Details for: Ames 2309, Alnus pendula Matsum., NA 44982


Summary Data
Taxonomy:
Alnus pendula Matsum.
Top Name:
NA 44982
Origin:
Collected – Tottori, Japan
Maintained:
Historic Record
Received by NPGS:
10 Mar 1981
Improvement Status:
Wild material
Form Received:
Plant
Life Cycle:
Perennial
Life Habit:
Tree
Availability
This is historical information about this accession. It no longer exists and can not be requested.
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Alnus pendula Matsum.
Top Name:
NA 44982
Origin:
Collected – Tottori, Japan
Maintained:
Historic Record
Received by NPGS:
10 Mar 1981
Improvement Status:
Wild material
Form Received:
Plant
Life Cycle:
Perennial
Life Habit:
Tree
Source History
Collected
PRE 1981.
Tottori, Japan
Locality: Sanna-sawa, Mt. Daisen.

Donated
10 March 1981.
Maryland, United States

Donor(s):
Accession Names and Identifiers
NA 44982
Type: Institute identifier
Group: NA
U.S. National Arboretum

Ames 2309
Type: Site identifier
Group: AMES
NC-7 Research Numbers
USDA ARS NCRPIS

Narrative
One plant presented by the NA from seed collected in Japan. Much branched deciduous tree to 15 meters. Dark gray brown slender evanescent pilose branches. Leaves narrowly ovate to broadly lanceolate, long acuminate, with short, mucronate, double teeth, broadly cuneate at base, pale green and appressed pilose on nerves beneath, with 20-26 pairs of lateral nerves. Staminate aments from the terminal and upper lateral buds, the pistilate on the lower part, 3-6 in a group, nodding or subpendulous. Fruiting aments broadly ellipsoidal, about 15 mm long. Native to the mountains of Japan and east Asia. USDA Zone 5.
Alnus pendula Matsum.
Genus:
Alnus
Family:
Betulaceae
Subfamily:
Betuloideae
Nomen number:

2474
Place of publication:

J. Coll. Sci. Imp. Univ. Tokyo 16(5):6, t. 3. 1902
Verified:
03/07/1996 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Heterotypic Synonym(s)
Alnus multinervis (Regel) Callier ex C. K. Schneid.

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