Chiba University Matsudo/Kashiwa Campus Plant Database

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Details of genus: Tweedia [1978]

genus_ja:

genus_en:

# spp.:

pub_year:

accepted:

Family: Apocynaceae

family_ja: キョウチクトウ

Infra familial classification:

distribution_en:

description_en: Genus of one species of evergreen, twining, scrambling subshrub from scrub and rocky areas in S. Brazil and Uruguay. It has simple, opposite leaves and produces stalked, axillary and terminal cymes of short, tubular, 5-petalled, salverform flowers. In frost-prone areas, grow as an annual or in a cool greenhouse. In warmer climates, grow in a border or among other small shrubs.

hardiness_en: Frost tender

cultivation_en:

propagation_en: Sow seed at 15°C (59°F) in spring. Insert softwood cuttings with bottom heat in summer.

pests_en: Trouble free.

description_ja:

The essential 1000 genera certification Genus Tweedia (トゥイーディア、トウィーディア)

2019 edition

C Level
Family キョウチクトウ
ルリトウワタ(ブルースター)、オキシペタラム
Oxypetalum とする見解もある

2003 edition

A Level
Family ガガイモ
草本I・一年草/二年草/多年草
ルリトウワタ(ブルースター,日),オキシペタルム

comment:

comment_ja: ルリトウワタ(ブルースター,日),オキシペタルム

type_species:

Phylogenetic definition:

Update Information: Created: 2007-12-06 12:51; Updated: 2020-09-04 03:56

family:

SystemAccepted?Scientific nameJapanese nameInfra-familial classification# species
APG4 Apocynaceae キョウチクトウ科 Show
PB2 Asclepiadaceae ガガイモ科 Show
PB3 Apocynaceae (Asclepiadaceae) キョウチクトウ (ガガイモ)科 Show
APW Apocynaceae キョウチクトウ科 Show

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