Overview
|
Critically Endangered |
|
Interesting Facts
Common Names
Common Names in English:
Canada Yew, Florida Yew
Description
Family Taxaceae
Trees
or shrubs
evergreen
, dioecious or rarely monoecious. Leaves spirally arranged
or decussate, linear
or lanceolate, abaxial
surface with 1 stomatal
band
on each side of prominent
or inconspicuous midvein
, resin canal present or absent. Pollen cones solitary in leaf or bract axils, or aggregated into spikelike complexes apically on branches; microsporophylls
numerous
; pollen sacs
3-9, radially arranged or on outer side of microsporophyll and then with distinct
adaxial
and abaxial surfaces; pollen nonsaccate. Seed-bearing structures solitary or paired
in axils of leaves or bracts, pedunculate
or sessile, with several overlapping or decussate bracts at base
; ovule solitary, borne at apex of floral
axis, erect
. Seed sessile or pedunculate, drupelike or nutlike, partially enclosed in a succulent, saccate
or cupular aril, or completely enclosed within aril; female gametophyte
tissue
abundant. Cotyledons 2. Germination epigeal, hypogeal in Torreya.
Five genera and 21 species; mainly N hemisphere (except Austrotaxus R. H. Compton: New Caledonia) ; four genera (one endemic) and 11 species (five endemic, one introduced
) in China.[1]
Physical Description
Species Taxus floridana
Shrubs or small trees to 6(--10) m , dioecious, trunk to 3.8 dm diam. Bark purplish brown, thin, scaly . Branches stout, spreading . Leaves 1--2.6(--2.9) cm ´ 1--2(--2.2) mm, mostly slightly falcate , light green with 2 grayish bands abaxially, with cuticular papillae along stomatal bands, dark green adaxially, epidermal cells as viewed in cross section of leaf wider than tall or ± isodiametric. Seed ellipsoid , 5--6 mm. Seeds maturing in early fall . [source]
Habit: Tree
Flowers: Bloom Period: n/a • Flower Color: inconspicuous, none
Size/Age/Growth
Size: 12-15' tall.
Habitat
Moist, shaded ravines in hardwood forests ; of conservation concern; 15--30 m [2].
Biome: Terrestrial [3].
Ecology:
Almost entirely restricted
to the mid and lower slopes
within a few
ravines
along the the Apalachicola River
Bluffs
area. Soils are generally
moist and acidic. It occurs with a rich assemblage
of evergreen
and
deciduous species including another threatened endemic conifer, Torreya
taxifolia. Florida yew is generally shade tolerant
and very
fire sensitive
.[3].
List of Habitats
:
- 1 Forest
- 1.4 Forest - Temperate [more info]
Biology
Reproduction
Duration: Perennial
Growth
Culture: Space 12-15' apart.
Sunlight: Sun Exposure: Sun to Partial Shade.
Temperature: Cold Hardiness: 8a, 8b. (map)
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Infraphylum:
Radiatopses
(
)
- Kenrick & Crane, 1997
- Class:
Spermatopsida
(
)
- Burnett
- Order:
Cupressales
(
)
- Knoblauch, in Warming, 1890
- Order:
Cupressales
(
- Class:
Spermatopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Synonyms
Taxus Baccata Floridana • Taxus baccata floridana (Nutt. Ex Chapm.) Pilg. • Taxus baccata L. var. floridana (Nutt. Ex Chapm.) Pilg. • Taxus baccata Linnaeus var. floridana (Nuttall Ex Chapman) Pilger • Taxus Canadensis Floridana • Taxus canadensis Marshall var. floridana (Nutt. Ex Chapm.) Silba • Taxus canadensis var. floridana (Nutt. Ex Chapm.) Silba
Notes
Name
Status: Accepted Name
.
