Ulmus nke Mexico
| Ulmus nke Mexico | |
|---|---|
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| Leaves | |
Scientific classification 
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| Missing taxonomy template (fix): | Ulmus sect. Chaetoptelea |
| Species: | Template:Taxonomy/UlmusU. mexicana
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| Binomial name | |
| Template:Taxonomy/UlmusUlmus mexicana | |
| Synonyms | |
|
Chaetoptelea mexicana Liebm. | |
| Ulmus mexicana | |
|---|---|
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| Leaves | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Ulmaceae |
| Genus: | Ulmus |
| Subgenus: | U. subg. Oreoptelea |
| Section: | U. sect. Chaetoptelea |
| Species: | U. mexicana
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| Binomial name | |
| Ulmus mexicana | |
| Synonyms | |
|
Chaetoptelea mexicana Liebm. | |
Ulmus mexicana, elm nke Mexico, bụ nnukwu osisi dị na Mexico na Central America. A na-ahụkarị ya n'oké ọhịa igwe ojii na elu dị elu (800-2,200 (2,600-7,200 )) nke oké ọhịa mmiri ozuzo na-ekpo ọkụ na ọkwa mmiri ozuzo nke 2-4 m (79-157 in) kwa afọ, site na San Luis Potosi ndịda ruo Chiapas na Mexico, na site na Guatemala ruo Panama gafere.[2] A kọwara osisi ahụ na mbụ n'ụzọ botanical na 1873.[3]
Nkọwa[dezie | dezie ebe o si]
Ulmus mexicana bụ otu n'ime ụdị elm kachasị elu, na-eru oge ụfọdụ n'ịdị elu nke 84 m (276 ft), na d.b.h. nke 2.5 m (8 ụkwụ), n'ezie otu n'etiti osisi kachasị elu na Mexico. A na-ahụkwa osisi ahụ site na ogwe osisi ya na-acha ntụ ntụ, na-akwado okpueze miri emi, akwụkwọ ya siri ike na-eme ka onyinyo dị arọ. Akwụkwọ ya dịgasị iche iche n'ibu site na 3-16 cm n'ogologo site na 2-7 cm n'obosara, elliptic ruo obovate, elu na-egbuke egbuke, ma na-eguzogide n'okpuru, na petioles 5-10 mm n'oghere. Osisi ahụ nwere okooko osisi racemose pụrụ iche ruo 7 cm n'ogologo nke nwere ụyọkọ itoolu nke okooko osisi 40 zuru oke nke ikuku na-eme ka ọ pụta n'etiti Disemba na Febụwarị. Obere samarae, 9.0 × 2.3 mm, na-ekpuchi ogologo ntutu kwụ ọtọ, ma na-awụfu na Machị [1].[4] Mgbanwe okike adịghị mma.
Ojiji[dezie | dezie ebe o si]
Ọ bụ ezie na ọtụtụ n'ime ebe okike ya na-eyi egwu site na mgbukpọ ọhịa, osisi ahụ bụ ihe a na-adịghị ahụkebe na azụmaahịa osisi n'ihi ogwe osisi ya dị omimi, ya mere anaghị ele ya anya dị ka ihe dị n'ihe ize ndụ. Osisi ahụ siri ike ma dị arọ (Gs 0.55), mana o siri ike ịcha, ma nwee ike ịghọ agbagọ nke ukwuu. Ọzọkwa, nnukwu ihe dị na silica (0.35) na-emebi ngwá ọrụ. A na-eji osisi ahụ eme ihe maka ngwá ọrụ, oche, na ala, ebe a na-ejikarị akwụkwọ ya eme ihe dị ka nri ehi. A na-akụ osisi ahụ mgbe ụfọdụ maka ndò ma ọ bụ ịchọ mma.[2]
Okwu mmalite[dezie | dezie ebe o si]
Na Costa Rica, a maara elm nke Mexico dị ka Tirrá; agbata obi (district) nke Tirrases na Curridabat, San José, nwetara aha ya site na osisi ahụ.
Ihe odide[dezie | dezie ebe o si]
- ↑ 1.0 1.1 Condit, R. (2020). "Ulmus mexicana". IUCN Red List of Threatened Species 2020. DOI:10.2305/IUCN.UK.2020-3.RLTS.T171989134A176096425.en. Kpọpụta njehie: Invalid
<ref>tag; name "iucn status 18 November 2021" defined multiple times with different content - ↑ 2.0 2.1 Moreira, I. & Arnaez, E. (2003) Ulmus mexicana (Liebm.
- ↑ Plant Name Details for Ulmus mexicana. IPNI. Retrieved on October 20, 2009.
- ↑ Todzia, C. A. & Panero, J. L. (2006).
Njikọ mpụga[dezie | dezie ebe o si]
- https://web.archive.org/web/20060627090133/http://cloudbridge.org/trees/ulmus_mexicana.html Elm nke Mexico na Costa Rica
- Ulmus mexicana Liebmann. Herbarium catalogue. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved on 17 October 2016.
Àtụ:Elm species, varieties, hybrids, hybrid cultivars and species cultivars