Difference between revisions of "Conyza canadensis"

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==Ecology==
 
==Ecology==
 
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Flowers in June.<ref>Nelson, G.  [http://www.gilnelson.com/ 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: 8 DEC 2016</ref>
 
===Seed dispersal===
 
===Seed dispersal===
 
This species disperses by wind. <ref>Kirkman, L. Katherine. Unpublished database of seed dispersal mode of plants found in Coastal Plain longleaf pine-grasslands of the Jones Ecological Research Center, Georgia.</ref>   
 
This species disperses by wind. <ref>Kirkman, L. Katherine. Unpublished database of seed dispersal mode of plants found in Coastal Plain longleaf pine-grasslands of the Jones Ecological Research Center, Georgia.</ref>   

Revision as of 08:49, 8 December 2016

Conyza canadensis
Cony cana.jpg
Photo taken by Kevin Robertson
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Order: Asterales
Family: Asteraceae ⁄ Compositae
Genus: Conyza
Species: C. canadensis
Binomial name
Conyza canadensis
(L.) Cronquist
Cony cana dist.jpg
Natural range of Conyza canadensis from USDA NRCS Plants Database.

Common name: Canadian horseweed

Taxonomic notes

Synonyms: Erigeron canadensis Linnaeus; Conyza canadensis var. glabrata (A. Gray) Cronquist; C. canadensis var. pusilla (Nuttall) Cronquist; C. parva Cronquist; Erigeron canadensis var. pusillus (Nuttall) B. Boivin The Flora of North America.

Description

A description of Conyza canadensis is provided in The Flora of North America.

Distribution

Ecology

Phenology

Flowers in June.[1]

Seed dispersal

This species disperses by wind. [2]

Pollination

The following Hymenoptera families and species were observed visiting flowers of Conyza canadensis at Archbold Biological Station. [3]

Andrenidae: Andrena fulvipennis

Apidae: Epeolus carolinus

Halictidae: Sphecodes heraclei

Leucospididae: Leucospis affinis

Pompilidae: Episyron conterminus posterus

Sphecidae: Anacrabro ocellatus, Cerceris blakei, Ectemnius rufipes ais, Microbembex monodonta, Pluto rufibasis, Tachysphex apicalis, T. similis

Vespidae: Pachodynerus erynnis, Parancistrocerus salcularis rufulus, Stenodynerus beameri, S. fundatiformis, S. histrionalis rufustus

Conservation and management

Cultivation and restoration

Photo Gallery

References and notes

  1. 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: 8 DEC 2016
  2. Kirkman, L. Katherine. Unpublished database of seed dispersal mode of plants found in Coastal Plain longleaf pine-grasslands of the Jones Ecological Research Center, Georgia.
  3. Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.