Difference between revisions of "Polygonella basiramia"

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===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/ -->
Flowers in November (FSU Herbarium).
+
Flowers in November (FSU Herbarium). This is a gynodioecious species with perfect and pistillate flowers on different individuals. The perfect individuals have blue-black anthers<ref name="archbold"/>. It is a short-lived polycarpic perennial (Boyle et al. 2003).
  
 
===Seed dispersal===
 
===Seed dispersal===

Revision as of 14:35, 23 February 2016

Polygonella basiramia
Polya basi.JPG
Photo by Shirley Denton (Copyrighted, use by photographer’s permission only), Nature Photography by Shirley Denton
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Caryophyllales
Family: Polygonaceae
Genus: Polygonella
Species: P. basiramia
Binomial name
Polygonella basiramia
(Small) G.L. Nesom & V.M. Bates
Poly basi dist.jpg
Natural range of Polygonella basiramia from USDA NRCS Plants Database.

Common name: Florida jointweed, wireweed

Taxonomic notes

Description

A description of Polygonella basiramia is provided in The Flora of North America.

Distribution

It is endemic to the rosemary scrubs in Florida's Polk and Highlands counties[1].

Ecology

Habitat

P. basiramia is limited to the xeric white and gray sands found along the Lake Wales, Winter Haven, and Bombing Range Ridges[1]. It it found primarily in gaps and disturbed roadsides of rosemary balds[2]. It is sensitive to the encroachment of shrubs and ground lichens due to increased competition for light or water (Hawkes and Menges 1995). Presence of other species has been found to negatively affect P. basiramia densities.

Associated species include Prunus geniculata, Sanidophyllum, and Paronychia pulvinata (FSU Herbarium).

Phenology

Flowers in November (FSU Herbarium). This is a gynodioecious species with perfect and pistillate flowers on different individuals. The perfect individuals have blue-black anthers[2]. It is a short-lived polycarpic perennial (Boyle et al. 2003).

Seed dispersal

Seed bank and germination

Fire ecology

Pollination

The following Hymenoptera families and species were observed visiting flowers of Polygonella basiramia at Archbold Biological Station (Deyrup 2015):

Colletidae: Colletes mandibularis

Halictidae: Agapostemon splendens, Augochlorella gratiosa, Augochloropsis anonyma, Lasioglossum miniatulus, L. nymphalis

Megachilidae: Megachile brevis pseudobrevis

Sphecidae: Anacrabro ocellatus, Philanthus politus, Tachysphex similis

Vespidae: Stenodynerus histrionalis rufustus

Use by animals

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.

Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: November 2015. Collectors: James D. Ray. States and Counties: Florida: Highlands. Compiled by Tall Timbers Research Station and Land Conservancy.

  1. 1.0 1.1 [[1]] Florida Natural Areas Inventory. Accessed: February 22, 2016
  2. 2.0 2.1 [[2]]Archbold Biological Station. Accessed: February 22, 2016