Neocinnamomum: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
No edit summary
 
(60 intermediate revisions by 21 users not shown)
Line 1: Line 1:
{{Short description|Genus of shrubs}}
{{italic title}}
{{Automatic taxobox
{{Taxobox
|image = Neocinnamomum delavayi - Kunming Botanical Garden - DSC02912.JPG
|image = Neocinnamomum delavayi - Kunming Botanical Garden - DSC02912.JPG
|image_caption = ''Neocinnamomum delavayi''
|image_caption = ''Neocinnamomum delavayi''
|name = ''Neocinnamomum''
|taxon = Neocinnamomum
|regnum = [[Plant]]ae
|authority = [[H.Liu]]
|unranked_divisio = [[Angiosperm]]s
|unranked_classis = [[Magnoliid]]s
|ordo = [[Laurales]]
|familia = [[Lauraceae]]
|genus = '''''Neocinnamomum'''''
|genus_authority = [[H.Liu]]
|subdivision_ranks = Species
|subdivision_ranks = Species
|subdivision = See text
|subdivision = See text
|}}
}}
{{Commonscat}}


'''''Neocinnamomum''''' (新樟属, ''xin zhang shu'') is a genus of [[evergreen]] [[tree]]s belonging to the Laurel family, [[Lauraceae]]. It is a [[genus]] of shrubs or small trees, indigenous to Bhutan, China, India, Indonesia (Sumatra), Myanmar, Nepal, Thailand, and Vietnam.
'''''Neocinnamomum''''' (新樟属, ''xin zhang shu'') is a [[genus]] of [[flowering plant]]s belonging to the family [[Lauraceae]]. They are [[evergreen]] shrubs or small trees, indigenous to Bhutan, China, India, Indonesia (Sumatra), Myanmar, Nepal, Thailand, and Vietnam.
<ref name=FOC1>[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=121914 Flora of China online database]</ref><ref name=FOC2>[http://flora.huh.harvard.edu/china/pdf/pdf07/Neocinnamomum.pdf Flora of China ''Neocinnamomum'' treatment (pdf)]</ref>


''Neocinnamomum'' require a warm and wet climate with no extremes of heat and cold. They occupy mid to high elevations and montane [[laurel forests]].<ref name=newsletter>[http://www.botgard.ucla.edu/html/MEMBGNewsletter/Volume1number2/Neocinnamomum.html Newsletter of the Mildred E. Mathias Botanical Garden]</ref>
They inhabit coastal to montane tropical forests, and [[laurel forests]]. These trees and shrubs are characteristic of the lower strata of the tropical rainforest. They require a warm and wet climate with no extremes of heat and cold. Although there can be months in which there is less rain, no prolonged dry season should occur and rain received on about 150 days per year. Present from rocky and stony ground to waterlogged and marshy areas.


