Details for: PI 77122, Rhododendron hybr., 'Usu-yo'


Summary Data
Taxonomy:
Rhododendron hybr.
Cultivar:
'Usu-yo'
Origin:
Collected – Tôkyô, Japan
Maintained:
National Arboretum
Received by NPGS:
20 Feb 1928
PI Assigned:
1928
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Shrub
Availability
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Core Passport Data
Taxonomy:
Rhododendron hybr.
Cultivar:
'Usu-yo'
Origin:
Collected – Tôkyô, Japan
Maintained:
National Arboretum
Received by NPGS:
20 Feb 1928
PI Assigned:
1928
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Shrub
Source History
Collected
01 February 1928.
Tôkyô, Japan

Collector(s):
Accession Names and Identifiers
'Usu-yo'
Type: Cultivar name
Kurume evergreen azalea.

No. 579
Type: Collector identifier

NA 274
Type: Inventory

Narrative
Rhododendron hybr.
Genus:
Rhododendron
Family:
Ericaceae
Subfamily:
Ericoideae
Tribe:
Rhodoreae
Nomen number:

300507
Comment:
interim designation used in GRIN for Rhododendron hybrids which lack an acceptable binomial
Verified:
11/02/1990 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Heterotypic Synonym(s)
Rhododendron ×gowenianum Sweet
Rhododendron ×pulchrum Sweet var. tebotan (Komatsu) Rehder
Rhododendron ×taylorii Dean
Rhododendron ×viscosepalum Rehder
Rhododendron ×viscosepalum Rehder var. daviesii Rehder
Rhododendron ×viscosepalum Rehder var. viscosepalum
Rhododendron macrostemon Maxim.
Rhododendron tebotan Komatsu

Common names
Annotations
  • Taxonomic Re-Identification: 28 Dec 2023, from Rhododendron spp. to Rhododendron hybr.
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