Print Report

CEGL004592 Schoenoplectus americanus - Flaveria chlorifolia - (Helianthus paradoxus) Marsh

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Chairmaker''s Bulrush - Clasping Yellowtops - (Paradox Sunflower) Marsh

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This community occurs in cienegas in Trans-Pecos Texas and possibly also in southern New Mexico. Schoenoplectus americanus dominates, though Flaveria chlorifolia or Helianthus paradoxus may locally dominate. Other species include Samolus ebracteatus ssp. cuneatus, Limonium limbatum, and Distichlis spicata. Most examples of this community have been heavily altered hydrologically by use of water for irrigation.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Examples at Diamond Y Preserve, Pecos County, Texas.

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

Physiognomy and Structure: No Data Available

Floristics: Schoenoplectus americanus (= Scirpus americanus) dominates, though Flaveria chlorifolia or Helianthus paradoxus may locally dominate. Other species include Samolus ebracteatus ssp. cuneatus, Limonium limbatum, and Distichlis spicata.

Dynamics:  Most examples of this community have been heavily altered hydrologically by use of water for irrigation.

Environmental Description:  No Data Available

Geographic Range: This community occurs in cienegas in Trans-Pecos Texas and possibly also in southern New Mexico.

Nations: US

States/Provinces:  NM?, TX




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G1

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: < Schoenoplectus americanus (Keeler-Wolf 2007)

Concept Author(s): A.S. Weakley and K.D. Patterson

Author of Description: A.S. Weakley and K.D. Patterson

Acknowledgements: No Data Available

Version Date: 10-01-96

  • Diamond, D. D. 1993. Classification of the plant communities of Texas (series level). Unpublished document. Texas Natural Heritage Program, Austin. 25 pp.
  • Keeler-Wolf, T. 2007. Mojave Desert scrub vegetation. Pages 609-656 in: M. G. Barbour, T. Keeler-Wolf, and A. A. Schoenherr, editors. Terrestrial vegetation of California. Third edition. University of California Press, Berkeley.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.