Elsa Nyholm

**Elsa Cecilia Nyholm** (née Tufvesson) (1911-2002)bụ ọkà mmụta bryologist nke Sweden na narị afọ nke iri abụọ, ọkà mmụta ihe ọkụkụ, na onye nyocha na Mahadum Lund na Swedish Museum of Natural History.

## Akụkọ ndụ
A mụrụ Elsa Nyholm n'ugbo dị na Nordanå na ime obodo Scania, ndịda Sweden. N'agbanyeghị mmasị siri ike o nwere n'akụkọ ihe mere eme, e kweghị ka ọ gaa ụlọ akwụkwọ ụtọ asụsụ. Kama, ọ gara ụlọ akwụkwọ nka na ụlọ ma zụlite mmasị ya na okike n'akụkụ. John Persson, onye na-ere ọgwụ na onye na-ahụ maka ihe ọkụkụ bụ onye ọkachamara na bryology metụtara ya. N'afọ 1932, ọ nwetara ọrụ dị ka onye enyemaka ngosi nka na ụlọ ihe ngosi nka nke Mahadum Lund. N'ebe ahụ, ọ zụlitere nkà njirimara osisi, ọkachamara na bryology, na kọntaktị ya na ndị ọkà mmụta ihe ọkụkụ gburugburu ụwa. Ọ ghọtara na nnukwu ahịhịa ahịhịa nke Northern Europe ga-abụ ihe bara uru. N'agbanyeghị na ọ nweghị akara mmụta agụmakwụkwọ, ọ nwetara nkwado na Swedish Museum of Natural History na Stockholm wee nweta onyinye Swedish Natural Science Research Council sitere na 1954 ruo 1964 iji rụọ ọrụ ahụ. Nke a gụnyere njem gaa mba ndị ọzọ, dị ka Ireland na 1957 iji zute ndị ọkà mmụta bryologist ndị ọzọ yana ọrụ ubi. Ọ na-achịkọtakwa bryophytes na Turkey. 

Site na 1964 ruo mgbe ọ lara ezumike nká, ọ bụ onye isi nlekọta nke herbarium moss na Swedish Museum of Natural History. Nke a gụnyere ihe karịrị 700,000 n'oge ahụ. Ọ gara n'ihu na-arụ ọrụ na ebe ngosi ihe mgbe ochie mgbe ọ lara ezumike nká, na-emepụta Illustrated Flora of Nordic Mosses site na 1998.Hedenäs, Lars (2003). "Obituary:Elsa Cecilia Nyholm (1911–2002)". *Journal of Bryology*. **25**: 145–146. Retrieved 1 February 2025.

A na-ejikọta aha Elsa Nyholm na nnukwu floras moss abụọ ya, Illustrated Moss Flora of Fennoscandia, nke e dere n'asụsụ Bekee ma bipụta ya na mpịakọta 6 site na 1954 ruo 1969 na Illustrated Flora of Nordic Mosses nke e bipụtara na mpịaka 4 site na 1987 ruo 1998. Ndị na-amụ banyere mmiri na Europe na North America na-eji ihe ndị a eme ihe. Ya na onye Britain na-amụ banyere osisi bụ Alan Crundwell nwere mmekọrịta na-adịgide adịgide ma na-amị mkpụrụ.

## Nsọpụrụ na Ihe Nketa
Mahadum Lund nyere Nyholm nzere doctorate n'afọ 1969 ma mee ya onye otu British Bryological Society, Nordic Bryological Society. 

A na-akpọ ụdị bryophyte *Nyholmiella* (Orthotrichaceae) iji sọpụrụ ya.

## Ọrụ sayensị ndị a họọrọ

* Nnyocha banyere Campylium hispidulum *na ụdị ndị yiri ya*. Mmekọrịta nke British Bryological Society 4 (1962): 194-200. Crundwell AC, Nyholm E.
* *Ntụziaka nke* Weissia*, subgenus* Astomum. *I. Ụdị ndị Europe*. Journal of Bryology 7 (1972): 7-19. Crundwell AC, Nyholm E.
* Ihe osise Moss Flora nke Fennoscandia. Nke Abụọ. Mgba. Ọ bụghị eziokwu. 1 (1954)
* Ihe osise Moss Flora nke Fennoscandia. Nke Abụọ. Mgba. Ọ bụghị eziokwu. 2 (1956)
* Ihe osise Moss Flora nke Fennoscandia. Nke Abụọ. Mgba. Ọ bụghị eziokwu. 3 (1958)
* Ihe osise Moss Flora nke Fennoscandia. Nke Abụọ. Mgba. Ọ bụghị eziokwu. 4 (1960)
* Ihe osise Moss Flora nke Fennoscandia. Nke Abụọ. Mgba. Ọ bụghị eziokwu. 5 (1965)
* Ihe osise Moss Flora nke Fennoscandia. Nke Abụọ. Mgba. Ọ bụghị eziokwu. 6 (1969)
* *Nnyocha na ụdị* Atrichum P. Beauv. *Nnyocha dị mkpirikpi nke ụdị na ụdị*. Lindbergia 1 (1971): 1-33.
* *Ihe osise Flora nke Nordic Mosses. Ọ bụghị eziokwu. I. Fissidentaceae-Seligeriaceae* (1987) 
* *Ihe osise Flora nke Nordic Mosses. Ọ bụghị eziokwu. 2. Pottiaceae-Sphlachnaceae-Schistostegaceae* (1991) 
* *Ihe osise Flora nke Nordic Mosses. Ọ bụghị eziokwu. 3. Bryaceae-Rhodobryaceae-Mniaceae-Cinclidiaceae-Plagiomniaceae* (1993) 
* *Ihe osise Flora nke Nordic Mosses. Ọ bụghị eziokwu. 4. Aulacomniaceae-Meesiaceae-Catoscopiaceae-Bartramiaceae-Timmiaceae-Encalyptaceae-Grimmiaceae-Ptychomitriaceae-Hedwigiaceae-Ortotrichaceae* (1998) 

## Edemsibia