Details for: HMAC 21, Macadamia hybr., 'GREBER HYBRID'


Summary Data
Taxonomy:
Macadamia hybr.
Cultivar:
'GREBER HYBRID'
Origin:
Developed – Australia
Received by NPGS:
06 Jul 1989
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Scion4 countAvailable March - August for best results. Scion wood is distributed, requestor is responsible for rootstock ready for grafting.HMAC 21 SC
USDA, ARS, TPGRDR, Hilo, HI distributes small quantities of crop germplasm to scientists for research, education and crop development in universities and research centers. Germplasm, if available, may be provided in small amounts to private individuals and students on condition that the requested materials are not available commercially. Please check your local sources before requesting materials.
 
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FLOWER

Core Passport Data
Taxonomy:
Macadamia hybr.
Cultivar:
'GREBER HYBRID'
Origin:
Developed – Australia
Received by NPGS:
06 Jul 1989
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Developed

Australia

Accession Names and Identifiers
'GREBER HYBRID'
Type: Cultivar name

HAES 853
Type: Donor identifier

Narrative
Macadamia hybr.
Genus:
Macadamia
Family:
Proteaceae
Nomen number:

314494
Comment:
interim designation used in GRIN for Macadamia hybrids which lack an acceptable binomial
Verified:
01/30/1989 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
Annotations
Other Links
Actions
Pathogens
Culture assay
  • Enterobacter cloacae 1 Macadamia. POSITIVE 15 Aug 2002. 1 replicates. Grey kernel disease of macadamia caused by Enterbacter cloacae Inventory: HMAC 21 SD
Visual Inspection
  • Enterobacter cloacae 2 Macadamia. POSITIVE 15 Aug 2002. 1 replicates. Grey kernel disease of macadamia caused by Enterbacter cloacae Inventory: HMAC 21 SD
Vouchers
Citations
  • Aradhya, M., L. Yee, F. Zee, & R. Manshardt. 1998. Genetic variability in Macadamia. Genet. Resources Crop Evol. 45:19-32. Number of accessions cited: 21
  • Steiger, D., P. Moore, F. Zee, Z. Liu, & R. Ming. 2003. Genetic relationships of macadamia cultivars and species revealed by AFLP markers. Euphytica 132:269-277. Note: Netherlands journal of plant breeding Number of accessions cited: 26
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
FLWR-FRUITWeight With ShellWeight of nut in shell before drying in grams8.9910MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITLongitudinal Measure of ShellLongitudinal measurement of the shell in millimeters25.4210MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITLatitudinal Measure of ShellLatitudinal measurement of the shell in millimeters24.6810MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITShell ThicknessMeasurement of the shell thickness in millimeters2.4510MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel WidthMeasurement of the kernel diameter in millimeters18.5310MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITWeight of KernelWeight of kernel after drying, measured in grams2.2910MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel FloatsPercentage of kernels that float in water50 (50%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITShell Color UniformityShell color uniformity2 - Mottled (100%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITShell ShapeShell shape3 - Spherical Pointed (50%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITMicro PoreStatus of shell micropore2 - Closed (100%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITShell RidgesPresence or abscence of shell ridges2 - Absent (80%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel ShapeShape of kernel3 - Elliptic (100%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel StickinessKernel sticking to shellN - No (100%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel ColorColor of kernel1 - White (90%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITShell TextureShell texture3 - Smooth (90%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITShell ColorShell Color2 - Brown (80%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel DamageDamage to kernel1 - None (100%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITKernel FlavorFlavor of dried kernel2 - Nutty (60%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITSticktightPresence or abscence of nuts not dropped from the treeY - Yes MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITHusk ColorColor of nut husk1 - Green (80%)10MACADAMIA.NUT.HILO.2009 Not Available
FLWR-FRUITHusk DamagePrsence or abscence of insect or mold damage on the huskN - No (70%)10MACADAMIA.NUT.HILO.2009 Not Available