Details for: PI 664841, Hypericum perforatum L., 'Helos'


Summary Data
Taxonomy:
Hypericum perforatum L.
Cultivar:
'Helos'
Origin:
Donated – Denmark
Received by NPGS:
04 May 2004
Improvement Status:
Cultivar
Form Received:
Seed
Life Cycle:
Perennial
Life Habit:
Forb
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 664841 05ncai01 SD
 
Restrictions
Interstate Shipment Prohibited by Federal Seed Act
https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf, https://adminrules.idaho.gov/rules/2012/02/0601.pdf
  • USA – Colorado, Hawaii, Idaho, Montana, Nevada, Utah
Interstate Shipment Restricted by Federal Seed Act
https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf
  • USA – California, Oregon, Washington
Category A Weed
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/nevada_state_regulations_npb_13december2023.pdf
  • USA – Nevada
CCR 4500 Noxious Weed
https://www.cdfa.ca.gov/plant/docs/2024/4500_Final_Approval_202402.pdf
  • USA – California
Class 1: Early Detection Rapid Response (EDRR)
https://adminrules.utah.gov/public/rule/R68-9/Current%20Rules?, https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/utah.pdf
  • USA – Utah
Class C Noxious Weed
https://www.nwcb.wa.gov/printable-noxious-weed-list
  • USA – Washington
Designated Noxious Weeds
https://wyoweed.org/noxious-species/listed-species/state-designated-noxious-weeds/, https://wyoweed.org///wp-content/uploads/2018/07/StateDesignatedList_2018.pdf
  • USA – Wyoming
List C Noxious Weed
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/colorado.pdf
  • USA – Colorado
Priority 2B
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/montana.pdf
  • USA – Montana
Prohibited "B" Designated Weed
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/npb_or_quarantine_summary_june_2023.pdf
  • USA – Oregon
Prohibited Aquatic Plant Species
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/south_dakota_summary_of_plant_protection_regs_2024.pdf
  • USA – South Dakota
Images (2 total. Click on image for more.)

PLANT

Core Passport Data
Taxonomy:
Hypericum perforatum L.
Cultivar:
'Helos'
Origin:
Donated – Denmark
Received by NPGS:
04 May 2004
Improvement Status:
Cultivar
Form Received:
Seed
Life Cycle:
Perennial
Life Habit:
Forb
Source History
Donated

Denmark

04 May 2004.
Ontario, Canada

Donor(s):
Accession Names and Identifiers
'Helos'
Type: Cultivar name

13757
Type: Donor identifier
Lot number.
Richters

S5196-500
Type: Donor identifier
Richters

Ames 27453
Type: Site identifier
Group: AMES
NC-7 Research Numbers

Narrative
Although not completely resistant, has shown good tolerance to anthracnose.
Hypericum perforatum L.
Genus:
Hypericum
Section:
Hypericum
Family:
Hypericaceae
Nomen number:

19600
Place of publication:

Sp. pl. 2:785. 1753
Verified:
06/18/2004 by ARS Systematic Botanists.
Other conspecific taxa
Hypericum perforatum L. subsp. latifolium (Gaudin) A. Fröhl. (0 active accession[s])
Hypericum perforatum L. subsp. perforatum (0 active accession[s])
Hypericum perforatum L. subsp. veronense (Schrank) H. Lindb. (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Homotypic Synonym(s)
Hypericum vulgare Lam.

Common names
LanguageNameAlternate namenoteseqCitation
Englishgoatweed  1Parsons, W. T. & E. G. Cuthbertson. 1992. Noxious weeds of Australia Inkata Press, Melbourne, Australia.
EnglishKlamathweed  11961. Webster's third new international dictionary.
Englishperforate St. John's-wort  1Botanical Society of the British Isles. BSBI taxon database (on-line resource).
Englishracecourseweed  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
EnglishSt. John's-wort  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
EnglishTiptonweed  1Henderson, L. 2001. Alien weeds and invasive plants: a complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute, Handbook 12
AfrikaansJohanneskruid  2Henderson, L. 2001. Alien weeds and invasive plants: a complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute, Handbook 12
English (Canada)St. John’s-wort  Agriculture & Agri-Food Canada official name2Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 174-175.
French (Canada)millepertuis commun Agriculture & Agroalimentaire Canada nom officiel2Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 174-175.
GermanTüpfel-Hartheu  2Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1475.
GermanTüpfel-Johanniskraut  2Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1475.
Swedishäkta johannesört  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chineseguan ye lian qiao  2Chinese Academy of Sciences. 1959-. Flora reipublicae popularis sinicae.
Transliterated Russianzveroboj obyknovenny  2Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Annotations
Other Links
Actions
Pathogens
Vouchers
Herbarium specimen
  • McCoy, Joe-Ann, USDA, ARS. 29 Jun 2005. Located at ISC - Ada Hayden Herbarium, Iowa State University, Ames, IA. Inventory sample: PI 664841 04ncao01. From regeneration field planting ex original seed sample.
Citations
  • Maury, W., J. P. Price, M. A. Brindley, C.-S. Oh, J. D Neibors, D. F. Wiemer, N. Wills, S. Carpenter, C. Hauck, P. Murphy, M. P. Widrlechner, K. Delate, G. Kumar, & G. A. Kraus. 2009. Identification of light-independent inhibition of human immunodeficiency virus-I infection through bioguided fractionation of Hypericum perforatum. Virol. J. 6:101. DOI: 10.1186/1743-422X-6-101. Number of accessions cited: 5
  • Percifield, R. J., J. S. Hawkins, J. McCoy, M. P. Widrlechner, & J. F. Wendel. 2007. Genetic diversity in Hypericum and AFLP markers for species-specific identification of H. perforatum L. Pl. Med. (Stuttgart) 73:1614-1621. DOI: 10.1055/s-2007-993749. Number of accessions cited: 57
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
OTHERIMAGE/PICTURE1Image.  HYPERICUM.PHOTOGRAPH.PLANT-CULTPI 664841 04ncao01 SDNot Available
OTHERIMAGE/PICTURE1Image.  HYPERICUM.PHOTOGRAPH.FLOWERPI 664841 04ncao01 SDNot Available