Synonym(s): Cystopteris fragilis var. simulans, Cystopteris fragilis var. tennesseensis
PLANT INDEX
ID_PLANT: CYTE3
SCIENTIFIC NAME: Cystopteris tennesseensis
Include in WOTAS: 0
Publish to Web: 1
Last Modified: 2018-11-27
GENUS INDEX
GENUS CODE: CYSTO GENUS SCIENTIFIC:Cystopteris GENUS AUTHORITY: Bernh. GENUS COMMON: Bladderfern GENUS SUMMARY: A genus of about 20-30 species, sub-cosmopolitan in distribution, primarily of temperate regions but also in montane to alpine settings in tropical regions. GENUS IDENTIFICATION: Identification notes: See Woodsia for suggestions on distinguishing between Cystopteris and Woodsia, somewhat similar ferns often confused. Hybrids frequently occur where two or more species of Cystopteris grow in proximity. The following hybrids may be anticipated in our area: Cystopteris bulbifera × tennesseensis, Cystopteris bulbifera × tenuis[= C. ×illinoensis R.C. Moran], Cystopteris fragilis × tenuis, Cystopteris protrusa × tennesseensis, Cystopteris protrusa × tenuis, Cystopteris tennesseensis × tenuis[= C. ×wagneri R.C. Moran]. GENUS REFERENCES: Rothfels et al. (2104); Haufler, Moran, & Windham in FNA (1993b); Wang & Haufler in FoC (2013); Haufler, Windham, & Ranker (1990); Kramer et al. in Kramer & Green (1990).
FAMILY INDEX
FAMILY CODE: CYSTOP FAMILY SCIENTIFIC:Cystopteridaceae FAMILY AUTHORITY: Schmakov 2001 FAMILY COMMON: Brittle Fern Family FAMILY SUMMARY: A family of 3 genera and perhaps 30-40 species, perennials, sub-cosmopolitan in distribution, primarily of temperate regions but also in montane to alpine settings in tropical regions. FAMILY REFERENCE: Rothfels et al. (2014); Christenhusz, Zhang, & Schneider (2011).
This information is derived from the 2018 North Carolina Natural Heritage Program List of Rare Plant Species.
WEAKLEY FLORA
SCIENTIFIC NAME: Cystopteris tennesseensis
COMMON NAME: Tennessee Bladder Fern
SYNONYMY: [= Ar, C, FNA, Il, K, Pa, RAB, Tn, Va, W; = C. ×tennesseensis - WV]
PHENOLOGY: Apr-Jun.
HABITAT: Moist to dry outcrops of calcareous rocks, including coquina limestone (marl) in the outer Coastal Plain.
COMMENTS: PA, KY, IL, WI, and IA south to NC, nw. GA, n. AL, AR, and OK. This species is a fertile allotetraploid derived from hybridization between C. bulbifera and C. protrusa. Its genome can be symbolized BBPP. Haufler, Windham, & Ranker (1990) consider this a successfully fledged and vigorous young species, adapted to a hybrid niche not successfully utilized by either parent.
RANGE MAP: Cystopteris tennesseensis.png
Key to Map SymbolsABOUT FAMILY (Weakley Flora) Cystopteridaceae Schmakov 2001 (Brittle Fern Family) SUMMARY: A family of 3 genera and perhaps 30-40 species, perennials, sub-cosmopolitan in distribution, primarily of temperate regions but also in montane to alpine settings in tropical regions. REFERENCE: Rothfels et al. (2014); Christenhusz, Zhang, & Schneider (2011). ABOUT GENUS (Weakley Flora) Cystopteris Bernh. (Bladderfern) SUMMARY: A genus of about 20-30 species, sub-cosmopolitan in distribution, primarily of temperate regions but also in montane to alpine settings in tropical regions. REFERENCE: Rothfels et al. (2104); Haufler, Moran, & Windham in FNA (1993b); Wang & Haufler in FoC (2013); Haufler, Windham, & Ranker (1990); Kramer et al. in Kramer & Green (1990).
HERBARIUM RESOURCES
SERNEC: Find Cystopteris tennesseensis in Southeast Regional Network of Experts and Collections (if available) UNC SERNEC: Find Cystopteris tennesseensis in
University of North Carolina Chapel Hill Herbarium - Southeast Regional Network of Experts and Collections (if available)