Overview
Interesting Facts
Common Names
Common Names in English:
Goldwire
Description
Genus Hypericum
[Trees
or] shrubs
, subshrubs
, or perennial
herbs, glabrous
or with simple
hairs
, with translucent
("pale") and often opaque
, black or reddish ("dark") glands
, laminar
(immersed
and sometimes abaxial
) and marginal
or intramarginal
. Leaves opposite [or whorled
], sessile or short petiolate
, venation
pinnate to palmate [or rarely dichotomous], margin
entire or gland-fringed. Inflorescence cymose
. Flowers bisexual
, homostylous [or heterostylous], stellate
or cupped. Sepals 5 and quincuncial or rarely 4 and decussate, unequal or equal, free
or partly united
. Petals (4 or) 5, contorted, golden to lemon yellow [or rarely white], abaxially sometimes tinged or veined red, persistent
or deciduous after anthesis
, usually asymmetric
. Stamens in [4 or]5 fascicles, free and antipetalous
, or some united to form apparently 4 or 3 fascicles with compound
fascicle(s) antisepalous
, or irregular and apparently not fasciculate, persistent or deciduous, each single fascicle with up to 70[-120] stamens; filaments
slender, free from nearly base
[or to 2/3 united] or apparently completely free; anthers
small, dorsifixed
or ± basifixed
, dehiscing longitudinally, with gland
on connective
; sterile
fascicles (fasciclodes) absent [very rare]. Ovary 3-5-loculed with axile
placentae or ± completely 1-loculed with (2 or) 3[-5] parietal
placentae, each placenta with [2 or] few to many ovules; styles (2 or) 3-5, free or partly to completely united, ± slender; stigmas small or ± capitate. Fruit a septicidal
capsule or rarely ± indehiscent, valves
often with oil-containing vittae or vesicles
. Seeds small, often carinate
or narrowly unilaterally winged
; testa variously sculptured
, not arillate
[very rarely carunculate]; embryo slender, straight, with distinct
slender cotyledons.
About 460 species: almost cosmopolitan
except for arctic
and desert areas and most of the lowland tropics; 64 species (33 endemic) in China.[1]
Physical Description
Habit: Subshrub , Shrub
Landscaping
Care: Shear after flowering to encourage reblooming. Follow a regular watering schedule during the first growing season to establish an extensive root system . Feed regularly during the growing season with a general purpose fertilizer . Prune annually in late winter to promote vigorous new growth.
Habitat
Typically found at an altitude of 0 to 1,975 meters (0 to 6,480 feet).[2]
Biology
Reproduction
Duration: Perennial
Growth
Culture: Space 18-36" apart. Likes cool areas.
Soil: Prefers organic soil. Needs well-drained soil. Good for dry soils.
Sunlight: Sun Exposure: Full sun to part shade.
Temperature: Cold Hardiness: 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 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
(
)
- Brongniart, 1843
- Subclass:
Rosidae
(
)
- Takhtajan, 1967
- Superorder:
Theanae
(
)
- Thorne Ex Reveal, 1993
- Order:
Malpighiales
(
)
- C. Martius, 1835
- Family:
Hypericaceae
(
)
- A.L. de Jussieu, 1789, nom. cons.
- Tribe:
Hypericeae
(
)
- Tribe:
Hypericeae
(
- Family:
Hypericaceae
(
- Order:
Malpighiales
(
- Superorder:
Theanae
(
- Subclass:
Rosidae
(
- Class:
Spermatopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Notes
Publishing author : Benth. Publication : Pl. Hartw. 300 1849 [?Jan 1849]
Similar Species
Members of the genus Hypericum
ZipcodeZoo has pages for 124 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:
