Difference between revisions of "Acrocomia"

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{{Taxobox | color = lightgreen
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__NOTOC__{{Plantbox
 
| name = ''Acrocomia aculeata''
 
| name = ''Acrocomia aculeata''
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| common_names =    <!--- if multiple, list all, if none, leave blank -->
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| growth_habit = palm tree
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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 = Acrocomia totai.jpeg
 
| image = Acrocomia totai.jpeg
| image_width = 220px
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| image_width = 180px    <!--- leave as 240px if horizontal orientation photo, or change to 180px if vertical -->
| regnum = [[Plantae]]
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| image_caption =    <!--- eg. Cultivated freesias -->
| divisio = [[Magnoliophyta]]
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| regnum = Plantae
| classis = [[Liliopsida]]
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| divisio = Magnoliophyta
| ordo = [[Arecales]]
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| classis = Liliopsida
| familia = [[Arecaceae]]
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| ordo = Arecales
| genus = ''Acrocomia''
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| familia = Arecaceae
| species = '''''A. aculeata'''''
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| genus = Acrocomia
| binomial = ''Acrocomia aculeata''
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| species = aculeata
| binomial_authority = ([[Nikolaus Joseph von Jacquin|Jacq.]]) [[Loddiges|Lodd.]] ex [[Carl Friedrich Philipp von Martius|Mart.]]
 
 
}}
 
}}
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{{Inc|
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Acrocomia (name means a tuft of leaves at the top). Palmaceae, tribe Bactridineae. A showy genus of American palms. Not popular in the trade because of their spiny habit and rather unattractive young state. The adult plants, however, are very graceful.
  
'''''Acrocomia aculeata''''', the sole species in the genus '''''Acrocomia''''', is a species of [[Arecaceae|palm]] native to tropical regions of the [[Americas]], from southern [[Mexico]] and the [[Caribbean]] south to [[Paraguay]] and northern [[Argentina]]. Common names include '''Grugru Palm''', '''Macaúba Palm''', '''Coyol Palm''', and '''Macaw Palm'''; [[synonymy|synonyms]] include ''A. lasiospatha, A. sclerocarpa'', ''A. totai'', and ''A. vinifera''.
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Leaflets narrowly linear, long, usually obliquely acuminate, the margins naked and recurved, the midrib often spiny on lower sides of lfts.; rachis and petioles usually hairy, always more or less spiny: fls. yellowish, monoecious, the spathes ultimately becoming woody; calyx small, of 3 ovate sepals; corolla of 3 oblong-lanceolate or ovate petals: fr. usually about 1 in. diam., glabrous or sometimes prickly or tomentose. —There are only 8 species, all natives of Trop. Amer. except A. Totai. Most closely related to Cocos, from which the Amer. species differ in having spines. See G.C. II. 22:427. Bull. Torrey Club, 28:565.
  
It grows to 15-20 m tall, with a trunk up to 50 cm diameter, characterized by numerous slender, black, viciously sharp 10 cm long spines jutting out from the trunk. The [[leaf|leaves]] are pinnate, 3-4 m long, with numerous slender, 50-100 cm long leaflets. The [[flower]]s are small, produced on a large branched [[inflorescence]] 1.5 m long. The [[fruit]] is a yellowish-green drupe 2.5-5 cm in diameter, containing a single, dark brown, nutlike seed 2-3 cm diameter, which is very tough to break. The inside is a dry white filling that has a vaguely sweet taste when eaten.
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These palms are usually spiny and have large, terminal, pinnate leaves. All except A. Totai should be grown in a warmhouse, with a night temperature not lower than 60°. They should be potted in soil similar to that for the coconuts, and, if possible, planted out directly. It has been found by some that overpotting the young plants is a danger likely to be incurred. The palms grow slowly and should not be transferred to a new pot until they become almost pot-bound.
  
