Details for: PI 554060, Rubus ulmifolius Schott, 'Burbank Thornless'


Summary Data
Taxonomy:
Rubus ulmifolius Schott
Cultivar:
'Burbank Thornless'
Origin:
Developed – California, United States
Received by NPGS:
05 Nov 1982
Improvement Status:
Cultivar
Reproductive Uniformity:

Hybrid
Form Received:
Plant
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.

  
Images (1 total. Click on image for more.)

LEAF

Core Passport Data
Taxonomy:
Rubus ulmifolius Schott
Cultivar:
'Burbank Thornless'
Origin:
Developed – California, United States
Received by NPGS:
05 Nov 1982
Improvement Status:
Cultivar
Reproductive Uniformity:

Hybrid
Form Received:
Plant
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Developed
1914.
California, United States
Comment: Cultivar introduced in 1914
Developer(s):
Donated
05 November 1982.
Oregon, United States
Comment: Received from F.J. Lawrence collection 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
'Burbank Thornless'
Type: Cultivar name
Group: BLACKBERRY

CRUB 250
Type: Site identifier
Group: LOCAL
Corvallis local number

Narrative
Very vigorous, fruit uniform, firm, good flavor

named by Luther Burbank for thornless stems

NAMED FOR= L. Burbank, breeder
Rubus ulmifolius Schott
Genus:
Rubus
Subgenus:
Rubus
Section:
Rubus
Family:
Rosaceae
Subfamily:
Rosoideae
Tribe:
Rubeae
Nomen number:

313548
Place of publication:

Isis (Oken) 1818:821. 1818
Verified:
01/25/1990 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Rubus ulmifolius Schott f. ulmifolius
Rubus ulmifolius Schott subsp. ulmifolius
Rubus ulmifolius Schott var. ulmifolius

Heterotypic Synonym(s)
Rubus bellidiflorus hort. ex K. Koch
Rubus discolor Weihe & Nees
Rubus flagellaris Willd. var. inermis Ser.
Rubus inermis Pourr.
Rubus inermis Willd.
Rubus rusticanus Mercier
Rubus ulmifolius Schott f. bellidiflorus Voss
Rubus ulmifolius Schott subsp. vulgatus Sudre
Rubus ulmifolius Schott var. bellidiflorus C. K. Schneid.
Rubus ulmifolius Schott var. inermis (Ser.) Focke

Common names
LanguageNameAlternate namenoteseqCitation
Englishelm-leaf blackberry  1Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
GermanSand-Brombeere  2Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
Spanishzarzamora  2Ortega-Sada, J. L. 1987. Flora de interes apicola y polinizacion de cultivos.
Annotations
  • Taxonomic Re-Identification: 24 Nov 1997, from Rubus ulmifolius Schott to Rubus ursinus Cham. & Schltdl.
  • Taxonomic Re-Identification: 28 Dec 2005, from Rubus ursinus Cham. & Schltdl. to Rubus hybr.
  • Taxonomic Re-Identification: 26 May 2013, from Rubus hybr. to Rubus ulmifolius Schott
Other Links
Actions
Pathogens
Elisa test
  • Apple Mosaic Ilarvirus. NEGATIVE 13 Mar 2015. plate 2015-06 Inventory: CRUB 250 .001 PL
  • Raspberry bushy dwarf virus. NEGATIVE 13 Mar 2015. plate 2015-06 Inventory: CRUB 250 .001 PL
  • Tobacco Ringspot Nepovirus. NEGATIVE 13 Mar 2015. plate 2015-06 Inventory: CRUB 250 .001 PL
  • Tomato ringspot nepovirus. NEGATIVE 13 Mar 2015. plate 2015-06 Inventory: CRUB 250 .001 PL
PCR test
  • Blackberry Chlorotic Ringspot Virus. NEGATIVE Aug 2020. Inventory: CRUB 250 .001 PL
  • Blackberry Leaf Mottle Associated Virus. NEGATIVE Aug 2020. Inventory: CRUB 250 .001 PL
  • Blackberry Virus X. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Blackberry Virus Y. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Cherry leafroll Nepovirus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Cherry Rasp Leaf Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Phytoplasma. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Raspberry bushy dwarf virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Raspberry Leaf Blotch Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Raspberry Latent Virus. NEGATIVE Aug 2020. Inventory: CRUB 250 .001 PL
  • Raspberry ringspot virus. NEGATIVE Aug 2020. Inventory: CRUB 250 .001 PL
  • Rubus Yellow Net Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Tomato ringspot nepovirus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Tobacco Ringspot Virus. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
  • Xylella. NEGATIVE Aug 2020. Testing by Pairwise Plants, NC Inventory: CRUB 250 .001 PL
Vouchers
Herbarium specimen
  • Yinger, Zane, . 20 Apr 2022. Located at US National Arboretum Herbarium. Inventory sample: PI 554060. Voucher prepared from cultivated plant at NCGR Corvallis .
  • Yinger, Zane, . 23 May 2022. Located at US National Arboretum Herbarium. Inventory sample: PI 554060. Voucher prepared from cultivated plant at NCGR Corvallis .
Citations
Pedigree
Description:
selection of Rubus ulmifolius var. inermis (thornless form)
  • Darrow, G. M. & A. E. Longley. 1933. Cytology and breeding of Rubus macropetalus, the Logan, and related blackberries. J. Agric. Res. 47:315-330.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICCHROMOCOUNTCHROMOCOUNT14 RUBUS.Thompson.ChromosomeCount.1995CRUB 250 .001 PLNot Available
CYTOLOGICPloidy EquationEquation of the ploidy of the plant. Example 2n = 2x = YY2n = 2x = 14 RUBUS.Thompson.ChromosomeCount.1995CRUB 250 .001 PLNot Available
GENSTOCKRUBUS CORE SUBSETA flag to indicate the accession is part of the core subset  RUBUS.CORE.1998 Not Available
MORPHOLOGYLEAFLET NUMBERNUMBER OF LEAFLETS PER LEAF5 RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYCANE WAXINESSCANE WAXINESS, CODED 1-9.1 - LITTLE WAXINESS RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSPINE DENSITY LOWSPINE DENSITY ON THE LOWER PART OF THE CANE.1 - FEW SPINES RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSPINE DENSITY MIDSPINE DENSITY ON THE MID PART OF THE CANE1 - FEW SPINES RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSPINE DENSITY HIGHSPINE DENSITY ON THE HIGH PART OF THE CANE.1 - FEW SPINES RUBUS.CORVALLIS.STD.1994 Not Available
PRODUCTIONPROPAGATIONPropagation by tip layering or rooted cuttingstip RUBUS.PROPAGATION.2017CRUB 250 .001 PLNot Available
PRODUCTIONTYPECROP TYPEB - BLACKBERRY RUBUS.CORVALLIS.STD.1994 Not Available