Family | Scientific Name | Common Name | Habitat | Distribution | Image |
Asteraceae | Tetraneuris linearifolia var. arenicola | | Open sandy areas. | Endemic to s. TX. | |
Asteraceae | Tetraneuris linearifolia var. linearifolia | | Prairies over calcareous soils, eastwards in waste area near wool-combing mill, perhaps merely a waif. | KS, OK, NM, and TX. | 
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Asteraceae | Tetraneuris scaposa var. argyrocaulon | | Roadsides, pastures. | S. and Trans-Pecos TEX, south to Mexico. | |
Asteraceae | Tetraneuris scaposa var. scaposa | | Prairies, woodlands, roadsides. | NE and CO south to se. TX, w. TX, NM, and Mexico. | 
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Asteraceae | Tetraneuris turneri | Turner's Four-nerve Daisy | Roadsides and pastures. | S. TX and ne. Mexico (COA). | 
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