Comment: Conservation
status: CR
(B1+2c), Habit: Tree
Last scrutiny: 5-Jun-2008
Similar Species
Members of the genus Taxus
ZipcodeZoo has pages for 51 species, subspecies, varieties, forms, and cultivars in this genus:
T. baccata (Common Yew) · T. baccata brevifolia (Pacific Yew) · T. baccata cuspidata (Japanese Yew) · T. baccata 'Amersfoort' (Amersfoort English Yew) · T. baccata 'Fastigiata' (English Yew) · T. baccata 'Jacksonii' (English Yew) · T. baccata 'Lutea' (English Yew) · T. baccata 'Repandens' (Repandens Spreading English Yew) · T. baccata 'Repandens Aurea' (Spreading English Yew) · T. baccata 'Standishii' (Standishii English Yew) · T. baccata 'Stricta' (Irish Yew) · T. baccata 'Watnong Gold' (English Yew) · T. brevifolia (Canadian Yew) · T. canadensis (Canada Yew) · T. cuspidata (Japanese Yew) · T. cuspidata Siebold & Zucc. forma latifolia (Pilg.) Fitsch. (Japanese Yew) · T. cuspidatavar. densa (Japanese Yew) · T. cuspidata 'Aurea' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Densiformis' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Expansa' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Hunewellii' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Intermedia' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Nana Aurea' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Prostrata' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Sieboldii' (Japanese Yew) · T. cuspidata Siebold & Zucc. 'Stricta' (Japanese Yew) · T. cuspidata 'Aurescens' (Japanese Yew) · T. cuspidata 'Capitata' (Capitata Yew) · T. cuspidata 'Dwarf Bright Gold' (Japanese Yew) · T. cuspidata 'Monloo' (Emerald Spreader Yew) · T. cuspidata 'Silver Queen' (Japanese Yew) · T. cuspidata 'Winter Jewel' (Cone Winter Jewel Japanese Yew) · T. floridana (Florida Yew) · T. jacksonii (English Yew) · T. nucifera (Japanese-Nutmeg) · T. wallichiana (Himalayan Yew) · T. x media'Flushing' (Anglo-Japanese Yew) · T. x media 'Beanpole' (Beanpole Hybrid Yew) · T. x media 'Bean Pole' (Anglojap Yew) · T. x media 'Brownii' (Anglojap Yew) · T. x media'Citation' (Citation Upright Yew) · T. x media 'Densiflora' (Anglojap Yew) · T. x media 'Densiformis' (Dense Spreading Yew) · T. x media 'Densiformis Select' (Select Dense Spreading Yew) · T. x media 'Green Mountain' (Green Mountain Yew) · T. x media 'Hicksii' (Hicks Yew) · T. x media 'Kelseyi' (Anglojap Yew) · T. x media 'Lc Bobbink' (Anglojap Yew) · T. x media 'Maureen' (Anglojap Yew) · T. x media 'Tauntonii' (Taunton`s Yew) · T. x media 'Viridis' (Columnar Yew)
More Info
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- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- 1997 IUCN red list of threatened plants Cambridge: IUCN, World Conservation Union, 1998 url p. 29.
- A Manual of the coniferae: containing a general review of the order; a synopsis of the hardy kinds cultivated in Great Britain; their place and use in horticulture, etc., etc. [London]: James Veitch & Sons, 1881. url p. 306.
- A handbook of Coniferae, including Ginkgoaceæ, by W. Dallimore and A. Bruce Jackson. With drawings by Miss G. Lister. New York, Longmans, Green, 1923. url p. 72.
- A manual of the North American gymnosperms, exclusive of the cycadales but together with certain exotic species, by David Pearce Penhallow. Boston, Ginn, 1907. url p. 213, p. 74.
- American forest trees, by Henry H. Gibson; ed. by Hu Maxwell. Chicago, Hardwood record, 1913. url , p. 201, p. 201.
- American forest trees; edited by Hu Maxwell. ChicagoHardwood Record1913 url , p. 201.
- Bartonia;proceedings of the Philadelphia botanical club. .. 47 - 51 1980 - 19 Philadelphia, Philadelphia Botanical Club, Academy of Natural Sciences. url p. 40.
