Overview

Distribution

Magnolia auricularis Salisb.:
United States (North America)
  • Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. 3: i–xxiii, 1–590. In Fl. N. Amer. Oxford University Press, New York.   http://www.tropicos.org/Reference/24627 External link.
Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110 USA

Source: Missouri Botanical Garden

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Magnolia fraseri Walter:
United States (North America)
Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110 USA

Source: Missouri Botanical Garden

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

National Distribution

United States

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

Type of Residency: Year-round

Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)

© NatureServe

Source: NatureServe

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Physical Description

Morphology

Comments

Magnolia fraseri , a tree of the Appalachian mountains and upper piedmont, and its close congener M. pyramidata , of the lower piedmont and coastal plain, are sometimes confused taxonomically, but they differ in a series of good characters. Some investigators have treated them as geographic varieties or subspecies of M. fraseri . Magnolia fraseri differs from M. pyramidata in being a much larger tree with wide-speading branches, different leaf shape, larger flowers, more numerous stamens, and larger follicetums. In their present geographic distribution, these taxa are allopatric. In some localities M. fraseri may be abundant, as in the area near Sugar Grove, Smythe County, Virginia, where hundreds of specimens occur. It is a desirable flowering tree, occasionally cultivated. 

 The largest known tree of Magnolia fraseri , 32.6m in height with a trunk diameter of 94 cm, is recorded from Great Smoky Mountains National Park, Tennessee (American Forestry Association 1994).

Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

Source: Missouri Botanical Garden

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Description

Trees , deciduous, single-trunked, to 25(-32.6) m. Bark gray to brownish, smooth. Pith homogeneous. Twigs and foliar buds glabrous. Leaves crowded in terminal whorl-like clusters; stipules (5.4-)7.6-9.5(-10) × 2-6 cm, abaxially glandular. Leaf blade rhombic-obovate to obovate-spatulate or oblanceolate, broadest near middle, gradually tapering to base, 20-30(-60) × 8-16(-27) cm, base deeply cordate or auriculate to somewhat truncate, apex obtuse to acute or somewhat acuminate; surfaces abaxially strongly glaucous, glabrous, adaxially deep green, glabrous. Flowers fragrant, 16-22 cm across; spathaceous bracts 2, abaxially glandular; tepals creamy white, the outermost greenish; stamens 100-200, 8-14 mm; filaments white; pistils 50-90. Follicetums ellipsoid, 5.5-10 × 2.5-5 cm, glabrous; follicles recurved, long-beaked, glabrous. Seeds lenticular, 7-10 mm, aril red. 2 n =38.
  • Flora of North America @ eFloras.org
Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

Source: Missouri Botanical Garden

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Diagnostic Description

Synonym

Magnolia auricularis Salisbury; M. auriculata W.Bartram
  • Flora of North America @ eFloras.org
Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

Source: Missouri Botanical Garden

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Ecology

Habitat

Habitat & Distribution

Flowering spring. Rich woods and coves; 300-1520m; Ga., Ky., N.C., S.C., Tenn., Va., W.Va.
  • Flora of North America @ eFloras.org
Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

Source: Missouri Botanical Garden

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Conservation

Conservation Status

NatureServe Conservation Status

Rounded Global Status Rank: G5 - Secure

Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)

© NatureServe

Source: NatureServe

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

National NatureServe Conservation Status

United States

Rounded National Status Rank: N5 - Secure

Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)

© NatureServe

Source: NatureServe

Trusted

Article rating from 0 people

Average rating: 2.5 of 5

Wikipedia

Magnolia fraseri

Magnolia fraseri (Fraser magnolia, mountain magnolia, earleaf cucumbertree, or mountain-oread), is a species of Magnolia native to the southeastern United States in the southern Appalachian Mountains and adjacent Atlantic and Gulf Coastal Plain from West Virginia south to northern Florida and west to eastern Texas. The Appalachian plants are classified as Magnolia fraseri var. fraseri, and the more coastal plants as M. fraseri var. pyramidata. These two kinds of magnolia are often recognized as distinct species, M. fraseri and M. pyramidata, respectively.

Fraser magnolia is a small, deciduous tree growing to 14 m (40 ft) tall, as a basal-branching, fragrant plant, with brown bark with a "warty" or "scaly" texture. The leaves are quite large, 15–25 cm (rarely up to 53 cm) long and 8–18 cm (rarely up to 29 cm) broad, with a pair of auricles (or "ear-lobes") at the base and an entire margin; they are green above and glaucous blue-green below. The showy white flowers are 16–25 cm in diameter with nine tepals; they open in late spring or early summer, after the foliage. The fruit is a woody, oblong, cone-like structure (like all Magnolias) 6.5–12 cm long, covered in small, pod-like follicles each containing one or two red seeds that hang out from the cone by a slender thread when ripe. A good seed crop occurs only about every 4-5 years. Reproduction is accomplished by both seed and vegetative sprouts. The fruit is eaten by wildlife, helping disperse the seeds.

This tree grows best on rich, moist, well-drained soil. The very large showy white flowers and large-leaved, coarse-textured foliage make this an attractive ornamental tree, but otherwise it has little commercial value. It is sometimes cultivated in North America as a native alternative to exotic magnolias, and can be grown a considerable distance north of its natural range if given conditions favorable to its growth.

There are two varieties:

The bigleaf magnolia (Magnolia macrophylla) also has auriculate-lobed leaves.

Fraser Magnolia is named for the Scottish botanist John Fraser (1750–1811), who collected extensively in the Appalachian Mountains.

M. fraseri in young forest, south of Spruce Knob, West Virginia, USA.
M. fraseri flower and foliage. West slope of Spruce Mountain, West Virginia, USA.

References

  1. ^  Magnolia fraseri was first described and published in Flora Caroliniana, secundum Systema vegetabilium Linnæi digesta, characteres essentiales naturalesve et differentias veras exhibens; cum emendationibus numerosis, descriptionum antea evulgatarum adumbrationes stirpium plus mille continens, necnon generibus novis non paucis, speciebus plurimis novisq. ornata. London 159. 1788 "Plant Name Details for Magnolia fraseri". IPNI. http://www.ipni.org:80/ipni/idPlantNameSearch.do?id=30302949-2. Retrieved June 6, 2011. "Distribution: United States of America (Northern America) / Type Information: Locality: Carolina" 
  • Hunt, D., ed. (1998). Magnolias and their allies. International Dendrology Society & Magnolia Society. ISBN 0-9517234-8-0.
  • Sternberg, G. (2004). Native Trees for North American Landscapes pp. 264. Timber Press, Inc.

External link/references

Creative Commons Attribution Share Alike 3.0 (CC BY-SA 3.0)

 

Source: Wikipedia

Unreviewed

Article rating from 0 people

Average rating: 2.5 of 5

Disclaimer

EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing.

To request an improvement, please leave a comment on the page. Thank you!