Difference between revisions of "Erythrina herbacea"

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==Ecology==
 
==Ecology==
 
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
 
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
General habitats of ''E. herbacea'' includes dry sandy woodlands, maritime forests, and sandhills within the outer Coastal Plain region.<ref name= "Weakley"/> It occurs in sand pine woodlands, sandy hills, along edges of sinkholes, live oak-cabbage palm forests, uplands, hammocks, flatwoods, sand pine scrub, pine-palmetto scrub near ocean, longleaf pine-wiregrass savannas, shaded slopes of river bluffs, and in calcareous open prairies. Found in disturbed areas such as along roadsides, in understory of recently clear cut pine woodlands, and edges of woodlands. Can thrive in areas that are shady, semi-shady, or open. Is associated with areas that have sand soil types, sandy loam, loam, thin loamy sand, and calcareous soil types.<ref name=fsu>Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: D. B. Ward, G. Crosby, R. Kral, George R. Cooley, Carroll E. Wood, Jr., Kenneth A. Wilson, R.K. Godfrey, Grady W. Reinert, James D. Ray, Jr., C. E. Smith, Olga Lakela, Jackie Patman, Richard J. Eaton, Richard S. Mitchell, Tom Barnes, C. Jackson, A. F. Clewell, Loran C. Anderson, Gary R. Knight, K. Craddock Burks, S. W. Leonard, Elbert L. Little, Jr., Robert J Lemaire, Jack P. Davis, Rodie White, Wilson Baker, R. Komarek, Lisa Keppner, Annie Schmidt, Travis MacClendon, Karen MacClendon, Tim Clemons, R. L. Wilbur, C. Ritchie Bell, Samuel B. Jones, Nancy Coile, et al., Roomie Wilson, Clarke Hudson, Sidney McDaniel, and A Traverse. States and Counties: Florida: Brevard, Calhoun, Citrus, Collier, Dade, Flagler, Franklin, Gadsden, Gulf, Hardee, Indian River, Jackson, Leon, Liberty, Marion, Okaloosa, Pasco, Pinellas, St Lucie, Suwannee, Wakulla, Walton, and Washington. Georgia: Grady and McIntosh. Louisiana: Hammond. Mississippi: Adams, Jasper, and Kemper. South Carolina: Berkeley and Horry. Texas: Harris.</ref> It is also considered an indicator species of the north Florida longleaf woodlands.<ref name= "Carr">Carr, S. C., et al. (2010). "A Vegetation Classification of Fire-Dependent Pinelands of Florida." Castanea 75(2): 153-189.</ref>
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General habitats of ''E. herbacea'' includes dry sandy woodlands, maritime forests, and sandhills within the outer Coastal Plain region.<ref name= "Weakley"/> It occurs in sand pine woodlands, sandy hills, along edges of sinkholes, live oak-cabbage palm forests, uplands, hammocks, flatwoods, sand pine scrub, pine-palmetto scrub near ocean, longleaf pine-wiregrass savannas, shaded slopes of river bluffs, and in calcareous open prairies. Found in disturbed areas such as along roadsides, in understory of recently clear cut pine woodlands, and edges of woodlands. Can thrive in areas that are shady, semi-shady, or open. Is associated with areas that have sand soil types, sandy loam, loam, thin loamy sand, and calcareous soil types.<ref name=fsu>Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: D. B. Ward, G. Crosby, R. Kral, George R. Cooley, Carroll E. Wood, Jr., Kenneth A. Wilson, R.K. Godfrey, Grady W. Reinert, James D. Ray, Jr., C. E. Smith, Olga Lakela, Jackie Patman, Richard J. Eaton, Richard S. Mitchell, Tom Barnes, C. Jackson, A. F. Clewell, Loran C. Anderson, Gary R. Knight, K. Craddock Burks, S. W. Leonard, Elbert L. Little, Jr., Robert J Lemaire, Jack P. Davis, Rodie White, Wilson Baker, R. Komarek, Lisa Keppner, Annie Schmidt, Travis MacClendon, Karen MacClendon, Tim Clemons, R. L. Wilbur, C. Ritchie Bell, Samuel B. Jones, Nancy Coile, et al., Roomie Wilson, Clarke Hudson, Sidney McDaniel, and A Traverse. States and Counties: Florida: Brevard, Calhoun, Citrus, Collier, Dade, Flagler, Franklin, Gadsden, Gulf, Hardee, Indian River, Jackson, Leon, Liberty, Marion, Okaloosa, Pasco, Pinellas, St Lucie, Suwannee, Wakulla, Walton, and Washington. Georgia: Grady and McIntosh. Louisiana: Hammond. Mississippi: Adams, Jasper, and Kemper. South Carolina: Berkeley and Horry. Texas: Harris.</ref> It is also considered an indicator species of the north Florida longleaf woodlands, and a characteristic species of the shortleaf pine-oak-hickory community type in the Red Hills region of north Florida and south Georgia.<ref name= "Carr">Carr, S. C., et al. (2010). "A Vegetation Classification of Fire-Dependent Pinelands of Florida." Castanea 75(2): 153-189.</ref><ref>Clewell, A. F. (2013). "Prior prevalence of shortleaf pine-oak-hickory woodlands in the Tallahassee red hills." Castanea 78(4): 266-276.</ref>
  