- Biological lectures delivered at the Marine Biological Laboratory of Wood's Holl [sic]. Boston, Ginn & Co. url p. 184, p. 184.
- Bulletin of miscellaneous information. Additional Series. Royal Gardens, Kew. 4 1900 [Kew, Surrey: Royal Botanic Gardens], 1898-1936; url p. 382.
- Bulletin of the New York Botanical Garden. 15 1929-1932 Lancaster, Pa.: Published for the Garden by the New Era Printing Co., url p. 147.
- Check list of the forest trees of the United States: their names and ranges / by George B. Sudworth. Washington, D.C.: Dept. of Agriculture, Forestry Division, 1898. url p. 123, p. 37.
- Clonal propagation of endangered native plants rhododendron chapmanii gray, taxus floridana nutt., and torreya taxifolia arn. / by Lee Roy Barnes Jr. 1985. url , , , , , p. 1, p. 26, p. 27, p. 30, p. 31, p. 43, p. 57, p. 59, p. 6, p. 60, p. 61, p. 64, p. 65.
- Contributions from the United States National Herbarium 6 1901 Washington, D.C.: Smithsonian Institution Press, 1890- url p. 914.
- FWS/0BS. [Washington]Fish and Wildlife Service, U.S. Dept. of the Interior. url p. 41, p. 96.
- Florida trees; a handbook of the native and naturalized trees of Florida, by John Kinkel Small. New York, The author, 1913. url p. 5.
- Identification of the economic woods of the United States, including a discussion of the structural and physical properties of wood, New York, John Wiley & sons, inc.; [etc., etc.]1919. url , , p. 51, p. 85.
- Journal of the New York Botanical Garden. 23 1922 Lancaster, Pa.: Published for the Garden by the New Era Printing Co., 1900- url p. 124, p. 241, p. 28.
- Manual of the southeastern flora: being descriptions of the seed plants growing naturally in Florida, Alabama, Mississippi, eastern Louisiana, Tennessee, North Carolina, South Carolina and Georgia. 1933 New York: The author, 1933. url p. 12.
- Manual of the trees of North America (exclusive of Mexico) by Charles Sprague Sargent, with seven hundred and eighty-three illustrations from drawings by Charles Edward Faxon and Mary W. Gill. Boston and New York, Houghton Mifflin company, 1922. url p. 909, p. 909, p. 93, p. 93, p. 94, p. 94.
- Native woody plants of the United States, their erosion-control and wildlife values. Washington, U. S. Govt. print. off., 1938. url , , p. 270.
- North American trees (exclusive of Mexico and tropical United States) A handbook designed for field use, with plates and distribution maps. Ames, Iowa State University Press[1961] url p. 119.
- North American trees: being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies / New York: H. Holt and Co., 1908. url , .
- North American trees; being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies; with the assistance of John Adolph Shafer. New YorkHolt1908 url p. 123, p. 124.
- Pamphlets on forestry in Japan. [1900?- url p. 10.
- Phytologia. Bronx Park, New York, H.A. Gleason and H.N. Moldenke, url p. 22.
- Plant life of Alabama, an account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state. By Charles Mohr. .. Montgomery, Ala., Brown printing co., 1901. url p. 34, p. 914.
- Plant life of Alabama. An account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state. Prepared in cooperationwith the Washington, Govt. Print. Off., 1901. url .
- The Proceedings of the Iowa Academy of Science. Des moines, Iowa: The Academy, [1889-1987] url p. 578, p. 580.
- The World List of Threatened Trees WCMC, IUCN url p. 540.
- The century supplement to the dictionary of gardening, a practical and scientific encyclopaedia of horticulture for gardeners and botanists / by Geo. Nicholson. .. [et al.]. Hyde Park, Mass.: Geo. T. King; 1901. url p. 697.
- The conifers and taxads of Japan. Issued December 30, 1916. CambridgeUniversity Press1916 url p. 10.
- The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada, edited by L. H. Bailey. London, Macmillan & co., ltd., 1923. url p. 185, p. 409.
