Isoetes texana Singhurst, Rushing, & W.C. Holmes. Texas Quillwort, Tejas Quillwort. Phen: Jun-Oct. Hab: Alkaline ponds in wet prairie interdune swales. Dist: Endemic to Coastal Plain of TX (Aransas and Calhoun counties).
Origin/Endemic status: Endemic
Taxonomy Comments: A diploid species (2n=22). See Singhurst et al. (2011) for detailed information.
Synonymy: = K3, K4, TxFerns, Singhurst et al (2011)
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL
Heliophily ?: 9
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