropical and subtropical regions of both the [[Old World]] and the [[New World]]. The cotton plants, sources of [[cotton|commercial cotton]] fabric, are included in this genus.
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===Propagation===
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{{edit-prop}}<!--- Type propagation info below this line, then delete this entire line -->
  
Cotton shrubs can grow up to 3 m (10 ft) high. The leaves are broad and lobed, with three to five (or rarely seven) lobes. The seeds are contained in a [[capsule (fruit)|capsule]] called a '''boll''', each seed surrounded by downy fibres called '''lint'''. Commercial species of cotton plant are ''G. hirsutum'' (90% of world production), ''G. barbadense'' (8%), ''G. arboreum'' and ''G. herbaceum'' (together, 2%).  While the lint (fiber) naturally occurs in colors of white, brown, and green, fears of contaminating the genetics of white cotton has led many cotton-growing locations to ban growing of coloured cotton varieties.
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===Pests and diseases===
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{{edit-pests}}<!--- Type pest/disease info below this line, then delete this entire line -->
  
===Species of ''Gossypium''===
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==Species==
;Commercial cotton species
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;Commercial cotton species{{wp}}
 
Commercial [[cotton]] fibres, used to manufacture [[cloth]], are derived from the fruit of the cotton plant. The following species are grown commercially:
 
Commercial [[cotton]] fibres, used to manufacture [[cloth]], are derived from the fruit of the cotton plant. The following species are grown commercially:
 
* ''[[Gossypium arboreum]]'' [[Carolus Linnaeus|L.]] &ndash; Tree cotton, native to [[India]] and [[Pakistan]].  
 
* ''[[Gossypium arboreum]]'' [[Carolus Linnaeus|L.]] &ndash; Tree cotton, native to [[India]] and [[Pakistan]].  
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* ''[[Gossypium herbaceum]]'' L. &ndash; Levant cotton, native to southern [[Africa]] and [[Arabian Peninsula]].
 
* ''[[Gossypium herbaceum]]'' L. &ndash; Levant cotton, native to southern [[Africa]] and [[Arabian Peninsula]].
 
* ''[[Gossypium hirsutum]]'' L. &ndash; Upland cotton, native to [[Central America]], [[Mexico]], the [[Caribbean]] and southern [[Florida]] - most commonly grown species in the world.
 
* ''[[Gossypium hirsutum]]'' L. &ndash; Upland cotton, native to [[Central America]], [[Mexico]], the [[Caribbean]] and southern [[Florida]] - most commonly grown species in the world.
;Non-commercial species  
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;Non-commercial species {{wp}}
 
* ''[[Gossypium australe]]'' [[Ferdinand von Mueller|F.Muell]] &ndash; Endemic to north-western [[Australia]]
 
* ''[[Gossypium australe]]'' [[Ferdinand von Mueller|F.Muell]] &ndash; Endemic to north-western [[Australia]]
 
* ''[[Gossypium darwinii]]'' - Darwin's cotton, found only on the [[Galapagos Islands]]
 
* ''[[Gossypium darwinii]]'' - Darwin's cotton, found only on the [[Galapagos Islands]]
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Many varieties of cotton have been developed by selective breeding and hybridization of the above species.  Experiments are ongoing to cross-breed various desirable traits of wild cotton species into the principal commercial species, such as  resistance to insects, disease and drought-tolerance.
 
Many varieties of cotton have been developed by selective breeding and hybridization of the above species.  Experiments are ongoing to cross-breed various desirable traits of wild cotton species into the principal commercial species, such as  resistance to insects, disease and drought-tolerance.
  
== Cotton pests and diseases ==
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==Gallery==
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{{photo-sources}}<!-- remove this line if there are already 3 or more photos in the gallery  -->
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[[Image:Gorskii_04431u.jpg|thumb|right|250px|Cotton field in [[Sukhumi botanical garden]], photo ''ca.'' 1912]]
 
