Eriodictyon californicum

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Eriodictyon californicum
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: (unplaced)
Family: Boraginaceae
Subfamily: Hydrophylloideae
Genus: Eriodictyon
Species: E. californicum
Binomial name
Eriodictyon californicum
(Hook. & Arn.) Torr.
Synonyms

Wigandia californica Hook. & Arn. (basionym)[1]

Eriodictyon californicum is a species of plant within the Hydrophyllaceae family. It is also known as Yerba Santa, Mountain Balm, Consumptive's Weed and Bear Weed.[2]

Contents

[edit] Distribution

It is native to California and Oregon, where it grows in several types of habitats, including chaparral and Coast redwood forests.

[edit] Description

Eriodictyon californicum is a shrub growing one to three meters tall, typically found in clonal stands. The smaller branches and foliage are coated in a sticky resin and are often dusted with black fungi, Heterosporium californicum.[3] The narrow, long leaves are somewhat lance-shaped and up to 15 centimeters in length. They have an odor generally considered unpleasant and a bitter taste, making them unpalatable to most animals,[3] although it does have multiple insect herbivores. The inflorescence is a cluster of bell-shaped white to purplish flowers, each between one and two centimeters in length.

[edit] Taxonomy

When first described, the California Mountain Balm was placed in genus Wigandia, so its basionym is Wigandia californica.[1]

[edit] Medicinal use

The leaves have historically been used to treat asthma, upper respiratory infections and allergic rhinitis.[3]

[edit] Food use

Eriodictyol is one of the 4 flavanones identified in this plant by the Symrise Corporation as having taste-modifying properties, the other three being: homoeriodictyol, its sodium salt and sterubin.[4] These compounds have potential uses in food and pharmaceutical industry to mask bitter taste.

[edit] Environmental use

This species of shrub is used for revegetating damaged or disturbed lands, such as overgrazed rangeland.[3] It is, however, strongly fire-adapted, sprouting from rhizomes after wildfire and developing a waxy film of flammable resins on its foliage.[3]

[edit] Butterflies

Eriodictyon californicum is a specific Papilio eurymedon butterfly food and habitat plant.

[edit] References

  1. ^ a b  Wigandia californica, the basionym for Eriodictyon californicum was first described and published in The Botany of Captain Beechey's Voyage 364, pl. 88. 1839. "Name - Wigandia californica Hook. & Arn.". Tropicos. Saint Louis, Missouri: Missouri Botanical Garden. http://tropicos.org/Name/50326000. Retrieved May 23, 2011. "Annotation: as 'Californica' " 
  2. ^ Patricia Kaminski and Richard Katz. Yerba Santa Eriodictyon californicum. Flower Essence Society.
  3. ^ a b c d e Forest Service Fire Ecology
  4. ^ Ley, JP; Krammer, G; Reinders, G; Gatfield, IL; Bertram, HJ (2005). "Evaluation of bitter masking flavanones from Herba Santa (Eriodictyon californicum (H. And A.) Torr., Hydrophyllaceae)". Journal of agricultural and food chemistry 53 (15): 6061–6. doi:10.1021/jf0505170. PMID 16028996. 

[edit] External links

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