Heart-leaved Spear Moss

Calliergon cordifolium

General Status Rank: 
Secure
Common Name: 
Heart-leaved Spear Moss
Scientific Name: 
Calliergon cordifolium
Naming References: 
B015
W049
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Taxonomy
Group: 
Bryophyte (Moss)
Kingdom: 
Plantae
Phylum: 
Bryophyta
Class: 
Bryopsida
Order: 
Hypnales
Family: 
Amblystegiaceae
References: 
B015
Distribution

Distribution

range 114083-570417 sq km (based on range maps R. Belland)
Score: 
FG
References: 
H291

Number of Occurrences

12 (H291); West of Eileen Lake 62.16666667 -107.8333333 Porter Lake 61.7 -108 Mackenzie District; Heart Lake area. 60.8 -116.6166667 Ft. Liard area: 12 mi NNE of Ft. Liard at the edge of a pond 60.38333333 -123.3333333 Ft. Liard area: 12 mi NNE of Ft. Liard at the edge of a pond 60.38333333 -123.3333333 Ft. Liard area: 12 mi NNE of Ft. Liard at the edge of a pond 60.38333333 -123.3333333 Fort Liard area: 12 mi NNE of Ft. Liard at the edge of a pond 60.38333511 -123.3333359 Mackenzie District; Logan Mts., lake close to S Nahanni R 62.56666565 -128.5166626 Mackenzie District, Logan Mountains, lake close to South Nahanni River 62.56666667 -128.5333333 Stony Creek, 9 mi SW of Fort McPherson 67.33333333 -134.9666667 Canoe Lake 68.21666718 -135.8833313 Canoe Lake 68.21666718 -135.8833313 Canoe Lake, Old creek 68.21666718 -135.8833313 Canoe Lake, N end 68.23332977 -135.8999939 Canoe Lake, W bank, 1.5 mi N of cabin 68.23332977 -135.8999939 Canoe Lake, head of 2nd creek N. of cabin 68.19999695 -135.9166718 Canoe Lake, Y junction below head of creek S of cabin 68.19999695 -135.9166718 (DD7)
Score: 
BE
References: 
DD7
H291

Area of Occupancy

Score: 
-
Threats

Threats

Score: 
C

Intrinsic Vulnerability

Score: 
-
General Status Rank
Rank: 
Secure
Status Rank Description: 
small number of occurrences and large range; may be underrepresented
Decision Process Description: 
Reviewed and status updated in 2010 (R199, J. Beland, U of A.).; Reviewed in 2014 (H291:R Belland)
Last Updated: 
October 22, 2014

References

Naming

  • Ireland RR, Bird CD, Brassard GR, Schofield WB, Vitt DH (Editors) (1980) Checklist of the Mosses of Canada. National Museums of Canada RWED Library Call #QK541.6.C5 - B015 Return
  • Goffinet, B., R. Buck and J. Shaw (2010) Goffinet Lab: Moss Classification. Goffinet Lab http://www.eeb.uconn.edu/people/goffinet/Classificationmosses.html - W049 Return

NWT Known Subspecies

Ireland RR, Bird CD, Brassard GR, Schofield WB, Vitt DH (Editors) (1980) Checklist of the Mosses of Canada. National Museums of Canada RWED Library Call #QK541.6.C5 - B015 Return

Number of Occurrences

  • Belland, Rene (2011) Mosses Voucher Rene Balland Nov 2011 Ranks. copy in ENR office - DD7 Return
  • Belland, René (2014) Moss and lichens or moths - E-mail from R Hebert to S Carriere containing Excel file NT-Bryophytes with R Belland draft ranks (16/07/2014). e-copy - H291 Return

Range Extent

  • Belland, René (2014) Moss and lichens or moths - E-mail from R Hebert to S Carriere containing Excel file NT-Bryophytes with R Belland draft ranks (16/07/2014). e-copy - H291 Return

Taxonomy

  • Ireland RR, Bird CD, Brassard GR, Schofield WB, Vitt DH (Editors) (1980) Checklist of the Mosses of Canada. National Museums of Canada RWED Library Call #QK541.6.C5 - B015 Return