Details for: PI 313933, Pyrus ×nivalis Jacq., P. nivalis - U.S.S.R.


Summary Data
Taxonomy:
Pyrus ×nivalis Jacq.
Top Name:
P. nivalis - U.S.S.R.
Origin:
Collected – Russian Federation
Received by NPGS:
24 Mar 1981
PI Assigned:
1966
Improvement Status:
Wild material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Availability
This accession is not available. Contact site for status.
 
Images (4 total. Click on image for more.)

FRUIT

Core Passport Data
Taxonomy:
Pyrus ×nivalis Jacq.
Top Name:
P. nivalis - U.S.S.R.
Origin:
Collected – Russian Federation
Received by NPGS:
24 Mar 1981
PI Assigned:
1966
Improvement Status:
Wild material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Source History
Collected
31 March 1966.
Russian Federation

Donated
24 March 1981.
Maryland, United States
Comment: Received from the Vavilov Inst. to Glenn Dale, Maryland to NCGR-Corvallis
Donor(s):
Accession Names and Identifiers
P. nivalis - U.S.S.R.
Type: Site identifier

SPECIES GROUP 1
Type: Site identifier
Group: CROPTYPE

CPYR 861
Type: Inventory

Narrative
Received as Pyrus nivalis from the Union of Soviet Socialist Republics. Scions were presented to the USDA Plant Industry Station in Beltsville, Maryland by the All-Union Institute of Plant Industry, Leningrad on 31 March, 1966. -- USDA Plant Inventory No. 174
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'. NEGATIVE Inventory: CPYR 861 .001 PL
  • Pyronia veitchii. NEGATIVE Inventory: CPYR 861 .001 PL
Vouchers
Citations
Pedigree
Description:
Collected from the wild in the Soviet Union

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHTREE SYMMETRYSYMMETRY OF TREE GROWTH3 - SYMMETRIC PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYTREE SHAPEOVERALL SHAPE OF TREE SILHOUETTE3 - OVAL ROUND PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYCENTRAL LEADERDOMINANCE OR PERSISTENCE OF THE CENTRAL LEADER2 - MODERATE 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 BRANCHING3 - DENSE PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH STIFFNESSPHYSICAL (N.N. VISUAL) STIFFNESS OF BRANCHES3 - VERY STIFF PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBARK TEXTURETEXTURE OF THE BARK2 - SMOOTH PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYTHORN ADULTPRESENCE OF THORNS AS ADULT3 - NUMEROUS PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYSUMMER LEAF COLORSUMMER LEAF COLOR RECORDED AS HUE, NOT VALUE.3 - DARK PYRUS.WIEGREFE.1992 Not Available