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Fivepetal Cliffbush

Jamesia americana Torr. & Gray

Comprehensive Description

provided by North American Flora
Edwinia americana (T. & G.) Heller, Bull. Torrey
Club 24: 477. 1897.
Jamesia americana T. & G. Fl. N. Am. 1 : 593, 1840.
A shrub 0.5-2 m. tall, the young branches finely pubescent, the bark red or purplish, exfoliating ; leaves approximate at the ends of the branches, the blades ovate to oval or suborbicular, 1.5-6 cm. long, serrate, finely and usually densely paleor whitish-tomentulose beneath, conspicuously many-veined, slender-petioled ; cymes rather manyflowered; hypanthium broadly turbinate during anthesis, becoming 2-3 mm. long and swollen at maturity; sepals acute, becoming 2-3 mm. long; petals cuneate to oblongcuneate, 10-12 mm. long; capsule-body 4-4.5 mm. long, rounded or somewhat ttirbinate at the base, scarcely, if at all, surpassing the sepals.
Type locality : Along the Platte or the Canadian River, near the Rocky Mountains?
Distribution : Wyoming to Utah and New Mexico.
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bibliographic citation
John Kunkel SmaII, Per Axel Rydber, Nathaniel Lord Britton, Percy Wilson, Henry Hurd Rusby. 1905. ROSALES, PODOSTEMONACEAE, CRASSULACEAE, PENTHORACEAE and PARNASSIACEAE. North American flora. vol 22(2). New York Botanical Garden, New York, NY
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North American Flora

Jamesia americana

provided by wikipedia EN

Jamesia americana, also called cliffbush, waxflower or five petal cliffbush, is a species of flowering plant in the Hydrangeaceae.[1]

Description

Jamesia americana is a perennial shrub distributed throughout the Sierra Nevada and Rocky Mountains.[2] It is distinguished from the similar Jamesia tetrapetala in that J. americana has many flower heads with five petals.[3]

Systematics

There are several varieties of Jamesia americana.[4] These include:

  • Jamesia americana var. americana
  • Jamesia americana var. macrocalyx
  • Jamesia americana var. rosea
  • Jamesia americana var. zionis

References

  1. ^ "Jamesia americana". navigate.botanicgardens.org. Retrieved 3 August 2020.
  2. ^ "Plants Profile for Jamesia americana (fivepetal cliffbush)". plants.usda.gov. Retrieved 3 August 2020.
  3. ^ "Cliff Jamesia". www.fs.fed.us. Retrieved 3 August 2020.
  4. ^ "Jamesia americana in Flora of North America @ efloras.org". www.efloras.org. Retrieved 3 August 2020.
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Jamesia americana: Brief Summary

provided by wikipedia EN

Jamesia americana, also called cliffbush, waxflower or five petal cliffbush, is a species of flowering plant in the Hydrangeaceae.

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wikipedia EN