아르니카 카미소니스-[정명] Arnica chamissonis Less.

 

Arnica chamissonis, the Chamisso arnica, is a North American species of plants in the family Asteraceae. It is very similar to Arnica montana. Arnica chamissonis is native to North America and naturalized in parts of Europe while A. montana is indigenous to Europe.

Distribution and habitat

Arnica chamissonis is native to western North America, including Alaska, and most of Canada including Yukon and Northwest Territories. Arnica chamissonis is perennial. It has a temperature minimum of −33 °F (−36 °C). They are adapted to both coarse and medium textured soils with a pH between 6.0–7.2. Since this plant uses a lot of moisture, it has a precipitation requirement of between 14–24 inches (36–61 cm). It generally prefers moist meadows and conifer forests and often grows in montane to subalpine zones, 0–3,500 metres (0–11,483 ft). Seeds are easily available and the plant can be grown in a home garden. It prefers full sun exposure and an average soil temperature of 65–75 °F (18–24 °C).

Morphology

Arnica chamissonis has yellow flowers with green medium textured foliage. The leaves of the Arnica chamissonis are grouped in 4–10 pairs. It produces brown seeds and has an active growth period of the spring and summer. It has rhizomatous growth and grows at a moderate rate. Rhizomatous plants have an underground stem with small fiber-like adventitious roots. A. chamissonis has a mature height of roughly 2.5 feet (76 cm).

Arnica chamissonis - Wikipedia