Difference between revisions of "Cnidoscolus stimulosus"

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===Pollination===  
 
===Pollination===  
 
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->
 
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->
“Seeds were found in middens of harvester-ant nests of Pogonomyremex badius Latreille. In addition, seeds of all three plant species were observed being carried into the ant nests and then later deposited uneaten at the nest perimeter.”<ref name="Stamp and Lucas 1990"/>Gopher tortoises (juveniles and adults) feed on ''Cnidoscolus stimulosus''.<ref name="Mushinsky et al 2003"/>Included in gopher tortoises’ scat.<ref>Birkhead, R. D., C. Guyer, et al. (2005). "Patterns of folivory and seed ingestion by gopher tortoises (Gopherus polyphemus) in a southeastern pine savanna." American Midland Naturalist 154: 143-151</ref>
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“Seeds were found in middens of harvester-ant nests of Pogonomyremex badius Latreille. In addition, seeds of all three plant species were observed being carried into the ant nests and then later deposited uneaten at the nest perimeter.”<ref name="Stamp and Lucas 1990"/>Gopher tortoises (juveniles and adults) feed on ''Cnidoscolus stimulosus''. Included in gopher tortoises’ scat.<ref>Birkhead, R. D., C. Guyer, et al. (2005). "Patterns of folivory and seed ingestion by gopher tortoises (Gopherus polyphemus) in a southeastern pine savanna." American Midland Naturalist 154: 143-151</ref>
  
 
===Diseases and parasites===
 
===Diseases and parasites===

Revision as of 08:16, 13 July 2015

Cnidoscolus stimulosus
Cnidoscolus stimulosus Gil.jpg
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Euphorbiales
Family: Euphorbiaceae
Genus: Cnidoscolus
Species: C. stimulosus
Binomial name
Cnidoscolus stimulosus
(Michx.) Govaerts
CNID STIM dist.jpg
Natural range of Cnidoscolus stimulosus from USDA NRCS Plants Database.

Description

Common Name: finger rot

Cnidoscolus stimulosus is a perennial herbaceous species. It tends to grow erect from a tuberous base, and is marked by the presence of urticating hairs (FSU Herbarium).

Distribution

Ecology

Habitat

Cnidoscolus stimulosus is found in sparsely canopied upland habitats that occur on deep, well drained, sandy substrate suitable for construction of Gopher tortoise burrows. It also occurs in dry sandy flatwoods,[1] sandy barrens, mixed hardwood hammocks, sand dunes, and longleaf pine-wiregrass-scrub oak sand ridges (FSU Herbarium). Cnidoscolus stimulosus is a feature of sandhill communities with frequent occurrence in the understorey.[2] Finally, it occurs in some disturbed areas, such as roadsides, old fields, bulldozed clearings, railways, and residential lawns (FSU Herbarium).

Phenology

It has three seeds fruit and produce seeds with elaiosomes”[2]

This species was observed flowering in January, March through August, and December (FSU Herbarium). Fruiting was observed April through August and in December (FSU Herbarium).

Seed dispersal

“In all of these species, seeds are forcefully expelled after the fruit matures and dries. Three of the ballistic euphorbs (C. stimulosus, C. argyranthemus and S. sylvatica) produce seeds with elaiosomes and all of the ballistic species are collected by ants, in particular Pogonomyrex badius Latreille (Long and Lakela 1971; N.E. Stamp and J. R. Lucas, personal observation).” [2]

Seed bank and germination

Fire ecology

It is included in the flowering plant survery – post burn – in Heuberger’s study.[3] Cnidoscolus stimulosus was one of the plant species to increase in abundance recovery post-fire in Rosemary scrub ecosystem.[4]Cnidoscolus stimulosus also resprouted post-burn after fire was reinstated into the ecosystem.[5]

It resprouts and flowers within two months of burning in the growing season.KMR Overall, the species appears to be tolerant of fire, and potentially benefits from it, but it does not seem to be dependent on the presence of fire on the landscape (FSU Herbarium).

Pollination

Use by animals

“Seeds were found in middens of harvester-ant nests of Pogonomyremex badius Latreille. In addition, seeds of all three plant species were observed being carried into the ant nests and then later deposited uneaten at the nest perimeter.”[2]Gopher tortoises (juveniles and adults) feed on Cnidoscolus stimulosus. Included in gopher tortoises’ scat.[6]

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014.

Collectors: H. E. Ahles, L. C. Anderson, W. R. Anderson, L. Baltzell, D. Burch, K. C. Burks, R. J. Campana, J. Carmichael, A. F. Clewell, D. Demaree, F. S. Earle, P. Elliot, D. L. Fichtner, T. Floyd, E. Freeman, W. B. Fox, H. Gale, M. A. Garland, H. E. Grelen, W. T. Gillis, R. K. Godfrey, J. Haesloop, B. K. Holst, C. Hudson, P. Jones, W. Kittredge, G. R. Knight, R. Komarek, R. Kral, D. W. Mather, S. McDaniel, R. S. Mitchell, S. J. Noyes, K. Oakes, G. W. Ramsey, G. W. Reinert, A. B. Seymour, D. B. Ward, J. H. Wiese, and R. L. Wilbur.

States and Counties: Alabama: Geneva. Florida: Alachua, Bay, Broward, Calhoun, Citrus, Dade, Franklin, Gadsden, Hernando, Jackson, Jefferson, Lake, Leon, Liberty, Madison, Marion, Monroe, Nassau, Okaloosa, Orange, Pasco, Pinellas, Sarasota, Suwannee, and Wakulla. Georgia: Bullock, Grady, and Thomas. Mississippi: near Ocean Springs, George, and Forrest. North Carolina: Carteret, Cleveland, Cumberland, Duplin, Harnett, Hertford, and Pender.

  1. Glitzenstein, J. S., D. R. Streng, et al. (2003). [Abstract] Long-term seasonal burning at the St. Marks National Wildlife Refuge, north Florida: changes in the sandhill plots after 23 years. Second International Wildland Fire Ecology and Fire Management Congress and Fifth Symposium on Fire and Forest Meteorology, Orlando, FL, American Meteorological Society.
  2. 2.0 2.1 2.2 2.3 Stamp, N. E. and J. R. Lucas (1990). "Spatial patterns and dispersal distances of explosively dispersing plants in Florida sandhill vegetation." Journal of Ecology 78: 589-600.
  3. Heuberger, K. A. and F. E. Putz (2003). "Fire in the suburbs: ecological impacts of prescribed fire in small remnants of longleaf pine (Pinus palustris) sandhill." Restoration Ecology 11: 72-81.
  4. Menges, E. S. and N. M. Kohfeldt (1995). "Life History Strategies of Florida Scrub Plants in Relation to Fire." Bulletin of the Torrey Botanical Club 122(4): 282-297.
  5. Reinhart, K. O. and E. S. Menges (2004). "Effects of re-introducing fire to a central Florida sandhill community." Applied Vegetation Science 7: 141-150.
  6. Birkhead, R. D., C. Guyer, et al. (2005). "Patterns of folivory and seed ingestion by gopher tortoises (Gopherus polyphemus) in a southeastern pine savanna." American Midland Naturalist 154: 143-151