H. acutifolium (Sharpleaf St. Johnswort) · H. adpressum (Creeping St. Johnswort) · H. anagalloides (Tinker's Penny) · H. androsaemum (Sweet Amber) · H. androsaemum L. 'Gladys Brabazon' (Sweet Amber) · H. androsaemum 'Albury Purple' (Sweet Amber) · H. androsaemum 'Esm Cho' (Tutsan 'esm Cho') · H. androsaemum 'Esm Española' (Tutsan 'esm Espa) · H. androsaemum 'Esm Greli' (Tutsan 'esm Greli') · H. androsaemum 'Esm Kalua' (Tutsan 'esm Kalua') · H. androsaemum 'Esm Ora' (Tutsan 'esm Ora') · H. androsaemum 'Esm Pin' (Tutsan 'esm Pin') · H. androsaemum 'Esm Re' (Tutsan 'esm Re') · H. androsaemum 'Esm Wet' (Tutsan 'esm Wet') · H. androsaemum 'Glacier' (Sweet Amber) · H. androsaemum 'Glob Dr205' (Tutsan 'glob Dr205') · H. androsaemum 'Glob Lp208' (Tutsan 'glob Lp208') · H. androsaemum 'Golden Tutsan' (Golden Tutsan St. John's Wort) · H. androsaemum 'Verpeacla' (Tutsan 'verpeacla') · H. ascyron (Great St. Johnswort) · H. ascyron gebleri (Great St. Johnswort) · H. boreale (Northern St. Johnswort) · H. brachyphyllum (Coastalplain St. Johnswort) · H. brathys (St. Johnswort) · H. buckleii (Buckley's St. Johnswort) · H. calcycinum (St. John's Wort) · H. calycinum (Aaron's Beard) · H. calycinum 'Brigadoon' (Aaron's Beard) · H. canadense (Lesser Canadian St. Johnswort) · H. canadense boreale (Lesser Canadian St. Johnswort) · H. canariense (Canary Island St. Johnswort) · H. cerastoides (Hypericum) · H. chapmanii (Apalachicola St. Johnswort) · H. cistifolium (Round-Pod St John´s-Wort) · H. concinnum (Goldwire) · H. crux-andreae (Atlantic St. Peter's-Wort) · H. cumulicola (Highlands Scrub Hypericum) · H. densiflorum (Bushy St. Johnswort) · H. denticulatum (Coppery St. Johnswort) · H. diosmoides (Puerto Rico St. Johnswort) · H. dissimulatum (Disguised St. Johnswort) · H. dolabriforme (Straggling St. Johnswort) · H. drummondii (Nits and Lice) · H. edisonianum (Edison Ascyrum) · H. ellipticum (Pale St. Johnswort) · H. elodes (Marsh Hypericum) · H. exile (Florida Sands St. Johnswort) · H. fasciculatum (Peelbark St. Johnswort) · H. forrestii (Forrests St. Johns Wort) · H. fortuneana 'Purple Fountain' (St. Johns Wort) · H. frondosum (Golden St John´s-Wort) · H. frondosum 'Sunburst' (Cedarglade St. John's Wort) · H. galioides (Bedstraw St. Johnswort) · H. gentianoides (Orangegrass) · H. gramineum (Small St John´s-Wort) · H. graveolens (Mountain St. Johnswort) · H. gymnanthum (Claspingleaf St. Johnswort) · H. harperi (Sharplobe St. Johnswort) · H. hookerianum (Hookers St. Johnswort) · H. humifusum (Trailing St John´s-Wort) · H. humifusum suborbiculatum (Trailing St. Johnswort) · H. hypericoides (Reclining St Andrew's Cross) · H. hypericoides hypericoides (St Andrews Cross) · H. hypericoides multicaule (St. Andrew's Cross) · H. hypericoides subsp. multicaule (St. Andrew's Cross) · H. japonicum (Matted St. Johns Wort) · H. kalmianum (Kalm´s St John´s-Wort) · H. kelleri (Hypericum) · H. lancasteri (Lancasters St. Johns Wort) · H. laricifolium (St. Johns Wort) · H. lissophloeus (Smoothbark St. Johnswort) · H. lloydii (Sandhill St. Johnswort) · H. lobocarpum (Fivelobe St. Johnswort) · H. majus (Large St Johnswort) · H. microsepalum (Flatwoods St. Johnswort) · H. mitchellianum (Blue Ridge St. Johnswort) · H. moseranum 'Tri-Color' (Gold Flower) · H. moserianum (St. Johnswort) · H. multicaule (St. Andrew's Cross) · H. mutilum (Dwarf St Johnswort) · H. myrtifolium (Myrtleleaf St. Johnswort) · H. nitidum (Carolina St. Johnswort) · H. nudiflorum (Early St. Johnswort) · H. oblongifolium (St. Johnswort) · H. olympicum f. minus 'Variegatum' (St. Johns Wort) · H. parvulum (Sierra Madre St. Johnswort) · H. patulum Thunb. 'Sungold' (St. Johns Wort) · H. patulum 'Hidcote' (Hidcote Hypericum) · H. patulum 'Variegatum' (St. Johns Wort) · H. pauciflorum (Fewflower St. Johnswort) · H. perforatum (Common St Johnswort) · H. perforatum chinense (Common St Johnswort) · H. polyphyllum (Rockery St. Johns Wort) · H. prolificum (Cinnamon Stick) · H. pseudomaculatum (False Spotted St. Johnswort) · H. pulchrum (Slender St. Johns Wort) · H. punctatum (Spotted St Johnswort) · H. reductum (St Johns Wort) · H. reptans (Creeping St. John's Wort) · H. revolutum keniense (Forest-Primrose)
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
- Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- A flora of California, by Willis Linn Jepson. San Francisco, Calif., Cunningham, Curtis & Welch, 1909- url p. 510.