[[Image:Gorskii_04431u.jpg|thumb|right|250px|Cotton field in [[Sukhumi botanical garden]], photo ''ca.'' 1912]]
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<gallery>
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Image:Cotton_pollination_5892.JPG|''Gossypium hirsutum'' flower with [[bumblebee]] pollinator, [[Hemingway, South Carolina]]
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Image:Hawn_Cotton.jpg|''Gossypium tomentosum'' boll
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Image:IPMtrap4854.JPG|Integrated Pest Management bollworm trap at a cotton field in [[Manning, South Carolina]]
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Image:Organic-agriculture biocontrol-cotton polistes-wasp.JPG|Natural biocontrol: Predatory [[Polistes]] wasp looking for bollworms or other caterpillars on cotton plant
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</gallery>
  
=== Pests ===  
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==References==
*[[Boll weevil]], ''Anthonomus grandis''
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*[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963
*[[Cotton aphid]], ''Aphis gossypii''
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<!--- xxxxx  *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381  -->
*[[Cotton stainer]], ''Dysdercus Koenigii''
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<!--- xxxxx  *American Horticultural Society: A-Z Encyclopedia of Garden Plants, by Christopher Brickell, Judith D. Zuk. 1996. ISBN 0789419432  -->
*[[Cotton bollworm]], ''Helicoverpa armigera'' and [[native budworm]] ''Helicoverpa punctigera'' are caterpillars that damage cotton crops.
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<!--- xxxxx  *Sunset National Garden Book. Sunset Books, Inc., 1997. ISBN 0376038608  -->
:*Some other [[Lepidoptera]] [[larva]]e also feed on cotton - see [[list of Lepidoptera which feed on Cotton plants]].
 
*[[Green mirid]] (''Creontiades dilutus''), a sucking insect
 
*[[Spider mite]]s, ''Tetranychus urticae'', ''T. ludeni'' and ''T. lambi''
 
*[[Thrips]], ''Thrips tabaci'' and ''Frankliniella schultzei''
 
  
=== Diseases ===
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==External links==
{{See also|List of cotton diseases}}
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*{{wplink}}
*[[Alternaria|Alternaria leaf spot]], caused by ''[[Alternaria macrospora]]'' and ''[[Alternaria alternata]]''
 
*[[Anthracnose boll rot]],  caused by ''[[Colletotrichum gossypii]]''
 
*[[Thielaviopsis|Black root rot]], caused by the fungus ''[[Thielaviopsis basicola]]''
 
*Blight caused by [[Xanthomonas campestris pv. malvacearum|''Xanthomonas campestris'' pv. ''malvacearum'']]
 
*[[Fusarium boll rot]] caused by ''Fusarium'' spp.
 
*[[Phytophthora boll rot]], caused by ''[[Phytophthora nicotianae var. parasitica|''Phytophthora nicotianae'' var. ''parasitica'']]
 
*[[Sclerotinia boll rot]], caused by fungus ''[[Sclerotinia sclerotiorum]]''
 
*[[Stigmatomycosis]], caused by the fungi ''[[Ashbya gossypii]]'', ''[[Eremothecium coryli]]'' ''(Nematospora coryli)'' and ''[[Aureobasidium pullulans]]''
 
  
==See also==
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{{stub}}
* [[Cotton]]
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[[Category:Categorize]]
  
== External links ==
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<!-- in order to add all the proper categories, go to http://www.plants.am/wiki/Plant_Categories and copy/paste the contents of the page here, and then follow the easy instructions!   -->
{{commons}}
 
*[http://www.cicr.gov.in Central Institute for Cotton Research] (India)
 
 
 
<gallery>
 
Image:Cotton_pollination_5892.JPG|''Gossypium hirsutum'' flower with [[bumblebee]] pollinator, [[Hemingway, South Carolina]]
 
Image:Hawn_Cotton.jpg|''Gossypium tomentosum'' boll
 
Image:IPMtrap4854.JPG|Integrated Pest Management bollworm trap at a cotton field in [[Manning, South Carolina]] <!-- Search Dogpile -->
 
<table width="150" height="120" bgcolor="#213863">
 
<form method="get" action="http://www.dogpile.com/info.dogpl.sbox/search/redir.htm">
 
<input type="hidden" name="qcat" value="web">
 
<tr>
 
<td align="center"><img height="40" width="125" border="0" alt="Dogpile Search" class="image" src="http://www.dogpile.com/info.dogpl/pics/dp_remote_sidebar.gif"></td>
 
</tr>
 
<tr>
 
<td align="center"><input type="text" name="qkw" value="" style="width:125px;"></td>
 
