Steinmetz:Drosera

General Index (総索引)

Medicinal Effect (薬効一覧)

Drosera rotundifolia

Also known as (or relevant to) Drosera rotundifolia Drosera longifolia Family Droseraceae English Names Sundew Youthwort Natural Habitat Europe (including Great Britain) South Africa (Cape of Good Hope) Russia Poland China Asia Himalayas North and South America Part(s) Used Herba Droserae = Herba Rorellae

Constituent(s) droseron (plumbagin) tannlc acid citric acid malic acid resin iron colouring matter (proteinase pepsinase) Action diuretic astringent expectorant pectoral demulcent sedative antispasmodic anti-asthmatic sudorific used in bronchitis and whooping cough anti-inflammatory