Skip to main content
Skip to site map
United States Department of Agriculture
Agricultural Research Service
0
Cart
Welcome!
***THIS IS A TESTING SITE ONLY.***
Please do not place germplasm orders on this site.
GRIN-Global
Menu
USDA National Plant Germplasm System
Version:
2.3.12 [npgstest -- bhunt2312-0204]
Menu
Accessions
Descriptors
Reports
GRIN Taxonomy
Search Taxonomy
Crop Wild Relative Data
Nodulation Data
Regulations
World Economic Plants
About GRIN Taxonomy
GRIN
USDA Genetic Resource Collections
About GRIN-Global
Use of Cookies
NPGS Distribution Policy
Software Disclaimer
GRIN-U
Help
Contact Us
Your Profile
Your Profile
Your Web Request History
Your Address Book
Your Wish List
Details for: AG 20,
Rhododendron tomentosum
Harmaja, AG 20
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Rhododendron tomentosum
Harmaja
Top Name:
AG 20
Origin:
Collected – Alaska, United States
Maintained:
Historic Record
Received by NPGS:
17 Jul 2000
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Shrub
Life Habit:
Shrub
Availability
This is historical information about this accession. It no longer exists and can not be requested.
There are no images for this accession.
Core Passport Data
Taxonomy:
Rhododendron tomentosum
Harmaja
Top Name:
AG 20
Origin:
Collected – Alaska, United States
Maintained:
Historic Record
Received by NPGS:
17 Jul 2000
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Shrub
Life Habit:
Shrub
Source History
Collected
NEAR 16 October 1999.
Alaska, United States
Coordinates:
52.8872, 173.1772
(Map it)
Elevation:
450m.
Georeference protocol:
Lat/lon determined by GPS
Collector(s):
Ianson, David, USDA, ARS
Accession Names and Identifiers
AG 20
Type: Site identifier
AG site numbers were used prior to 2009, SARU site numbers are used after 2009
Narrative
Rhododendron tomentosum
Harmaja
Genus:
Rhododendron
Subgenus:
Rhododendron
Section:
Rhododendron
Family:
Ericaceae
Subfamily:
Ericoideae
Tribe:
Rhodoreae
Nomen number:
410675
Place of publication:
Ann. Bot. Fenn. 27:204. 1990
Verified:
09/12/2003
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Ledum tomentosum
Stokes
Autonym(s)
Rhododendron tomentosum
Harmaja subsp.
tomentosum
Heterotypic Synonym(s)
Ledum palustre
L.
Ledum palustre
L. subsp.
palustre
Ledum palustre
L. var.
dilatatum
Wahlenb.
Ledum palustre
L. var.
palustre
Rhododendron palustre
(L.) Kron & Judd
Common names
Language
Name
Alternate name
note
seq
Citation
English
crystal-tea
as
Ledum palustre
1
Huxley, A., ed.
1992. The new Royal Horticultural Society dictionary of gardening
Note:
=
Ledum palustre
English
marsh-tea
as
Ledum palustre
1
1961. Webster's third new international dictionary.
Note:
=
Ledum palustre
English
wild rosemary
as
Ledum palustre
1
Krüssmann, G.
1984. Manual of cultivated broad-leaved trees and shrubs (English translation of
Handbuch der Laubgehölze
. 1976)
Note:
=
Ledum palustre
Swedish
skvattram
2
Aldén, B., S. Ryman, & M. Hjertson.
2012.
Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Name
References
Annotations
Nomenclature Name Change:
12 Sep 2003, from
Ledum palustre
L. to
Rhododendron tomentosum
Harmaja subsp.
tomentosum
Nomenclature Name Change:
24 Jan 2005, from
Rhododendron tomentosum
Harmaja subsp.
tomentosum
to
Rhododendron tomentosum
Harmaja
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree
Material Transfer Agreement