NAS - Nonindigenous Aquatic Species
Angerstein, M.B., and D.E. Lemke. 1994. First records of the aquatic weed Hygrophila polysperma (Acanthaceae) from Texas. SIDA, Contributions to Botany 16(2):365-371.
Reference Number: 10598 Type: Journal Article Author: Angerstein, M.B., and D.E. Lemke Date (year): 1994 Article Title:First records of the aquatic weed Hygrophila polysperma (Acanthaceae) from Texas. Journal Name: SIDA, Contributions to Botany Volume: 16 Issue: 2 Pages: 365-371 URL: Keywords: Texas, Hygrophila polysperma
Ceratopteris thalictroides TX - San Marcos River, Sewall Park, below Spring Lake
Hygrophila polysperma TX - Comal River, Landa Park, New Braunfels, ca. 100 m upstream of Pecan Island. TX - Comal River, Landa Park, New Braunfels, in spring run underneath Landa Dr. TX - San Marcos River, below Southwest Texas State University campus TX - Sessoms Creek, mouth of creek TX - San Marcos River, downstream from Clear Springs Apts. spillway. TX - Southwest Texas State University, raceway in gravel substrate. TX - San Marcos River at Thompson's Island below county road bridge. TX - San Marcos River, upstream from Purgatory Island. TX - San Marcos River, at University Blvd. TX - Rio Vista Park, Purgatory Island, San Marcos TX - San Marcos River, Lions' Park area, San Marcos TX - San Marcos River, Sewall Park, San Marcos TX - Southwest Texas State University, pond beside Freeman Bldg. TX - Southwest Texas State University, pond directly in from ot J.C. Kellam Bldg.
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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/23/2024].
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