</tr>
 
<tr>
 
<td align="center"><input type="submit" name="submit" style="font-family: Verdana; color: #233966; font-size: 11px; font-weight: bold; background-color: #FFFFFF;" value="Go Fetch!"></td>
 
</tr>
 
</form>
 
</table>
 
 
 
Image:Organic-agriculture biocontrol-cotton polistes-wasp.JPG|Natural biocontrol: Predatory [[Polistes]] wasp looking for bollworms or other caterpillars on cotton plant in [[Hemingway, South Carolina]]
 
</gallery>
 
[[Category:Malvaceae]]
 
[[Category:Fiber plants]]
 

Revision as of 17:59, 11 September 2009


Gossypium barbadense


Plant Characteristics
Origin: ?
Cultivation
Exposure: ?"?" is not in the list (sun, part-sun, shade, unknown) of allowed values for the "Exposure" property.
Water: ?"?" is not in the list (wet, moist, moderate, dry, less when dormant) of allowed values for the "Water" property.
Scientific Names



Read about Gossypium in the Standard Cyclopedia of Horticulture 

Gossypium (ancient name of the cotton plant). Malvaceae. Cotton. Perhaps thirty or more species of herbs and shrubs of warm countries, although more than 100 have been described; some authorities reduce them to about three. They are grown for the fiber that is borne on the seeds. See Cotton. They are scarcely horticultural subjects, and therefore are not treated fully in this work.

Gossypiums are tall stout herbs, or tree-form bushes: lvs. large, alternate, petiolate, mostly prominently 3-9-lobed but sometimes entire: fls. white, yellow or purplish, provided with 3-5 large cordate calyx-like bracts; calyx entire or somewhat 5-lobed; stamens united into a column; ovary 3-5-celled, each cell 3-11- ovuled; style 3-5-lobed: fr. a loculicidally dehiscent caps., bearing seeds that are obovate, rounded or slightly angular, sometimes smooth, but usually covered with a short down or fuzz and a longer coat of brown, creamy or white hairs, called the lint.

The cottons of commerce belong, according to Lewton, to about eight distinct botanical types and may be divided into two main groups, the New World and the Old World cottons. The New World group includes American Upland cotton (G. hirsutum, Linn.); Sea Island and Egyptian cottons (G. barbadense, Linn.); and the tropical tree cottons of South America (G. brasiliense, Macf. and G. peruvianum, Cav.). The Old World cottons include the Levant cotton (G. herbaceum. Linn.), cultivated in southern Europe and western Asia; the oriental tree cotton (G. arboreum, Linn.), with yellow or purple-red flowers; the common cotton of India (G. neglectum, Todaro); and the Chinese and Japanese cottons (G. nanking, Meyen.).

Cotton (probably G. herbaceum) was grown in gardens in Delaware and Maryland in colonial times as an ornamental plant.

Two species have been offered as ornamental plants. G. davidsonii, Kellogg, from Lower Calif, and Cerros Isls., woody, with handsome yellow fls. purple at the base, 1 in. long, and small cordate mostly entire lvs. G. sturtii, F. Muell., endemic in interior of Australia: shrub, several feet high, more or less marked with black dots: lvs. broadly ovate, entire, 1-2 in. long, glaucous: fls. large, purple with dark center; bracts to 1 in. long, cordate, entire, many-nerved, black-dotted. The common fiber-cottons are sometimes planted in northern gardens for curiosity, but they seldom make attractive plants where the nights are cool; sometimes they are seen in warm glasshouses, with other economic plants. CH


The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.


Cultivation

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Propagation

Do you have propagation info on this plant? Edit this section!

Pests and diseases

Do you have pest and disease info on this plant? Edit this section!

Species

Commercial cotton specieswp

Commercial cotton fibres, used to manufacture cloth, are derived from the fruit of the cotton plant. The following species are grown commercially:

Non-commercial species wp

Many varieties of cotton have been developed by selective breeding and hybridization of the above species. Experiments are ongoing to cross-breed various desirable traits of wild cotton species into the principal commercial species, such as resistance to insects, disease and drought-tolerance.

Gallery

If you have a photo of this plant, please upload it! Plus, there may be other photos available for you to add.

Cotton field in Sukhumi botanical garden, photo ca. 1912

References

External links