Narrow-leaved Labrador Tea

Rhododendron tomentosum

General Status Rank: 
Secure
ELCODE: 
PDERI0M030
Common Name: 
Narrow-leaved Labrador Tea
Scientific Name: 
Rhododendron tomentosum
Synonyms: 
Ledum decumbens
Ledum palustre ssp decumbens
Naming References: 
B003
W018
W104
Google image search
Taxonomy
Group: 
Vascular Plant
Kingdom: 
Plantae
Phylum: 
Magnoliophyta
Class: 
Dicotyledoneae
Order: 
Ericales
Family: 
Ericaceae
References: 
B003
General Biology

Longevity

perennial
References: 
B003

Economic/Human Considerations

Leaves: tea, contains andromedotoxin
References: 
B140
Habitat
not too moss-lichen heath of on sunny cliffs and ledges
References: 
B003
Distribution

Ecozones

Northern Arctic, Southern Arctic, Taiga Cordillera, Taiga Plains, Taiga Shield, Boreal Cordillera, Boreal Plains
References: 
B003

Distribution

0.89
Score: 
G
References: 
B003

Number of Occurrences

60(B003); DAO-46; CAN-46 Canadian Museum of Nature records=CAN; Agriculture Canada, Ottawa = DAO; some duplication of records likely exists (H154).
Score: 
CE
References: 
B003
H154

Area of Occupancy

Score: 
-
Population

Population Size

common
References: 
B003
Threats

Intrinsic Vulnerability

Score: 
-
General Status Rank
Rank: 
Secure
Status Rank Description: 
Widespread distribution with medium number of occurrences and present in all NT ecozones (H154).
S Rank: 
S4S5
Decision Process Description: 
Drafted as secure by E. Haber in 2004 (H154).; Reviewed in 2010, no change.; Reviewed in 2015 by Marilyn Anions; no change
Last Updated: 
July 24, 2015

References

Economic Status

  • Bull, E. L. and J. R. Duncan. (1993) Great Gray Owl (Strix nebulosa).. Philadelphia: The Academy of Natural Sciences; Washington, D.C.: The American Ornithologists’ Union. In The Birds of North America, No. 41 (A. Poole and F. Gill, Eds.). - B140 Return

Ecozones

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return

Habitat

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return

Longevity

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return

Naming

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return
  • NatureServe: An online encyclopedia of life [web application]. (2001) Version 1.4 . Arlington, Virginia, USA: Association for Biodiversity Information.. Available: http://www.natureserve.org/. (Accessed: June 29, 2001 - W018 Return
  • Brouillet, L., F. Coursol, S.J. Meades, M. Favreau, M. Anions, P. Bélisle & P. Desmet. 2010+. (2010) VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/search - W104 Return

Number of Occurrences

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return
  • Erich Haber (2004) Personal Communication- email to S. Carriere on 10/12/2004 with dicot 4.. Email archive - H154 Return

Population Size

Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return

Range Extent

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return

Taxonomy

  • Porsild AE, and Cody WJ (1980) Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada RWED Library Call #QK203.N7P6http://ia601004.us.archive.org/22/items/vascularplantsof00pors/vascularplantsof00pors.pdf - B003 Return