Print Report

CEGL004913 Schizachyrium scoparium - Lechea tenuifolia - Acalypha radians Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Little Bluestem - Narrowleaf Pinweed - Cardinal''s-feather Grassland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This herbaceous community occurs in Texas within a matrix of oak woodlands, on deep, loose, sandy soils on rolling topography, underlain by Eocene strata such as Carrizo, Queen City, and Sparta sands. It often occurs as a spectrum of seral stages, with Schizachyrium scoparium dominating later-successional sites, and an abundance of annual or short-lived perennial species covering earlier-successional portions. A large number of narrowly distributed, endemic species are associated with this community.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Alliance placement is uncertain.

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

Physiognomy and Structure: No Data Available

Floristics: Vegetation often occurs as a spectrum of seral stages, with Schizachyrium scoparium dominating later-successional sites, and an abundance of annual or short-lived perennial species covering earlier-successional portions. Characteristic species include Schizachyrium scoparium, Lechea tenuifolia, Acalypha radians, Heliotropium racemosum, Helianthus debilis, Aristolochia erecta, Baptisia bracteata var. leucophaea, Castilleja indivisa, Cenchrus longispinus (= Cenchrus carolinianus), Chaetopappa asteroides, Chamaecrista calycioides, Chamaesyce cordifolia (= Euphorbia cordifolia), Cnidoscolus texanus, Croton capitatus, Croton glandulosus, Croton texensis, Descurainia pinnata, Dichaetophora campestris, Eriogonum annuum, Euphorbia tetrapora (= Tithymalus tetraporus), Froelichia floridana, Gaillardia pulchella, Helianthemum rosmarinifolium, Houstonia humifusa (= Hedyotis humifusa), Loeflingia squarrosa, Lupinus subcarnosus, Mentzelia nuda, Neptunia pubescens, Nuttallanthus texanus (= Linaria texana), Paronychia drummondii, Pediomelum hypogaeum var. subulatum (= Pediomelum subulatum), Pediomelum rhombifolium (= Psoralidium rhombifolium), Phlox drummondii, Phyllanthus abnormis, Rhynchosia americana, Rhynchospora harveyi, Sporobolus purpurascens, Tragia betonicifolia, and Tragia urticifolia. A large number of narrowly distributed, endemic species are associated with this community, including Abronia macrocarpa, Allium elmendorfii, Brazoria truncata var. pulcherrima (= Brazoria pulcherrima), Brazoria truncata var. truncata, Chaetopappa imberbis, Cryptantha texana, Dalea obovata, Galactia canescens, Hymenopappus carrizoanus, Lechea san-sabeana, Lesquerella grandiflora, Liatris elegans var. carizzana, Polanisia erosa ssp. breviglandulosa, Polygonella parksii, Prunus texana, Senecio ampullaceus, Sphaeralcea lindheimeri, Tephrosia lindheimeri, and Tetragonotheca repanda.

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: This herbaceous community occurs in Texas.

Nations: US

States/Provinces:  TX




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: No Data Available

Concept Author(s): B. Carr and A.S. Weakley

Author of Description: B. Carr and A.S. Weakley

Acknowledgements: No Data Available

Version Date: 10-01-97

  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.