Asthma weed

Botanical Name :Lobelia inflata (LINN.)/Parietaria judaica
Family: Urticaceae /Campanulaceae
Subfamily: Lobelioideae
Genus: Parietaria/Lobelia
Species: P. judaica/ L. inflata
Kingdom: Plantae
Order: Rosales/Asterales

Common Names: Rapuntium inflatum, Indian-Tobacco, Pukeweed, Asthma Weed, Gagroot, Vomitwort, Bladderpod

Parts Used: The herb and its seeds

Habitat: Asthma Weed is found in the northern United States and Canada

Description:
Perennial herb with spreading to erect stems to 80 (rarely to 100) cm long. Stems reddish to green.It  possesses stalked leaves 1.5–9 cm long, lanceolate, ovate or rhombic, hairy on both surfaces, strongly veined; leaf stalk 1–1.5 cm long.Its flowers are pale violet-blue in colour. Single seeded dry fruit (achene) maturing dark brown to black, hard, 1–1.2 mm long and 0.6–0.9 mm wide
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Roots are pink or red, and woody on older plants. Flowers are very small, light green in colour, and clustered along the stems. Leaves, flowers and stems are covered with sticky hairs that will stick to skin, clothing and animal fur.

The weed spreads mainly by movement of seed, particularly when attached to animals, machinery and people. Some local spread via root pieces.

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Medicinal Uses:
Asthma Weed is used as an expectorant, diaphoretic and anti-asthmatic substance. It is used also in epilepsy, tetanus, diphtheria and tonsilitis. Its infusion is used to treat ophthalmia and its tincture cures skin diseases.

Asthma weed (Euphorbia hirta) has been used traditionally in Asia to treat bronchitic asthma and laryngeal spasm. It is used in the Philippines for dengue fever.
Native Americans used lobelia to treat respiratory and muscle disorders, and as a purgative..The species used most commonly in modern herbalism is Lobelia inflata (Indian tobacco). However, there are adverse effects that limit the use of lobelia.

Disclaimer:
The information presented herein is intended for educational purposes only. Individual results may vary, and before using any supplements, it is always advisable to consult with your own health care provider

Resources:
http://www.herbsguide.net/asthma-weed.html
http://en.wikipedia.org/wiki/List_of_medicinal_herbs
http://www.weeds.org.au/cgi-bin/weedident.cgi?tpl=plant.tpl&state=&s=&card=H68
http://www.pittwater.nsw.gov.au/environment/noxious_weeds/herbs/asthma_weed

http://en.wikipedia.org/wiki/Parietaria_judaica

http://en.wikipedia.org/wiki/Lobelia_inflata

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