Details for: PI 654960, Pyrus ×bretschneideri Rehder, Syan Li


Summary Data
Taxonomy:
Pyrus ×bretschneideri Rehder
Top Name:
Syan Li
Origin:
Donated – Kazakhstan
Received by NPGS:
23 Mar 1993
Improvement Status:
Rootstock
Form Received:
Budwood
Life Form:
Tree
Life Habit:
Tree
Availability
This accession is not available. Contact site for status.
Request are accepted Sept. 1st - Nov. 30th; Ships Jan.- Mar.

  
There are no images for this accession.

Core Passport Data
Taxonomy:
Pyrus ×bretschneideri Rehder
Top Name:
Syan Li
Origin:
Donated – Kazakhstan
Received by NPGS:
23 Mar 1993
Improvement Status:
Rootstock
Form Received:
Budwood
Life Form:
Tree
Life Habit:
Tree
Source History
Donated
23 March 1993.
Kazakhstan

Donor(s):
Accession Names and Identifiers
Syan Li
Type: Unverified name

ASIAN CULTIVAR
Type: Site identifier
Group: CROPTYPE

CPYR 2786
Type: Site identifier
Group: LOCAL
Corvallis local number

Q 29859
Type: Quarantine identifier

BE-4590
Type: Other or unclassified name
APHIS

Narrative
Rootstock cultivar. Cultivar name indicates Asian origin. Characterized by excellent root system in nursery and high yield of seedlings.
Pyrus ×bretschneideri Rehder
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:

30462
Place of publication:

Proc. Amer. Acad. Arts 50:231. 1915, pro sp.
Comment:
  • probably a complex hybrid fide M. N. Westwood (pers. comm.)
  • valid publication verified from original literature
Verified:
07/06/2011 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
EnglishChinese white pear  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 Note: not as hybrid
Englishwhite pear  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 Note: not as hybrid
Germanweiße Birne  2Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 Note: not as hybrid
Transcribed Chinesebai li as Pyrus bretschneideri2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: not as hybrid
Annotations
Other Links
Actions
Pathogens
Graft indexed
  • Beurre Hardy. GRAFTED 24 Feb 1995. Inventory: Q 29859 BD
  • Nouveau poiteau. GRAFTED 08 Mar 1994. Inventory: Q 29859 BD
  • Virginia Crab. GRAFTED 10 Mar 1994. Inventory: Q 29859 BD
  • Super Star. GRAFTED 29 May 1995. Inventory: Q 29859 BD
  • Starks Earliest. GRAFTED 18 Apr 1995. Inventory: Q 29859 BD
  • Viroid. GRAFTED 19 Apr 1994. Inventory: Q 29859 BD
  • Beurre Hardy. GRAFTED 29 Mar 1993. Inventory: Q 29859 bw BD
  • Nouveau poiteau. GRAFTED 29 Mar 1993. Inventory: Q 29859 bw BD
  • Virginia Crab. GRAFTED 29 Mar 1993. Inventory: Q 29859 bw BD
  • Super Star. GRAFTED 13 Apr 1993. Inventory: Q 29859 bw BD
  • Viroid. GRAFTED 04 Feb 1994. Inventory: Q 29859 bw BD
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICPLOIDY LEVELNumber of sets of chromosomes.2x - diploid PYRUS.PLOIDY.2012CPYR 2786 .001 PLNot Available
DISEASEFRUIT_SCABRATING OF DAMAGE CAUSED BY FRUIT SCAB0 - 0 (No Fruit to assess) PYRUS.CORVALLIS.2005.FRUITSCABCPYR 2786 .001 PLNot Available