Difference between revisions of "Croton argyranthemus"

From Coastal Plain Plants Wiki
Jump to: navigation, search
Line 21: Line 21:
 
==Distribution==
 
==Distribution==
 
==Ecology==
 
==Ecology==
 +
Floyd<ref>Floyd (1960:12), more citation needed</ref> observed that “Doves like wild seed from grasses, crotons, and ragweed and other plants.”<ref name="Hebb 1971"/>
 
===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.-->
 +
It is extremely vulnerable to disturbance. One reason for this might be that it relies too much on native species of ants for dispersal.<ref name="Kirkman et al 2004">Kirkman, L. K., K. L. Coffey, et al. (2004). "Ground cover recovery patterns and life-history traits: implications for restoration obstacles and opportunities in a species-rich savanna." Journal of Ecology 92(3): 409-421.</ref> It can be found in longleaf pine communities.<ref>Cumberland, M. S. and L. K. Kirkman (2013). "The effects of the red imported fire ant on seed fate in the longleaf pine ecosystem." Plant Ecology 214: 717-724.</ref> It can also be found in sandhill communities.<ref name="Stamp and Lucas 1990"/>
 
===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 
===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 +
It is a summer forb.<ref name="Kirkman et al 2004"/>
 
===Seed dispersal===
 
===Seed dispersal===
 +
Seeds have elaiosomes, and can be dispersed by ants such as fire ants (Cumberland et al 2013). It can also be dispersed explosively (Kirkman et al 2004). 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).”<ref name="Stamp and Lucas 1990">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.</ref>
 
===Seed bank and germination===
 
===Seed bank and germination===
 
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
 
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
 +
Are included in the flowering plant survery – post burn – in Heuberger’s study.<ref>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.</ref>
 
===Pollination===  
 
===Pollination===  
 
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->
 
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->
 +
Ants are an agent of seed dispersal (Cumberland et al 2013). C. argyranthemus is an important game food plant: it is consumed by doves, quail, and deer.<ref name="Hebb 1971">Hebb, E. A. (1971). "Site preparation decreases game food plants in Florida sandhills." Journal of Wildlife Management 35: 155-162.</ref>
 
===Diseases and parasites===
 
===Diseases and parasites===
 
==Conservation and Management==
 
==Conservation and Management==

Revision as of 13:30, 10 June 2015

Croton argyranthemus
Croton argyranthemus Gil.jpg
photo by Gil Nelson
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Euphorbiales
Family: Euphorbiaceae
Genus: Croton
Species: C. argyranthemus
Binomial name
Croton argyranthemus
Michx.
CROT ARGY dist.jpg
Natural range of Croton argyranthemus from USDA NRCS Plants Database.

Description

Distribution

Ecology

Floyd[1] observed that “Doves like wild seed from grasses, crotons, and ragweed and other plants.”[2]

Habitat

It is extremely vulnerable to disturbance. One reason for this might be that it relies too much on native species of ants for dispersal.[3] It can be found in longleaf pine communities.[4] It can also be found in sandhill communities.[5]

Phenology

It is a summer forb.[3]

Seed dispersal

Seeds have elaiosomes, and can be dispersed by ants such as fire ants (Cumberland et al 2013). It can also be dispersed explosively (Kirkman et al 2004). 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).”[5]

Seed bank and germination

Fire ecology

Are included in the flowering plant survery – post burn – in Heuberger’s study.[6]

Pollination

Use by animals

Ants are an agent of seed dispersal (Cumberland et al 2013). C. argyranthemus is an important game food plant: it is consumed by doves, quail, and deer.[2]

Diseases and parasites

Conservation and Management

Cultivation and restoration

References and notes

Photo Gallery

  1. Floyd (1960:12), more citation needed
  2. 2.0 2.1 Hebb, E. A. (1971). "Site preparation decreases game food plants in Florida sandhills." Journal of Wildlife Management 35: 155-162.
  3. 3.0 3.1 Kirkman, L. K., K. L. Coffey, et al. (2004). "Ground cover recovery patterns and life-history traits: implications for restoration obstacles and opportunities in a species-rich savanna." Journal of Ecology 92(3): 409-421.
  4. Cumberland, M. S. and L. K. Kirkman (2013). "The effects of the red imported fire ant on seed fate in the longleaf pine ecosystem." Plant Ecology 214: 717-724.
  5. 5.0 5.1 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.
  6. 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.