- A flora of western middle California, Berkeley, Cal., Encina Publishing Company, 1901. url .
- A popular California flora, or, Manual of botany for beginners: with illustrated introductory lessons especially adapted to the Pacific coast: to which is added an analytical key to West Coast botany, containing brief descript by Volney Rattan. San Francisco: Bancroft, 1887. url p. 33.
- An illustrated flora of the Pacific States: Washington, Oregon, and California. Stanford University, Stanford University Press, 1923-[60] url p. 116, p. 117.
- Bibliographical index to North American botany; or, Citations of authorities for all the recorded indigenous and naturalized species of the flora of North America, with a chronological arrangement of the synonymy. by Sereno Watson. Washington, Smithsonian Institution, 1878. url p. 125, p. 456.
- Botany Cambridge, Mass., John Wilson and Son, 1880 url p. 436, p. 81.
- Botany. By W. H. Brewer, Sereno Watson, and Asa Gray. Boston, Little, Brown, 1880. url p. 436, p. 81.
- Botany. Cambridge, Mass.Welch, Bigelow, University Press, 1876-80. url p. 436, p. 81, p. 81.
- Bulletin of the British Museum (Natural History). London: The Museum, 1951-1992. url p. 319, p. 321, p. 322.
- Bulletin of the California Academy of Sciences. [S.l.: The Academy], 1884- url p. 133.
- Bulletin of the Natural History Museum. London: The Natural History Museum, c1993-2002. url p. 41, p. 45, p. 61.
- California fish and game. [San Francisco, etc.]: State of California, Resources Agency, Dept. of Fish and Game. url p. 254.
- Carnegie Institution of Washington publication. Washington, Carnegie Institution of Washington, 1902- url p. 193, p. 381.
- Erythea. a journal of botany, West American and general. Berkeley, Calif., University of California, 1893-1922. url p. 110, p. 12, p. 194, p. 54.
- Field book of western wild flowers, by Margaret Armstrong in collaboration with J.J. Thornber. .. with five hundred illustrations in black and white, and forty-eight plates in color drawn from nature by the author. 1915 London, C. [sic] P. Putnam's Sons, 1915. url p. 588, p. 588.
- Leaflets of western botany. San Fransisco:[J. T. Howell], 1932-1966. url p. 19, p. 296.
- Muhlenbergia. Chico, Calif. [etc] url p. 222.
- Pamphlets on forestry in California. [1900?- url p. 109.
- Plant indicators: the relation of plant communities to process and practice. WashingtonCarnegie Institution of Washington1920 url p. 193, p. 381.
- Proceedings - California Academy of Sciences, 4th series. San Francisco, California Academy of Sciences. url p. 53.
- Proceedings of the California Academy of Sciences, 4th series. San Francisco, California Academy of Sciences. url p. 414, p. 53.
- Smithsonian miscellaneous collections. 15 1878 Washington: Smithsonian Institution, 1862-1968. url p. 125, p. 456.
- Synoptical flora of North America. New York, American Book Company, 1878-1895/97 [v.2, pt. 1, 1878] url p. 289.
- The English rock-garden, by Reginald Farrer. London, Jack, 1919. url p. 422.
- Zoe:a biological journal. 3 1892 San Diego, Calif. [etc.]Zoe Publishing Co. url p. 27, p. 27.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 31, 2012.
Data Sources
Accessed through GBIF Data Portal November 19, 2007:
- Berkeley Natural History Museums, University and Jepson Herbaria DiGIR provider
- USDA PLANTS, USDA PLANTS Database
Identifiers
- Biodiversity Heritage Library NamebankID: 2647487
- Catalogue of Life Accepted Name Code: ITS-21433
- Global Biodiversity Information Facility Taxonkey: 13741228
- Globally Unique Identifier: urn:lsid:ipni.org:names:433328-1
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 21433
- International Plant Names Index (IPNI) ID: 433328-1
- Natural Heritage Network Species Identifier: PDCLU030B0
- U.S.D.A. Plant Symbol: HYCO3
- Zipcode Zoo Species Identifier: 43184
Footnotes
- Xi-wen Li & Norman K. B. Robson "Hypericum". in Flora of China Vol. 13 Page 1, 2. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- Mean = 558.690 meters (1,832.972 feet), Standard Deviation = 574.890 based on 54 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
