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Perideridia gairdneri

(Common Yampah, Gairdner Yampah, Gairdners Yampah, Gardner's Yampah, Indian Caraway, Yampa)

Common Names

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Common Names in English:

Common Yampah, False Caraway, Gairdner Yampah, Gairdners Yampah, Gardner's Yampah, Indian Caraway, Squawroot, Yamp, Yampa

Description

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Physical Description

Habit: Forb/herbGrowth Form: Single CrownShape and Orientation: Erect

Flowers: Bloom Period: Mid SpringFlower Color: White • Flower Conspicuous: Yes

Seeds: Seed per Pound: 400000 • Seed Spread Rate: Slow • Seedling Vigor: Medium • Fruit/Seed Abundance: Medium • Fruit/Seed Color: Brown • Fruit/Seed Conspicuous: No • Cold Stratification Required: No

Foliage: Foliage Color: Green • Foliage Porosity Summer: Porous • Foliage Porosity Winter: Porous • Foliage Texture: Fine • Fall Conspicuous: No • Leaf Retention: No

Size/Age/Growth

Active Growth Period: Spring and Summer • Growth Rate: Moderate • After Harvest Regrowth Rate: Slow • Mature Height (feet): 4.0 • Size: 18-24" tall. • Vegetative Spread Rate: None • Lifespan: Lifespan

Habitat

Typically found at an altitude of 0 to 3,018 meters (0 to 9,902 feet).Mean = 1,118.850 meters (3,670.768 feet), Standard Deviation = 730.470 based on 251 observations. Altitude information for each observation from British Oceanographic Data Centre.

Biology

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Reproduction

Duration: PerennialCoppice Potential: No • Progagated by Bulbs: No • Propagated by Bare Root: No • Propagated by Container: No • Propagated by Corms: No • Propagated by Cuttings: No • Propagated by Seed: Yes • Propagated by Sod: No • Propagated by Sprigs: No • Propagated by Tubers: No • Fruit/Seed Period Begin: SpringFruit/Seed Period End: Summer • Fruit/Seed Persistence: No

Growth

Culture: Space 12-15" apart.

Soil: Adapted to Medium Textured: Adapted to Medium Textured Soils • Adapted to Coarse Textured Soils: No • Anaerobic Tolerance: Low • Salinity Tolerance: None • CaCO3 Tolerance: Low • Minimum pH: 6.0 • Maximum pH: 7.5 • Fertility Requirement: Medium

Sunlight: Sun Exposure: Full Sun . • Shade Tolerance: Tolerant

Moisture: Drought Tolerance: Low • Minimum Precipitation: 14 • Maximum Precipitation: 24 • Moisture Use: High

Temperature: Minimum Temperature (F): -18 • Minimum Frost Free Days: 140 • Cold Hardiness: 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b. (map)

Taxonomy

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Unambiguous Synonyms

  1. Atenia gairdneri Hook. & Arn.
  2. Carum gairdneri (Hook. & Arn.) A. Gray

Notes

Publishing author : Rydb. Publication : Bull . Torrey Bot. Club 40: 67 1913 Publishing author: A.Gray Publication: in Proc. Am. Acad. vii. (1868) 344. Publishing author: Benth. & Hook.f. ex Arcang. Publication: Comp. Fl. Ital. 274 Name Status: Accepted Name . Latest taxonomic scrutiny: 15-Mar-2000

Place of publication: Brittonia 2:244. 1936

Name verified on 27-Apr-1992 by ARS Systematic Botanists. Last updated: 23-Aug-1994

Similar Species

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Members of the genus Perideridia

There are approximately 23 species in this genus:

P. americana (Eastern Eulophus) · P. bacigalupii (Bacigalupi's Perideridia) · P. bolanderi bolanderi (Bolander's Yampah) · P. bolanderi involucrata · P. bolanderi subsp. involucrata · P. californica (California Yampah) · P. erythrorhiza (Red-Root Yampah) · P. gairdneri (Common Yampah) · P. gairdneri gairdneri (Common Yampah) · P. gairdneri subsp. borealis · P. gairdneri var. montana · P. gairdneri var. montanum · P. gardneri · P. howellii (Howell's False-Caraway) · P. kelloggii (Kellogg's Yampah) · P. kellogii · P. lemmonii (Lemmon's Yampah) · P. leptocarpa (Narrow-Seeded Yampah) · P. neurophylla · P. parishii (Parish's Yampah) · P. parishii latifolia (Oregon Yampah) · P. parishii subsp. latifolia · P. pringlei (Adobe Yampah)

Bibliography

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More Info

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal November 19, 2007:

Identifiers

Footnotes

Last Revised: 2008-08-05