 
Associated species include ''Quercus geminata, Q. chapmanii, Q. incana, Osmanthus megacarpus, Ilex ambigua, Vitis rotundifolia, Serenoa repens, Persea, Myrica, Carya glabra'' var. ''megacarpa, Pinus palutris, Baccharis halimifolia, Rhus copalina, Callicarpa americana, Diospyros virginiana, Morus.''<ref name=fsu/>
 
Associated species include ''Quercus geminata, Q. chapmanii, Q. incana, Osmanthus megacarpus, Ilex ambigua, Vitis rotundifolia, Serenoa repens, Persea, Myrica, Carya glabra'' var. ''megacarpa, Pinus palutris, Baccharis halimifolia, Rhus copalina, Callicarpa americana, Diospyros virginiana, Morus.''<ref name=fsu/>

Revision as of 12:14, 10 May 2019

Erythrina herbacea
Erythrina herbacea Gil.jpg
Photo taken by Gil Nelson
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Fabales
Family: Fabaceae ⁄ Leguminosae
Genus: Erythrina
Species: E. herbacea
Binomial name
Erythrina herbacea
L.
ERYT HERB dist.jpg
Natural range of Erythrina herbacea from USDA NRCS Plants Database.

Common names: Redcardinal, Coral bean, Cherokee bean, Cardinal-spear

Taxonomic notes

Synonym: Erythrina arborea (Chapman) Small

Description

"Perennial herb, 0.6-1.2 m tall (or shrub or tree up to 8 m high further south) with usually prickly brachlets. Leaves pinnately 3-foliolate; leatlets thinly chartaceous, glabrous, or nearly so, throughout, occasionally pricky beneath, hastately 3-lobed to widely deltoid, (2) 4-8 (12) cm long, stipellate. Inflorescence terminal, much elongate on usually leafless stems arising from the crown, (1) 3-7 dm long with few to numerous, papilionaceous flowers; pedicels 3-9 mm long, subtended by linear- lanceolate bracts 1-4 mm long and with 2 liner, caduceus bractlets, 1-2 mm long. Calyx glabrous, or nearly so, tubecampanulate, truncate, 5-11 mm long; the standard scarlet, 3-5.3 cm long, wings 5.5-11 mm long, keel 6-13 mm long; stamens diadelphous, 9 and 1; stigma capitate, ovary and stipe pubescent. Legume 7-15 (21) cm long, 1.2-1.6 cm broad, constricted between the several to many, scarlet seeds, stipe 1.5-4.5 cm long." [1]

Distribution

This species is generally distributed from southeast North Carolina south to Florida, west to southeast Texas, and south into eastern Mexico.[2]