- The principal species of wood: their characteristic properties. By Charles Henry Snow. New York: J. Wiley & Sons; [etc., etc.], [c1908], 1910. url p. 180.
- The romance of our trees, by Ernest H. Wilson, illustrated from photographs. Garden City, New York, Doubleday, Page & company, 1920. url p. 277.
- The silva of North America a description of the tree which grow naturally in North America exclusive of Mexico / by Charles Sprague Sargent; illustrated with figures and analyses drawn from nature by Charles Edward Faxon. Boston;Houghton, Mifflin, 1896 url .
- The silva of North America: a description of the trees which grow naturally in North America exclusive of Mexico /by Charles Sprague Sargent. .. illustrated with figures and analyses drawn from nature by Charles Edward Faxon. .. 10 1896 Boston, New York: Houghton, Mifflin and company, 1891-1902. url p. 67, p. 68, tab. DXV.
- The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States a Illustrated with colored plates, four thousand engravings in the text, and ninety-six full-page cuts. New York, Macmillan, 1919 [c1914] url p. 3316.
- Torreya. Burlington, Vt., Torrey Botanical Club, 1901-1945. url p. 114, p. 138, p. 257, p. 60, p. 91.
- Transactions of the. .. annual meetings of the Kansas Academy of Science. Topeka, Kan.: Kansas Pub. House, 1883-1901. url p. 95.
- Veitch's manual of the coniferae: containing a general review of the order, a synopsis of the species cultivated in Great Britain, their botanical history, economic properties, place and use in arboriculture, etc. Chelsea: J. Veitch, 1900. url p. 144, p. 144.
- Cheng Wan-chün, Fu Li-kuo & Chu Cheng-de. 1978. Taxaceae. In: Cheng Wan-chün & Fu Li-kuo, eds., Fl. Reipubl. Popularis Sin. 7: 437-467.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed March 27, 2012.
- Conifer Database. Release date: June 5, 2008
- Conifer Specialist Group 1998. In IUCN 2008. 2008 IUCN Red List of Threatened Species. IUCNRedList.org. Downloaded July 19, 2008.
- Global Biodiversity Information Facility. Accessed December 06, 2007. http://www.gbif.org Mediated distribution data from provider.
- IUCN 2012. IUCN Red List of Threatened Species. Version 2011.2. . Downloaded on January 28, 2012.
- Ruggiero M., Gordon D., Bailly N., Kirk P., Nicolson D. (2011). The Catalogue of Life Taxonomic Classification, Edition 2, Part A. In: Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist (Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D., eds). DVD; Species 2000: Reading, UK.
- Spector, T., Thomas, P. & Determann, R. 2011. Taxus floridana. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloadedon 05February2012.
- "Taxus floridana". in Flora of North America Vol. 2. Published by Oxford University Press. Online at EFloras.org.
- USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN) [Online Database]. National Germplasm Resources Laboratory, Beltsville, Maryland. URL (May 01, 2008)
Data Sources
Accessed through GBIF Data Portal December 06, 2007:
- USDA PLANTS, USDA PLANTS Database
Identifiers
- Biodiversity Heritage Library NamebankID: 2664508
- Catalogue of Life Accepted Name Code: Con-4279
- Global Biodiversity Information Facility Taxonkey: 14705764
- Globally Unique Identifier: urn:lsid:ipni.org:names:263811-1
- GRIN Nomen Number: 415429
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 194887
- International Plant Names Index (IPNI) ID: 263811-1
- IUCN ID: 245459
- Natural Heritage Network Species Identifier: PGTXA01030
- U.S.D.A. Plant Symbol: TAFL
- Zipcode Zoo Species Identifier: 64990
Footnotes
- Liguo Fu, Nan Li & Robert R. Mill "Taxaceae". in Flora of China Vol. 4 Page 89. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- "Taxus floridana". in Flora of North America Vol. 2. Oxford University Press. Online at EFloras.org. [back]
- Spector, T., Thomas, P. & Determann, R. 2011. Taxus floridana. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 05 February 2012. [back]
