Details for: W6 551, Parthenium hybr., CAL-5


Summary Data
Taxonomy:
Parthenium hybr.
Top Name:
CAL-5
Origin:
Donated – California, United States
Received by NPGS:
1984
Improvement Status:
Breeding material
Form Received:
Seed
Availability
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FLOWER

Core Passport Data
Taxonomy:
Parthenium hybr.
Top Name:
CAL-5
Origin:
Donated – California, United States
Received by NPGS:
1984
Improvement Status:
Breeding material
Form Received:
Seed
Source History
Donated
1984.
California, United States

Donor(s):
Accession Names and Identifiers
CAL-5
Type: Developer identifier

C8472
Type: Donor identifier

NSL 189789
Type: Site identifier
Group: NSSL
National Seed Storage Laboratory (USA)

W6 551
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
Ranged from 1-7% in rubber content with an average of 2.4% at the age of 26-28 months. Range from 40-115 cm in height and 60-165 cm in spread. Combines the rubber producing capability of guayule with the desirable characteristics of P. tomentosum var. stramonium which are vigor, high biomass production and resistance to Verticillium wilt.
Parthenium hybr.
Genus:
Parthenium
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Heliantheae
Nomen number:

300425
Comment:
interim designation used in GRIN for Parthenium hybrids which lack an acceptable binomial
Verified:
11/02/1990 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
Annotations
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree
Description:
P. argentatum x tomentosum v. stramonium
Intellectual Property Rights
Crop Science Registration. GP-5, GUAYULE. Issued: 01 Mar 1985.
  • 1985. Crop Sci. (Madison) 25(2):369. Note: GP-5