Ecology

Habitat

General habitats of E. herbacea includes dry sandy woodlands, maritime forests, and sandhills within the outer Coastal Plain region.[2] It occurs in sand pine woodlands, sandy hills, along edges of sinkholes, live oak-cabbage palm forests, uplands, hammocks, flatwoods, sand pine scrub, pine-palmetto scrub near ocean, longleaf pine-wiregrass savannas, shaded slopes of river bluffs, and in calcareous open prairies. Found in disturbed areas such as along roadsides, in understory of recently clear cut pine woodlands, and edges of woodlands. Can thrive in areas that are shady, semi-shady, or open. Is associated with areas that have sand soil types, sandy loam, loam, thin loamy sand, and calcareous soil types.[3] It is also considered an indicator species of the north Florida longleaf woodlands, and a characteristic species of the shortleaf pine-oak-hickory community type in the Red Hills region of north Florida and south Georgia.[4][5]

Associated species include Quercus geminata, Q. chapmanii, Q. incana, Osmanthus megacarpus, Ilex ambigua, Vitis rotundifolia, Serenoa repens, Persea, Myrica, Carya glabra var. megacarpa, Pinus palutris, Baccharis halimifolia, Rhus copalina, Callicarpa americana, Diospyros virginiana, Morus.[3]

Phenology

E. herbacea generally flowers from May until July.[2] It has been observed flowering from February to June with peak inflorescence in April and May, and fruiting from April to August.[3][6]

Seed bank and germination

Seeds germinate easily when scarified.[7]

Fire ecology

Is associated with annually burned pinelands.[3]

Pollination

Hummingbirds drink the nectar and pollinate E. herbacea.[7]

Use by animals

It is a nectar food source for hummingbirds. This species has toxic seeds for humans, which are used in Mexico for poisoning rats and various fish; the seeds are also made into novelties and necklaces which should be kept away from children.[7]

Conservation and management

For general management, dead stem tips should be trimmed once new growth emerges in the spring when frost damage is visible.[7]

Cultivation and restoration

Photo Gallery

References and notes

  1. Radford, Albert E., Harry E. Ahles, and C. Ritchie Bell. Manual of the Vascular Flora of the Carolinas. 1964, 1968. The University of North Carolina Press. 634. Print.
  2. 2.0 2.1 2.2 Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium.
  3. 3.0 3.1 3.2 3.3 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: D. B. Ward, G. Crosby, R. Kral, George R. Cooley, Carroll E. Wood, Jr., Kenneth A. Wilson, R.K. Godfrey, Grady W. Reinert, James D. Ray, Jr., C. E. Smith, Olga Lakela, Jackie Patman, Richard J. Eaton, Richard S. Mitchell, Tom Barnes, C. Jackson, A. F. Clewell, Loran C. Anderson, Gary R. Knight, K. Craddock Burks, S. W. Leonard, Elbert L. Little, Jr., Robert J Lemaire, Jack P. Davis, Rodie White, Wilson Baker, R. Komarek, Lisa Keppner, Annie Schmidt, Travis MacClendon, Karen MacClendon, Tim Clemons, R. L. Wilbur, C. Ritchie Bell, Samuel B. Jones, Nancy Coile, et al., Roomie Wilson, Clarke Hudson, Sidney McDaniel, and A Traverse. States and Counties: Florida: Brevard, Calhoun, Citrus, Collier, Dade, Flagler, Franklin, Gadsden, Gulf, Hardee, Indian River, Jackson, Leon, Liberty, Marion, Okaloosa, Pasco, Pinellas, St Lucie, Suwannee, Wakulla, Walton, and Washington. Georgia: Grady and McIntosh. Louisiana: Hammond. Mississippi: Adams, Jasper, and Kemper. South Carolina: Berkeley and Horry. Texas: Harris.
  4. Carr, S. C., et al. (2010). "A Vegetation Classification of Fire-Dependent Pinelands of Florida." Castanea 75(2): 153-189.
  5. Clewell, A. F. (2013). "Prior prevalence of shortleaf pine-oak-hickory woodlands in the Tallahassee red hills." Castanea 78(4): 266-276.
  6. Nelson, G. PanFlora: Plant data for the eastern United States with emphasis on the Southeastern Coastal Plains, Florida, and the Florida Panhandle. www.gilnelson.com/PanFlora/ Accessed: 10 MAY 2019
  7. 7.0 7.1 7.2 7.3 [[1]] Lady Bird Johnson Wildflower Center. Accessed: May 10, 2019