Details for: Ames 23593, Betula utilis D. Don subsp. albosinensis (Burkill) Ashburner & McAll., QLG 175


Summary Data
Taxonomy:
Betula utilis D. Don subsp. albosinensis (Burkill) Ashburner & McAll.
Top Name:
QLG 175
Origin:
Collected – Shaanxi Sheng, China
Received by NPGS:
28 Jan 1997
Improvement Status:
Wild material
Form Received:
Seed
Life Cycle:
Perennial
Life Habit:
Tree
Availability
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Core Passport Data
Taxonomy:
Betula utilis D. Don subsp. albosinensis (Burkill) Ashburner & McAll.
Top Name:
QLG 175
Origin:
Collected – Shaanxi Sheng, China
Received by NPGS:
28 Jan 1997
Improvement Status:
Wild material
Form Received:
Seed
Life Cycle:
Perennial
Life Habit:
Tree
Source History
Collected
25 September 1996.
Shaanxi Sheng, China
Locality: Ningxi Forest Bureau, Pu He Forest Station, near Lan Ni Hu, Ning Shan District.
Coordinates: 33.7158, 108.1978 (Map it)
Elevation: 2215m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Growing on an open, sunny site along the edge of the road in dry conditions. Slope: 15%. Aspect: east.
Comment: Growing in association with Tilia sp., Platycarya sp., Salix sp., Rubus sp., Cornus sp., and numerous herbaceous species.
Collector(s):
Donated
28 January 1997.
Maryland, United States

Donor(s):
Accession Names and Identifiers
QLG 175
Type: Collector identifier

Ames 23593
Type: Site identifier
Group: AMES
NC-7 Research Numbers

RJL0896
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

NA 67805
Type: Site identifier
Group: US.NAT.ARBORETUM
United States National Arboretum, Washington D.C.

Narrative
Multi-stemmed, deciduous tree with upright habit and ascending branches; seed collected from young plants; 3.5 m tall; 5-8 cm diameter at breast height; cinnamon-brown exfoliating bark; pendulous fruit.
Betula utilis D. Don subspp. albosinensis (Burkill) Ashburner & McAll.
Genus:
Betula
Subgenus:
Betula
Section:
Costatae
Family:
Betulaceae
Subfamily:
Betuloideae
Nomen number:

476247
Place of publication:

Gen. Betula 164. 2013
Verified:
09/11/2015 by ARS Systematic Botanists.
Other conspecific taxa
Betula utilis D. Don (5 active accession[s])
Betula utilis D. Don subsp. jacquemontii (Spach) Ashburner & McAll. (1 active accession[s])
Betula utilis D. Don subsp. occidentalis Kitam. (0 active accession[s])
Betula utilis D. Don subsp. utilis (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Betula albosinensis Burkill

Homotypic Synonym(s)
Betula albosinensis Burkill var. albosinensis

Heterotypic Synonym(s)
Betula albosinensis Burkill var. septentrionalis C. K. Schneid.

Common names
LanguageNameAlternate namenoteseqCitation
Chinesehong hua红桦as Betula albosinensis2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Swedishkinesisk björk as Betula albosinensis2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Annotations
  • Nomenclature Name Change: 11 Sep 2015, from Betula albosinensis Burkill to Betula utilis D. Don subsp. albosinensis (Burkill) Ashburner & McAll.
Other Links
Actions
Pathogens
Vouchers
Herbarium specimen
Citations
  • Graves, W. R., M. A. Kroggel, & M. P. Widrlechner. 2002. Photosynthesis and shoot health of five birch and four alder taxa after drought and flooding. J. Environm. Hort. 20(1):36-40. Number of accessions cited: 8
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
STRESSPHOTOSYN RATE 1ST LF FLOOD TRTPnflood describes the photosynthetic rate (micromoles CO2 m-2 s-1) of the first fully expanded leaf of plants in the flood treatment. Expressed as a percentage of the mean value for the control treatment.07ALDER.BIRCH.FLOOD.00 Not Available
STRESSPHOTOSYN RATE 1ST LF DRGHT TRTPndrght describes the photosynthetic rate (micromoles CO2 m-2s-1) of the first fully expanded leaf of plants in the drought treatment. Expressed as a percentage of the mean value for the control treatment.757ALDER.BIRCH.DROUGHT.00 Not Available
STRESSLEAF AREA OF PLTS FLOOD TRTLeafAflood describes the leaf area (cm2) of plants in the flood treatment. Expressed as a percentage of the mean value for the control treatment.07ALDER.BIRCH.FLOOD.00 Not Available
STRESSLEAF AREA OF PLTS DRGHT TRTLeafAdrght describes the leaf area (cm2) of plants in the drought treatment. Expressed as a percentage of the mean value for the control treatment.647ALDER.BIRCH.DROUGHT.00 Not Available
STRESSTRANSPIR EFFICIENCY FLOOD TRTTEflood describes the transpiration efficiency observed in the flood treatment. Expressed as a percentage of the mean value for the control treatment.07ALDER.BIRCH.FLOOD.00 Not Available
STRESSTRANSPIR EFFICIENCY DRGHT TRTTEdrght describes the transpiration efficiency observed in the drought treatment. Expressed as a percentage of the mean value for the control treatment.1077ALDER.BIRCH.DROUGHT.00 Not Available
STRESSHEALTH RATING FLOOD TRTHlthflood describes the visual health rating assigned to individual plants in the flood treatment1.47ALDER.BIRCH.FLOOD.00 Not Available
STRESSHEALTH RATING DRGHT TRTHlthdrght describes the visual health rating assigned to individual plants in the drought treatment3.17ALDER.BIRCH.DROUGHT.00 Not Available
STRESSHEALTH RATING CONTROL TRTHlthcntrl describes the visual health rating assigned to individual plants in the control treatment3.47ALDER.BIRCH.DROUGHT.00 Not Available
STRESSHEALTH RATING CONTROL TRTHlthcntrl describes the visual health rating assigned to individual plants in the control treatment3.47ALDER.BIRCH.FLOOD.00 Not Available