''Neocinnamomum'' leaves resemble those of true cinnamon (''[[Cinnamomum]]'') in possessing strongly three-veined blades, but they are arranged alternately rather than oppositely.
The pollination is by insects that pollinate the very small bisexual flowers, in inflorescences glomerules, while birds disperse the seeds by avidly eat the fruit berries. the berries are ellipsoid, globose or pear shape; The trees flower in rainy season and the fruits ripen 6 months later. some species propagated vegetatively too.
The flowers are very small and bisexual.<ref name=FOC2/><ref name=Wang/><ref>{{cite journal|journal=Journal of the Arnold Arboretum|year=1939|author=Caroline K. Allen|title=Studies in ''Cinnamomum'' and ''Neocinnamomum''|volume=20|pages=44–63|url=https://archive.org/stream/cbarchive_35196_studiesincinnamomumandneocinna1939/studiesincinnamomumandneocinna1939#page/n13/mode/2up}}</ref> The inflorescences are highly condensed, with poorly defined branching, their overall shape described as "glomerules".<ref name=Wang>{{cite journal|author1=Wang, Z.-h. |author2=Li, J. |author3=Conran, J. |author4=Li, H.-w. |year=2010|title=Phylogeny of the Southeast Asian endemic genus ''Neocinnamomum'' H. Liu (Lauraceae)|journal=Plant Systematics and Evolution|volume=290|issue=1|pages=173–184|doi=10.1007/s00606-010-0359-1}}</ref> Pollination is by insects.<ref>{{cite journal|author=Susan S. Renner|year=2004|title=Variation in diversity among Laurales, Early Cretaceous to Present|journal=Biologiske Skrifter|volume=55|pages=441–458|url=http://www.umsl.edu/~renners/Laurales%20clocks2005.pdf}}</ref> The seeds are dispersed by birds, which eat the fruit which are berry-like [[drupes]].<ref name=FOC2/> The red fruits of ''N. caudatum'' are eaten by humans.<ref>{{cite web|url=http://nopr.niscair.res.in/bitstream/123456789/13431/1/IJTK%2011%281%29%20166-171.pdf|title=Wild edible plants used by the ''Garo'' tribes of Nokrek Biosphere Reserve, Mechalaya, India|journal=Indian Journal of Traditional Knowledge}}</ref> The fruits are ellipsoid or globose (round). Some species also propagate vegetatively.<ref name=FOC2/>


''Neocinnamomum mekongense'' is a species that grows in the mountains north of [[Dali, Yunnan|Dali]], China. It is popular with butterflies, which possibly are attracted by secretions from [[Extrafloral nectary|extrafloral nectaries]].<ref>[http://zipcodezoo.com/Key/Plantae/Neocinnamomum_Genus.asp Zipcode Zoo]</ref>


It has been suggested that fossil flowers from the late [[Cretaceous]] of North America known as ''Neusenia tetrasporangi'' are a close match to ''Neocinnamomum'',<ref name=Chanderbali>{{cite journal|url=http://www.umsl.edu/~renners/Chanderbali_et_alAMBG2001.pdf|title=Phylogeny and Historical Biogeography of Lauraceae: Evidence from the Chloroplast and Nuclear Genomes|author= Andre S. Chanderbali|author2= Henk van der Werff|author3= Susanne S. Renner|name-list-style= amp|journal=Annals of the Missouri Botanical Garden|volume=88|issue=1|year=2001|pages=104–134|doi=10.2307/2666133}}</ref> and phylogenetic analysis from living plants might also indicate that ''Neocinnamomum'' is one of the earliest surviving lineages of the Lauraceae.<ref name=Chanderbali/>
==Species==

* ''[[Neocinnamomum camphora]]'' - Camphor Tree
==Species.<ref name=FOC1/>==
* ''[[Neocinnamomum caudatum]]'' (Nees) Merrill
* ''[[Neocinnamomum caudatum]]'' (Nees) Merrill
* ''[[Neocinnamomum delavayi]]'' (Lecomte) H. Liu, Laurac
* ''[[Neocinnamomum delavayi]]'' (Lecomte) H.Liou
* ''[[Neocinnamomum fargesii]]'' (Lecomte) Kostermans
* ''[[Neocinnamomum fargesii]]'' (Lecomte) Kosterm.
* ''[[Neocinnamomum lecomtei]]'' H. Liu, Laurac
* ''[[Neocinnamomum lecomtei]]'' H.Liou
* ''[[Neocinnamomum mekongense]]'' (Hand.-Mazz.) Kosterm.
* ''[[Neocinnamomum mekongense]]'' - Tree that grows in the Butterfly Spring in the mountains north of [[Dali, Yunnan|Dali]], China. Masses of [[butterflies]] congregate on its branches in the springtime making it a popular tourist destination. The butterfies are thought to feed off secretions made by the tree (possibly extrafloral nectaries).


