Details for: PI 553342, Rubus hybr., 'Thornfree'


Summary Data
Taxonomy:
Rubus hybr.
Cultivar:
'Thornfree'
Origin:
Developed – Maryland, United States
Received by NPGS:
24 Apr 1989
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Perennial
Life Cycle:
Perennial
Availability
This accession is not available. Contact site for status.
Request are accepted July 1st - Sept. 30th; Ships in Nov.

  
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Image

Core Passport Data
Taxonomy:
Rubus hybr.
Cultivar:
'Thornfree'
Origin:
Developed – Maryland, United States
Received by NPGS:
24 Apr 1989
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Developed
1966.
Maryland, United States
Comment: Cultivar introduced in 1966
Developer(s):
Donated
24 April 1989.
Indiana, United States
Comment: New York nursery to Indiana nursery to Eddleman, tip layer to NCGR-Corvallis.
Donor(s):
Accession Group(s)
Group name: Rubus: blackberries
Note: bramble cultivars fruit with solid center
To search for accessions in this group, click the following link. Rubus: blackberries

Group name: Rubus: thornless
Note: 
To search for accessions in this group, click the following link. Rubus: thornless

Accession Names and Identifiers
'Thornfree'
Type: Cultivar name
Group: BLACKBERRY

CRUB 1114
Type: Site identifier
Group: LOCAL
Corvallis local number

Narrative
For local market and home garden

named for thornless condition

WHY NAMED= Thornless habit
Rubus hybr.
Genus:
Rubus
Family:
Rosaceae
Subfamily:
Rosoideae
Tribe:
Rubeae
Nomen number:

104971
Comment:
interim designation used in GRIN for Rubus hybrids which lack an acceptable binomial
Verified:
04/11/1988 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Heterotypic Synonym(s)
Rubus ×proteus C. H. Stirt. ex L. Hend., nom. inval.

Common names
LanguageNameAlternate namenoteseqCitation
EnglishMarionberry  1Facciola, S. 1998. Cornucopia II: a source book of edible plants Note: Kampong Publications
EnglishOlallieberry  1Facciola, S. 1998. Cornucopia II: a source book of edible plants Note: Kampong Publications
Englishyoungberry  1Facciola, S. 1998. Cornucopia II: a source book of edible plants Note: Kampong Publications
Annotations
Other Links
Actions
Pathogens
Bioassay
  • R. occidentalis 'Munger' sdlgs. NEGATIVE Inventory: CRUB 1114 .001 PL
Elisa test
  • Apple Mosaic Ilarvirus. NEGATIVE 18 Mar 2015. plate 2015-07 Inventory: CRUB 1114 .001 PL
  • Raspberry bushy dwarf virus. NEGATIVE 18 Mar 2015. plate 2015-07 Inventory: CRUB 1114 .001 PL
  • Tobacco Ringspot Nepovirus. NEGATIVE 18 Mar 2015. plate 2015-07 Inventory: CRUB 1114 .001 PL
  • Tomato ringspot nepovirus. NEGATIVE 18 Mar 2015. plate 2015-07 Inventory: CRUB 1114 .001 PL
Herbaceous tests
  • Chenopodium quinoa. NEGATIVE Inventory: CRUB 1114 .001 PL
PCR test
  • Xylella. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Tobacco Ringspot Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Tomato ringspot nepovirus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Raspberry ringspot virus. NEGATIVE Aug 2020. Inventory: CRUB 1114 .001 PL
  • Raspberry Latent Virus. NEGATIVE Aug 2020. Inventory: CRUB 1114 .001 PL
  • Cherry leafroll Nepovirus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Blackberry Virus Y. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Blackberry Virus X. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Blackberry Leaf Mottle Associated Virus. NEGATIVE Aug 2020. Inventory: CRUB 1114 .001 PL
  • Blackberry Chlorotic Ringspot Virus. NEGATIVE Aug 2020. Inventory: CRUB 1114 .001 PL
  • Rubus Yellow Net Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Raspberry Leaf Blotch Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Raspberry bushy dwarf virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Phytoplasma. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
  • Cherry Rasp Leaf Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 1114 .001 PL
Vouchers
Citations
Pedigree
Description:
(Brainerd x Merton Thornless)x(Merton Thornless x Eldorado)

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GENSTOCKRUBUS CORE SUBSETA flag to indicate the accession is part of the core subset  RUBUS.CORE.1998 Not Available
PRODUCTIONPROPAGATIONPropagation by tip layering or rooted cuttingstip RUBUS.PROPAGATION.2017CRUB 1114 .001 PLNot Available