Details for: PI 541861, Pyrus ×nivalis Jacq., P. nivalis


Summary Data
Taxonomy:
Pyrus ×nivalis Jacq.
Top Name:
P. nivalis
Origin:
Developed – Oregon, United States
Received by NPGS:
08 Feb 1983
Improvement Status:
Breeding material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
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:
Pyrus ×nivalis Jacq.
Top Name:
P. nivalis
Origin:
Developed – Oregon, United States
Received by NPGS:
08 Feb 1983
Improvement Status:
Breeding material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Source History
Developed

Oregon, United States

Developer(s):
Donated
08 February 1983.
Oregon, United States
Comment: Rec'd from Hanley Res. Sta., Medford, OR to NCGR-Corvallis
Donor(s):
Accession Names and Identifiers
P. nivalis
Type: Site identifier

SPECIES GROUP 1
Type: Site identifier
Group: CROPTYPE

CPYR 863
Type: Other or unclassified name
Group: LOCAL
Corvallis local number

Narrative
Pyrus ×nivalis Jacq.
Genus:
Pyrus
Section:
Pyrus
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:

30545
Place of publication:

Fl. austriac. 2:4, t. 107. 1774, pro sp.
Comment:
valid publication verified from original literature
Verified:
07/12/2011 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Pyrus ×nivalis Jacq. subsp. nivalis
Pyrus ×nivalis Jacq. var. nivalis

Heterotypic Synonym(s)
Pyrus ×nivalis Jacq. subsp. salviifolia (DC.) Schinz & Thell.
Pyrus ×nivalis Jacq. var. orientalis Terpó
Pyrus ×nivalis Jacq. var. salviifolia (DC.) Rouy & A. Camus
Pyrus bulgarica Kuth. & Sachokia
Pyrus elaeagrifolia Pall. subsp. bulgarica (Kuth. & Sachokia) Valev
Pyrus salviifolia DC.

Common names
LanguageNameAlternate namenoteseqCitation
Englishsnow pear  1Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
GermanSchnee-Birnbaum  2Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
Annotations
Other Links
Actions
Pathogens
Bioassay
  • P. communis 'Nouveau Poiteau'. POSITIVE Inventory: CPYR 863 .001 PL
  • P. communis 'Nouveau Poiteau'. NEGATIVE Inventory: CPYR 863 .002 PL
  • Pyronia veitchii. NEGATIVE Inventory: CPYR 863 .002 PL
  • P. communis 'Nouveau Poiteau'. NEGATIVE Inventory: CPYR 863 .003 PL
  • Pyronia veitchii. NEGATIVE Inventory: CPYR 863 .003 PL
Vouchers
Citations
Pedigree
Description:
Probably a seedling selection

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASEPSEUDOMONASRATING OF DAMAGE CAUSED BY PSEUDOMONAS5 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE) PYRUS.CORVALLIS.1988 Not Available
GROWTHTREE SYMMETRYSYMMETRY OF TREE GROWTH3 - SYMMETRIC PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBLOOM_DENSITYBLOOM DENSITY3 - (1 = LOW, 9 = HIGH) PYRUS.CORVALLIS.1988 Not Available
MORPHOLOGYTREE SHAPEOVERALL SHAPE OF TREE SILHOUETTE3 - OVAL ROUND PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH ANGLE 1LOWER LIMIT OF TYPICAL BRANCH ANGLE IN DEGREES0 PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH ANGLE 2UPPER LIMIT OF TYPICAL BRANCH ANGLE IN DEGREES0 PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH DENSITYDENSITY OF BRANCHING1 - OPEN PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH STIFFNESSPHYSICAL (N.N. VISUAL) STIFFNESS OF BRANCHES2 - INTERMEDIATE PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBARK TEXTURETEXTURE OF THE BARK2 - SMOOTH PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYTHORN ADULTPRESENCE OF THORNS AS ADULT1 - NONE PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYSUMMER LEAF COLORSUMMER LEAF COLOR RECORDED AS HUE, NOT VALUE.3 - DARK PYRUS.WIEGREFE.1992 Not Available
PHENOLOGYFIRST_BLOOMJULIAN DATE OF FIRST BLOOM102 PYRUS.CORVALLIS.1989 Not Available
PHENOLOGYFIRST_BLOOMJULIAN DATE OF FIRST BLOOM102 PYRUS.CORVALLIS.1991 Not Available
PHENOLOGYFIRST_BLOOMJULIAN DATE OF FIRST BLOOM103 PYRUS.CORVALLIS.1988 Not Available
PHENOLOGYFULL_BLOOMJULIAN DATE OF FULL BLOOM107 PYRUS.CORVALLIS.1988 Not Available
PHENOLOGYFULL_BLOOMJULIAN DATE OF FULL BLOOM108 PYRUS.CORVALLIS.1989 Not Available
PHENOLOGYFULL_BLOOMJULIAN DATE OF FULL BLOOM112 PYRUS.CORVALLIS.1991 Not Available
PHENOLOGYLAST_BLOOMJULIAN DATE OF LAST BLOOM116 PYRUS.CORVALLIS.1988 Not Available
PHENOLOGYLAST_BLOOMJULIAN DATE OF LAST BLOOM116 PYRUS.CORVALLIS.1989 Not Available
PHENOLOGYLAST_BLOOMJULIAN DATE OF LAST BLOOM120 PYRUS.CORVALLIS.1991 Not Available