Chiba University Matsudo/Kashiwa Campus Plant Database

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Details of genus: Ostrya Scop. [214]

genus_ja: アサダ

genus_en:

# spp.: 8

pub_year: 1760

accepted: Accepted (conserved name)

Family: Betulaceae

family_ja: カバノキ

Infra familial classification:

Citation:
data_sourceKind of informationNote
Kew Gardens (2017) Plants of the world online (POWO). Accessed on 06 Sep 2025Scientific name & others Show this data_source

distribution_en: N. U.S.A. to Central America, Temp. Eureasia

description_en: Genus of approximately 10 species of monoecious, deciduous trees occurring in woodland in Europe, Asia, North America, and Central America. They have simple, ovate to ovate-oblong or ovate-lance-shaped leaves, arranged alternately. The flowers are produced in catkins, males and females on the same tree, but only the males are conspicuous. Female catkins develop into hop-like fruits in late summer. They are excellent specimen trees for a woodland garden.

hardiness_en: Fully hardy.

cultivation_en:

propagation_en: Sow seed as soon as ripe in containers in a cold frame, or in a seedbed.

pests_en: Trouble free.

description_ja:

comment:

comment_ja:

type_species: Ostrya carpinifolia

Phylogenetic definition:

Update Information: Created: 2007-12-06 12:51; Updated: 2025-09-06 10:58 by hkokubun@mac.com

family:

SystemAccepted?Scientific nameJapanese nameInfra-familial classification# species
PB2 Betulaceae カバノキ科 Show
PB3 Betulaceae カバノキ科 Show
APG4 Accepted (conserved name) Betulaceae カバノキ科 8 Show

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