==References==
==References==
{{Commons category}}
* [http://flora.huh.harvard.edu/china/PDF/PDF07/Neocinnamomum.pdf Flora of China 7: 187–189. 2008.]
{{Reflist}}
* Zhi-hua Wang, Jie Li, John G. Conran, Hsi-wen Li, "Phylogeny of the Southeast Asian endemic genus ''Neocinnamomum'' H. Liu (Lauraceae)", Plant Syst Evol (2010) 290:173–184. DOI 10.1007/s00606-010-0359-1. [http://sourcedb.xtbg.cas.cn/zw/lw/201012/P020101213411980952126.pdf]


{{Taxonbar|from=Q856257}}


[[Category:Lauraceae genera]]
[[Category:Indomalayan realm flora]]
[[Category:Lauraceae]]
[[Category:Lauraceae]]
[[Category:Laurales genera]]




{{Laurales-stub}}
{{Laurales-stub}}

[[es:Neocinnamomum]]
[[pt:Neocinnamomum]]
[[zh:新樟属]]

Latest revision as of 20:17, 26 October 2022

Neocinnamomum
Neocinnamomum delavayi
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Magnoliids
Order: Laurales
Family: Lauraceae
Genus: Neocinnamomum
H.Liu
Species

See text

Neocinnamomum (新樟属, xin zhang shu) is a genus of flowering plants belonging to the family Lauraceae. They are evergreen shrubs or small trees, indigenous to Bhutan, China, India, Indonesia (Sumatra), Myanmar, Nepal, Thailand, and Vietnam. [1][2]

Neocinnamomum require a warm and wet climate with no extremes of heat and cold. They occupy mid to high elevations and montane laurel forests.[3]

Neocinnamomum leaves resemble those of true cinnamon (Cinnamomum) in possessing strongly three-veined blades, but they are arranged alternately rather than oppositely. The flowers are very small and bisexual.[2][4][5] The inflorescences are highly condensed, with poorly defined branching, their overall shape described as "glomerules".[4] Pollination is by insects.[6] The seeds are dispersed by birds, which eat the fruit which are berry-like drupes.[2] The red fruits of N. caudatum are eaten by humans.[7] The fruits are ellipsoid or globose (round). Some species also propagate vegetatively.[2]

Neocinnamomum mekongense is a species that grows in the mountains north of Dali, China. It is popular with butterflies, which possibly are attracted by secretions from extrafloral nectaries.[8]

It has been suggested that fossil flowers from the late Cretaceous of North America known as Neusenia tetrasporangi are a close match to Neocinnamomum,[9] and phylogenetic analysis from living plants might also indicate that Neocinnamomum is one of the earliest surviving lineages of the Lauraceae.[9]

Species.[1][edit]

References[edit]

  1. ^ a b Flora of China online database
  2. ^ a b c d Flora of China Neocinnamomum treatment (pdf)
  3. ^ Newsletter of the Mildred E. Mathias Botanical Garden
  4. ^ a b Wang, Z.-h.; Li, J.; Conran, J.; Li, H.-w. (2010). "Phylogeny of the Southeast Asian endemic genus Neocinnamomum H. Liu (Lauraceae)". Plant Systematics and Evolution. 290 (1): 173–184. doi:10.1007/s00606-010-0359-1.
  5. ^ Caroline K. Allen (1939). "Studies in Cinnamomum and Neocinnamomum". Journal of the Arnold Arboretum. 20: 44–63.
  6. ^ Susan S. Renner (2004). "Variation in diversity among Laurales, Early Cretaceous to Present" (PDF). Biologiske Skrifter. 55: 441–458.
  7. ^ "Wild edible plants used by the Garo tribes of Nokrek Biosphere Reserve, Mechalaya, India" (PDF). Indian Journal of Traditional Knowledge.
  8. ^ Zipcode Zoo
  9. ^ a b Andre S. Chanderbali; Henk van der Werff & Susanne S. Renner (2001). "Phylogeny and Historical Biogeography of Lauraceae: Evidence from the Chloroplast and Nuclear Genomes" (PDF). Annals of the Missouri Botanical Garden. 88 (1): 104–134. doi:10.2307/2666133.