Dichanthelium dichotomum

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Dichanthelium dichotomum
Insert.jpg
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Liliopsida – Monocotyledons
Order: Cyperales
Family: Poaceae ⁄ Gramineae
Genus: Dichanthelium
Species: D. dichotomum
Binomial name
Dichanthelium dichotomum
(L.) Gould
DICH DICH dist.jpg
Natural range of Dichanthelium dichotomum from USDA NRCS Plants Database.

Description

Common Name: cypress panicgrass

Synonym Name: Panicum dichotomum L.

Dichanthelium dichotomum is a perennial graminoid.

Distribution

Ecology

D. dichotomum was among the species that responded positively to reduction of woody vegetation using triclopyr herbicide[1].

Habitat

It can live in wet areas[2]. Dichanthelium dichotomum var. dichotomum can be found in disturbed sites[3].Dichanthelium dichotomum var. ensifolium can live in wet pine savannas[2]. It can also be found in longleaf pine communities[4], loblolly pine communities[1], and flatwoods communities [5].

Phenology

Seed dispersal

Dichanthelium dichotomum was common in the seed bank of a Florida flatwoods community[5] Dichanthelium dichotomum var. nitidum was found in the seed bank of both disturbed and undisturbed sites[3]

Seed bank and germination

From observing the results of Taft's prescribed burns, fire seems to be required for germination[6].

Fire ecology

It is fire-tolerant[2] Following an early, moderate-intensity dormant-season burn (November) in a dry sandstone barrens, D. dichotomum increased rapidly, probably as a result of the widespread stimulation of the seed bank. It was still observed on site six years after the burn[6].

Pollination

Use by animals

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

  1. 1.0 1.1 Miller, J. H., R. S. Boyd, et al. (1999). "Floristic diversity, stand structure, and composition 11 years after herbicide site preparation." Canadian Journal of Forest Research 29: 1073-1083.
  2. 2.0 2.1 2.2 Brewer, J. S., D. J. Baker, et al. (2011). "Carnivory in plants as a beneficial trait in wetlands." Aquatic Botany 94: 62-70.
  3. 3.0 3.1 Cohen, S., R. Braham, et al. (2004). "Seed bank viability in disturbed longleaf pine sites." Restoration Ecology 12: 503-515.
  4. Glitzenstein, J. S., D. R. Streng, et al. (2003). "Fire frequency effects on longleaf pine (Pinus palustris, P.Miller) vegetation in South Carolina and northeast Florida, USA." Natural Areas Journal 23: 22-37 Cohen, S., R. Braham, et al. (2004). "Seed bank viability in disturbed longleaf pine sites." Restoration Ecology 12: 503-515.
  5. 5.0 5.1 Kalmbacher, R., N. Cellinese, et al. (2005). "Seeds obtained by vacuuming the soil surface after fire compared with soil seedbank in a flatwoods plant community." Native Plants Journal 6: 233-241.
  6. 6.0 6.1 Taft, J. B. (2003). "Fire effects on community structure, composition, and diversity in a dry sandstone barrens." Journal of the Torrey Botanical Society 130: 170-192.