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Purdy's Iris

Iris purdyi Eastw.

Comments

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Iris purdyi hybridizes with I. bracteata, I. chrysophylla, I. douglasiana, I. innominata, I. macrosiphon, I. tenax, and I. tenuissima.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 374, 384, 385, 386, 387 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description

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Rhizomes much branched, forming dense clumps, dark red-brown, very slender, 0.3–0.6 cm diam., covered with remains of old leaves; roots fibrous. Stems simple, solid, 1.5–2.5 dm. Leaves: basal few, laxly spreading, longer than stem, blade bright dark green adaxially, flushed pink basally, veins subprominent, linear, 2.8–4.8 dm × 0.5–0.8 cm, rather glaucous abaxially, margins thickened, apex acute; cauline imbricated, sheathing, free only at tips, bracteiform, blade green edged with pink, strongly striate, inflated, apex acuminate. Inflorescence units 1–2-flowered; spathes green with prominent red margins, inflated, broadly lanceolate-ovate, 5.6–7 cm × 8–13 mm, unequal, outer shorter than inner, herbaceous, apex acuminate. Flowers: perianth pale creamy yellow flushed with pale lavender, with conspicuous brownish purple lines; floral tube linear, 3–5 cm, somewhat dilated apically; sepals widely spreading, veined and dotted with deeper purple on claw and limb, oblanceolate, 5.5–8.4 × 1.6–2.7 cm; petals spreading, lanceolate, 5–7 × 1–2 cm, margins sinuate; ovary trigonal in cross section with groove along each angle, narrow, 1–1.5 cm; style 2–3 cm, crests narrowly semiovate or nearly linear, laciniate, 1–2 cm; stigmas rounded-truncate to 2-lobed, never triangular, margins minutely denticulate; pedicel 1–2 cm. Capsules oblong-ovoid, trigonal, somewhat beaked, 2–3 cm. Seeds light brown, D-shaped, oblong-ovoid, thick, finely wrinkled. 2n = 40.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 374, 384, 385, 386, 387 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
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eFloras

Habitat & Distribution

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Flowering Apr--Jul. Open woods of redwood region; Calif.
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 374, 384, 385, 386, 387 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
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eFloras

Synonym

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Iris lansdaleana Eastwood; I. macrosiphon Torrey var. purdyi (Eastwood) Jepson
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 374, 384, 385, 386, 387 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Iris purdyi

provided by wikipedia EN

Iris purdyi is a species of iris known by the common name Purdy's iris, named after Carl Purdy. It is found in the redwood forests of California and into southern Oregon, and hence is also known as the redwood iris. The plant flowers from April to June.

Description

Leaves

The leaves are green and usually tinted along the edges with pink. There is a closed spathe which is green with red edges.

Flowers

The flowers are light yellow and lavender, often veined with darker coloring, and are hermaphrodite. The stigma is rounded, truncate or bilobed and often edged with small teeth, it is the only species of Iris ser. Californicae not to have a triangular or tongue shaped stigma.[3]

Seeds

The seeds are D-shaped or irregular, light brown and wrinkled.[3]

Status

While once common, disturbance caused by logging and opening up new highways has allowed other species to move in, in particular I. douglasiana and I. macrosiphon, and the resulting hybrids are abundant.[3]

Location

The iris is found in Humboldt, Mendocino, Sonoma and Trinity counties in California,[3] and in southern Oregon.

Hybridization

Iris purdyi hybridizes with I. bracteata, I. chrysophylla, I. douglasiana, I. innominata, I. macrosiphon, I. tenax, and I. tenuissima.

It is rare in its unhybridized form.[4]

The cross with I. tenax, called "Iota", was made by the Englishman William Dykes, and was the first Californian Iris to win a Royal Horticultural Society Award of Merit, in 1914.[5]

Uses

Traditional uses by native Americans were as a source of fibre to make rope, using the outside fibres from each leaf. The leaves can also be used to make a light tan paper.[6]

References

  1. ^ "ITIS standard report - Iris purdyi (Eastw.)". Integrated Taxonomic Information System. Retrieved 29 January 2015.
  2. ^ USDA, NRCS (n.d.). "Iris purdyi Eastw.". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 7 June 2022.
  3. ^ a b c d A Guide to Species Irises: Their Identification and Cultivation. British Iris Society. Species Group (editors). Cambridge University Press. 3 March 1997. p. 144,154–5. ISBN 978-0-521-44074-5.{{cite book}}: CS1 maint: others (link)
  4. ^ "???". Quarterly Bulletin of the Alpine Garden Society. Alpine Garden Society. 65–66: 441. 1997.
  5. ^ Wild Lilies, Irises, and Grasses: Gardening with California Monocots. Nora Harlow, Kristin Jakob(editors). University of California Press. 17 May 2004. pp. 107–108. ISBN 978-0520238497.{{cite book}}: CS1 maint: others (link)
  6. ^ Plant Fibres for Papermaking.

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Iris purdyi: Brief Summary

provided by wikipedia EN

Iris purdyi is a species of iris known by the common name Purdy's iris, named after Carl Purdy. It is found in the redwood forests of California and into southern Oregon, and hence is also known as the redwood iris. The plant flowers from April to June.

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cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
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wikipedia EN