Agalinis divaricata

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Agalinis divaricata
Insert.jpg
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Order: Scrophulariales
Family: Scrophulariaceae
Genus: Agalinis
Species: A. divaricata
Binomial name
Agalinis divaricata
(Chapm.) Pennell
AGAL DIVA dist.jpg
Natural range of Agalinis divaricata from USDA NRCS Plants Database.

Description

It is an annual plant.[1] They are hemiparasitic plants. This species is a vigorous parasite. It formed haustoria on all 19 commercial species included in Appendix III. No clear host preference was shown, although hardwood species supported more parasitic attachments than pine species. [2] Common names are Slender gerardia and Slenderleaf false foxglove.

Distribution

Agalinis tenuifolia is the most widely distributed throughout eastern North America Cite error: The opening <ref> tag is malformed or has a bad name

Ecology

Habitat

Agalinis tenuifolia commonly grows in disturbed sites, including clear cut areas. Large populations may also be found growing at the margins of ditches and in other wet or moist habitats. Cite error: The opening <ref> tag is malformed or has a bad name It can be found in undisturbed grasslands and areas with low soil nutrients. Native vegetation, often including Agalinis tenuifolia, can be completely destroyed and replaced by weeds and soil nutrients increase dramatically when Ring-billed Gulls and other species of gulls nest from April to June. Cite error: The opening <ref> tag is malformed or has a bad name

Phenology

Seed dispersal

Seed bank and germination

Fire ecology

Pollination

Use by animals

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

  1. Hogg, E.H. and J.K. Morton. 1983. The effects of nesting gulls on the vegetation and soil of islands in the Great Lakes. Canadian Journal of Botany 61:3240-3254.
  2. Musselman, L.J. and W.F. Mann, Jr. 1978. Root parasites of southern forests. General Technical Report SO-20. New Orleans, LA, USDA Forest Service.