===Uses===
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Propagation is by suckers, which come freely in most species. Seeds are not known in cultivation for any of the species except A. sclerocarpa.{{SCH}}
The plant can in a wide variety of climates and situations, but is generally limited to areas of South America; in [[Paraguay]], for example, where it is ubiquitous, it is called the ''coco paraguayo'' (Paraguayan coconut), as it is much less common in the rest of the world. It has been suggested that grugru nut, which come in mass numbers from each tree, can be used in the manufacture of [[biodiesel]]. The grugru nut, while very hard, can be sliced into thin circles to be [[sandpaper|sanded]] and worn as rings. The trunk of the palm can also be 'milked' to yield a [[Fermentation (food)|fermented]] [[alcoholic beverage]] known as [[coyol wine]].
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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 -->
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===Propagation===
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{{edit-prop}}<!--- Type propagation info below this line, then delete this entire line -->
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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 -->
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''Cercospora Acrocomiae'' manifests itself in the pinnae of the older leaves, so that some or all of the sheet may finally be dead, with patches of 8-20 x 3-6 mm, or adhered in large irregular areas, often with a central area gray oval, area enclosed by a dark brown with an irregular outer surface reddish brown; stroma dark to black, 40-100 µm in diameter, very dense fascicles, conidiophores dark smoky brown, septate, not geniculate, straight, curved, or tortuous sometimes wider at the tip or irregular in width, not branched, spores with scars indistinct or absent, 4-8 x 30-70 µm, conidia smoky brown, straight to slightly curved, cylindrical-clavado a slightly attenuated in toward the edge, blunt ends, septa distinct, 3-9 in number from 5 -10 (8-12) x 30-120 µm
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==Species==
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<!-- This section should be renamed Cultivars if it appears on a page for a species (rather than genus), or perhaps Varieties if there is a mix of cultivars, species, hybrids, etc    -->
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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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<gallery>
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Image:Upload.png| photo 1
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Image:Upload.png| photo 2
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Image:Upload.png| photo 3
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</gallery>
  
 
==References==
 
==References==
*[http://www.ars-grin.gov/cgi-bin/npgs/html/splist.pl?129 Germplasm Resources Information Network: ''Acrocomia'']
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*[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963
*[http://www.pacsoa.org.au/palms/Acrocomia/aculeata.html PACSOA: ''Acrocomia aculeata'']
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<!--- xxxxx  *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381  -->
*[http://www.ciat.cgiar.org/ipgri/fruits_from_americas/frutales/Ficha%20Acrocomia%20aculeata.htm Project for Neotropical Fruits: ''Acrocomia aculeata'']
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<!--- xxxxx  *American Horticultural Society: A-Z Encyclopedia of Garden Plants, by Christopher Brickell, Judith D. Zuk. 1996. ISBN 0789419432  -->
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<!--- xxxxx  *Sunset National Garden Book. Sunset Books, Inc., 1997. ISBN 0376038608  -->
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==External links==
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*{{wplink}}
  
[[Category:Palms]]
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{{stub}}
[[Category:Flora of Brazil]]
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[[Category:Categorize]]
  
[[es:Acrocomia totai]]
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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!    -->
[[nl:Coyolpalm]]
 
[[pt:Acrocomia aculeata]]
 

Latest revision as of 19:10, 20 July 2009


Acrocomia totai.jpeg


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

Arecaceae >

Acrocomia >

aculeata >



Read about Acrocomia in the Standard Cyclopedia of Horticulture 

Acrocomia (name means a tuft of leaves at the top). Palmaceae, tribe Bactridineae. A showy genus of American palms. Not popular in the trade because of their spiny habit and rather unattractive young state. The adult plants, however, are very graceful.

Leaflets narrowly linear, long, usually obliquely acuminate, the margins naked and recurved, the midrib often spiny on lower sides of lfts.; rachis and petioles usually hairy, always more or less spiny: fls. yellowish, monoecious, the spathes ultimately becoming woody; calyx small, of 3 ovate sepals; corolla of 3 oblong-lanceolate or ovate petals: fr. usually about 1 in. diam., glabrous or sometimes prickly or tomentose. —There are only 8 species, all natives of Trop. Amer. except A. Totai. Most closely related to Cocos, from which the Amer. species differ in having spines. See G.C. II. 22:427. Bull. Torrey Club, 28:565.

These palms are usually spiny and have large, terminal, pinnate leaves. All except A. Totai should be grown in a warmhouse, with a night temperature not lower than 60°. They should be potted in soil similar to that for the coconuts, and, if possible, planted out directly. It has been found by some that overpotting the young plants is a danger likely to be incurred. The palms grow slowly and should not be transferred to a new pot until they become almost pot-bound.

Propagation is by suckers, which come freely in most species. Seeds are not known in cultivation for any of the species except A. sclerocarpa.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

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Pests and diseases

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Cercospora Acrocomiae manifests itself in the pinnae of the older leaves, so that some or all of the sheet may finally be dead, with patches of 8-20 x 3-6 mm, or adhered in large irregular areas, often with a central area gray oval, area enclosed by a dark brown with an irregular outer surface reddish brown; stroma dark to black, 40-100 µm in diameter, very dense fascicles, conidiophores dark smoky brown, septate, not geniculate, straight, curved, or tortuous sometimes wider at the tip or irregular in width, not branched, spores with scars indistinct or absent, 4-8 x 30-70 µm, conidia smoky brown, straight to slightly curved, cylindrical-clavado a slightly attenuated in toward the edge, blunt ends, septa distinct, 3-9 in number from 5 -10 (8-12) x 30-120 µm

Species

Gallery

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References

External links