Print Report

CEGL007894 Sagittaria lancifolia - Typha spp. - Ludwigia spp. Tidal Marsh

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Bull-tongue Arrowhead - Cattail species - Seedbox species Tidal Marsh

Colloquial Name: Arrowhead Thick Mat Flotant Marsh

Hierarchy Level:  Association

Type Concept: This fresh flotant marsh type of the Chenier and Deltaic plains of Louisiana is dominated by Sagittaria lancifolia, with Typha spp. and Ludwigia spp. as the most common associates. It generally occurs inland from the oligohaline marsh types and is often interspersed with other fresh marsh types [see ~Panicum hemitomon Marsh (CEGL004665)$$]. Species richness in this marsh type is relatively high, especially in the Chenier Plain examples.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This type is often a floating marsh type in the Deltaic Plain (approximately 50% of the occurrences).

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: In addition to Sagittaria lancifolia, Typha spp., and Ludwigia spp., other commonly occurring species in the Chenier Plain include Cladium mariscus ssp. jamaicense (= Cladium jamaicense), Sesbania drummondii, Panicum hemitomon, Sacciolepis striata, Schoenoplectus californicus (= Scirpus californicus), Eleocharis spp., Nymphaea odorata, Polygonum spp., Spartina patens, and others; while in the Deltaic Plain common associates include Eleocharis baldwinii, Leersia spp., Morella cerifera (= Myrica cerifera), Decodon verticillatus, Polygonum spp., Lythrum lineare, Schoenoplectus californicus, Panicum hemitomon, and others.

Dynamics:  No Data Available

Environmental Description:  This freshwater floating ("flotant") marsh type generally occurs inland from oligohaline marsh types and is often interspersed with other fresh marsh types.

Geographic Range: This fresh flotant marsh type occurs in the Chenier and Deltaic plains of Louisiana.

Nations: US

States/Provinces:  LA




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G3G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Sagittaria Thick Mat Marsh (Sasser et al. 1996)
< Fresh Bulltongue (Visser et al. 2000)
= Fresh Bulltongue (Visser et al. 1998)
= Fresh Bulltongue Marsh (Visser and Sasser 1998)

Concept Author(s): L.M. Smith

Author of Description: R.E. Evans

Acknowledgements: No Data Available

Version Date: 02-22-11

  • LNHP [Louisiana Natural Heritage Program]. 2009. Natural communities of Louisiana. Louisiana Natural Heritage Program, Louisiana Department of Wildlife & Fisheries, Baton Rouge. 46 pp. [http://www.wlf.louisiana.gov/sites/default/files/pdf/page_wildlife/6776-Rare%20Natural%20Communities/LA_NAT_COM.pdf]
  • Sasser, C. E., J. G. Gosselink, E. M. Swenson, M. Swarzenski, and N. C. Leibowitz. 1996. Vegetation, substrate and hydrology in floating marshes in the Mississippi River delta plain wetlands, USA. Vegetatio 122:129-142.
  • Smith, L. 1999. Coastal marsh types currently recognized in Louisiana and relationships with existing types in ICEC-TNC. Draft report. Louisiana Department of Wildlife and Fisheries, Natural Heritage Program, Baton Rouge. 20 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.
  • Visser, J. M., C. E. Sasser, R. H. Chabreck, and R. G. Linscombe. 1998. Marsh vegetation types of the Mississippi River Deltaic Plain. Estuaries 21(48):818-828.
  • Visser, J. M., C. E. Sasser, R. H. Chabreck, and R. G. Linscombe. 2000. Marsh vegetation types of the Chenier Plain, Louisiana, USA. Estuaries 23(3):318-327.
  • Visser, J. M., and C. E. Sasser. 1998. 1997 Coastal vegetation analysis. Unpublished report to Greg Steyer, Louisiana Department of Natural Resources, Baton Rouge, LA. Draft report November 20, 1998. 47 pp.