Panicum dichotomiflorum

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Panicum dichotomiflorum
Panicum dichotomiflorum SEF.jpg
Photo by John Gwaltney hosted at Southeastern Flora.com
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Liliopsida – Monocotyledons
Order: Poales
Family: Poaceae
Genus: Panicum
Species: P. dichotomiflorum
Binomial name
Panicum dichotomiflorum
Michx.
PANI DICH DIST.JPG
Natural range of Panicum dichotomiflorum from USDA NRCS Plants Database.

Taxonomic Notes

Synonyms: none

Varieties: Panicum bartowense (Scribner & Merrill), Panicum puitanorum (Svenson)

Description

P. dichotomiflorum is an annual graminoid of the Poaceae family that is native to North America.[1]

Distribution

Excepting North Dakota and Wyoming, P. dichotomiflorum is native to the United States, and has been introduced to British Columbia, Ontario, and Quebec. [1]

Ecology

Habitat

Moist habitats such as streams, flodplains, wet clearings, and waste sites are common environments to find P. dichotomiflorum. It requires full sun. [1]

This grass is considered an indicator for anaerobic and compacted soil. [1]

Phenology

Flowering commonly occurs between August and December, with October producing the majority of the buds. Late spring flowering has also been recorded. [2]

Seed dispersal

Seeds will fall off the stalks and into water and the ground, likely picked up by animals and dispersed. [1]

Seed bank and germination

Shallow flooding after seed dispersal is ideal for maximum germination. [1]

Germination will occur between April and May. [1]

Temperatures of 80F+ is ideal for proper germination.[1]

Use by animals

Small birds and ducks will was the seeds of the grass and deer will use it for browse. [1]

P. dichotomiflorum has been known to cause photo-sensitivity to livestock as well as extreme nitrate poisoning. [1]

Conservation and Management

Planting a shade canopy will block the necessary sun light for P. dichotomiflorum is grow. [1]

Cultivation and restoration

Photo Gallery

References and notes