Details for: PI 553307, Rubus ×neglectus Peck, 'Amethyst'


Summary Data
Taxonomy:
Rubus ×neglectus Peck
Cultivar:
'Amethyst'
Origin:
Developed – Iowa, United States
Received by NPGS:
09 Jul 1984
Improvement Status:
Cultivar
Form Received:
Plant
Life Form:
Perennial
Life Cycle:
Perennial
Availability
This accession is not available. Contact site for status.
Restricted Distribution due to Pathogen infection

  
There are no images for this accession.

Core Passport Data
Taxonomy:
Rubus ×neglectus Peck
Cultivar:
'Amethyst'
Origin:
Developed – Iowa, United States
Received by NPGS:
09 Jul 1984
Improvement Status:
Cultivar
Form Received:
Plant
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Developed
1968.
Iowa, United States
Comment: Cross made in 1952, selected in 1956.
Developer(s):
Donated
09 July 1984.
Maryland, United States
Comment: Received from Harry Swartz to NCGR-Corvallis
Donor(s):
Accession Group(s)
Group name: Rubus: purple raspberries
Note: black raspberry x red raspberry hybrids
To search for accessions in this group, click the following link. Rubus: purple raspberries

Accession Names and Identifiers
'Amethyst'
Type: Cultivar name
Group: PURPLE RASPBERRY

50-5255
Type: Developer identifier
Group: OTHERNUM
other identifier

78
Type: Site identifier
Group: OTHERNUM
other identifier

CRUB 107
Type: Site identifier
Group: LOCAL
Corvallis local number

CRUB 604
Type: Inventory

CRUB 624
Type: Inventory

Narrative
Amethyst.-Orig. in Ames, Iowa by E.L. Denisen, Iowa State Univ. Robertson (black) x Cuthbert (red). Cross made in 1952, selected in 1956, tested as 50-5255. Introd. in 1968. Fruit: large, oval, glossy purple, lacks bloom which makes most purple varieties appear dusty, attractive; drupelets cohere to form a firm berry; ripens early July in central Iowa, picked over 2 to 3 weeks, fruit well exposed; processing use. Plant: 4 to 6 ft. when pinched, does not sucker; upright; very vigorous; hardy; very productive. Tolerant to cane Spot.

named by E. L. Denisen Cross made in 1952, selected in 1956 tested as 50-5255; introduced in 1968

WHY NAMED= Purple color of the fruit
Rubus ×neglectus Peck
Genus:
Rubus
Subgenus:
Idaeobatus
Family:
Rosaceae
Subfamily:
Rosoideae
Tribe:
Rubeae
Nomen number:

32391
Place of publication:

Rep. (Annual) New York State Mus. Nat. Hist. 22:53. 1869
Comment:
correct name for all hybrids between Rubus idaeus and R. occidentalis (Shenzhen ICN Art. H.5.2) despite R. idaeus subsp. strigosus as a parent (published as R. strigosus)
Verified:
02/29/2024 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
Annotations
  • Taxonomic Re-Identification: 30 Apr 2009, from Rubus hybr. to Rubus ×neglectus Peck
Other Links
Actions
Pathogens
Bioassay
  • R. occidentalis 'Munger' sdlgs. NEGATIVE Inventory: CRUB 107 .001 PL
  • Norfolk Giant red raspberry. NEGATIVE Inventory: CRUB 107 .001 PL
  • R. occidentalis 'Munger' sdlgs. POSITIVE Inventory: CRUB 624 .001 PL
  • R. occidentalis 'Munger' sdlgs. POSITIVE Inventory: CRUB 624 .002 PL
Elisa test
  • Apple Mosaic Ilarvirus. NEGATIVE 16 Apr 2015. plate 2015-22 Inventory: CRUB 624 .002 PL
  • Raspberry bushy dwarf virus. NEGATIVE 16 Apr 2015. plate 2015-22 Inventory: CRUB 624 .002 PL
  • Tobacco Ringspot Nepovirus. NEGATIVE 16 Apr 2015. plate 2015-22 Inventory: CRUB 624 .002 PL
  • Tomato ringspot nepovirus. NEGATIVE 16 Apr 2015. plate 2015-22 Inventory: CRUB 624 .002 PL
Herbaceous tests
  • Chenopodium quinoa. POSITIVE Inventory: CRUB 107 .001 PL
  • Cucumber, sap inoculation in glasshouse. POSITIVE Inventory: CRUB 107 .001 PL
Vouchers
Citations
Pedigree
Description:
Robertson x Cuthbert

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GENSTOCKRUBUS CORE SUBSETA flag to indicate the accession is part of the core subset  RUBUS.CORE.1998 Not Available
MORPHOLOGYDRUPLETSDRUPELETS PER FRUIT7 - (1 = FEW, 9 = MANY) RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYFIRMNESSFRUIT FIRMNESS3 - (1 = SOFT, 9 = FIRM) RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSEED_SIZESEED SIZE, SMALL TO LARGE7 - (1 = SMALL, 9 = LARGE) RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYFRUIT_SIZEFRUIT SIZE (GRAMS / FRUIT)2.1 RUBUS.CORVALLIS.1987 Not Available
MORPHOLOGYFRUIT_COLORFRUIT COLORDP - DARK PURPLE RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYFLOWER DENSITYFLOWER DENSITY, CODED 1-9.7 - (1 = SPARSE, 9 = DENSE) RUBUS.CORVALLIS.1987 Not Available
MORPHOLOGYLEAFLET NUMBERNUMBER OF LEAFLETS PER LEAF3 RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYCANE WAXINESSCANE WAXINESS, CODED 1-9.5 - (1 = LITTLE WAXINESS, 9 = VERY WAXY) RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSPINE DENSITY LOWSPINE DENSITY ON THE LOWER PART OF THE CANE.3 - (1 = FEW SPINES, 9 = MANY SPINES) RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSPINE DENSITY MIDSPINE DENSITY ON THE MID PART OF THE CANE3 - (1 = FEW SPINES, 9 = MANY SPINES) RUBUS.CORVALLIS.STD.1994 Not Available
MORPHOLOGYSPINE DENSITY HIGHSPINE DENSITY ON THE HIGH PART OF THE CANE.3 - (1 = FEW SPINES, 9 = MANY SPINES) RUBUS.CORVALLIS.STD.1994 Not Available
PHENOLOGYBLOOM1JULIAN DATE OF FIRST BLOOM129 RUBUS.CORVALLIS.1987 Not Available
PHENOLOGYBLOOM1JULIAN DATE OF FIRST BLOOM136 RUBUS.CORVALLIS.1986 Not Available
PHENOLOGYRIPE1JULIAN DATE OF FIRST RIPE BLOOM190 RUBUS.CORVALLIS.1987 Not Available
PHENOLOGYFULL BLOOMJULIAN DATE OF FULL BLOOM.133 RUBUS.CORVALLIS.1987 Not Available
PRODUCTIONPROPAGATIONPropagation by tip layering or rooted cuttingstip RUBUS.PROPAGATION.2017CRUB 624 .002 PLNot Available
PRODUCTIONTYPECROP TYPEH - HYBRID RUBUS.CORVALLIS.STD.1994 Not Available
PRODUCTIONFLAVORFRUIT FLAVOR, POOR TO EXCELLENT5 - (1 = POOR, 9 = EXCELLENT) RUBUS.CORVALLIS.STD.1994 Not Available