Difference between revisions of "Cnidoscolus stimulosus"

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(Ecology)
(Description)
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<!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
 
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Common Name: finger rot
 
Common Name: finger rot
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''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==
 
==Distribution==

Revision as of 14:12, 10 July 2015

Cnidoscolus stimulosus
Crotalaria purshii Gil.jpg
photo by Gil Nelson
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 was found in sparsely canopied upland habitats that occur on deep, well drained, sandy substrate suitable for construction of Gopher tortoise burrows. Sandhill, maintained by frequent fires.[1] Occur in dry flatwoods/sandhill.[2] Cnidoscolus stimulosus is a feature of sandhill communities with frequent occurrence in the understorey.[3]

Phenology

It has three seeds fruit and produce seeds with elaiosomes”[3]

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).” [3]

Seed bank and germination

Fire ecology

Are included in the flowering plant survery – post burn – in Heuberger’s study.[4] Cnidoscolus stimulosus was one of the plant species to increase in abundance recovery post-fire in Rosemary scrub ecosystem.[5]Cnidoscolus stimulosus also resprouted post-burn after fire was reinstated into the ecosystem.[6]

It resprouts and flowers within two months of burning in the growing season.KMR

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.”[3]Gopher tortoises (juveniles and adults) feed on Cnidoscolus stimulosus.[1]Included in gopher tortoises’ scat.[7]

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

  1. 1.0 1.1 Mushinsky, H. R., Terri A. Stilson and Earl D. McCoy (2003). "Diet and Dietary Preference of the Juvenile Gopher Tortoise " Herpetologists' League 59(4): 475-486.
  2. 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.
  3. 3.0 3.1 3.2 3.3 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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