Data mode


Sign up

Copy permalink to share

Cystopteris laurentiana (Weatherby) Blasdell. Laurentian Fragile Fern. Hab: Calcareous cliffs and ledges. Dist: NL west to ON, south to MA, PA, n. IL, and e. IA.

Origin/Endemic status: Native

Taxonomy Comments: This allohexaploid species is derived from C. bulbifera × fragilis. Its genome can be symbolized as BBHHRR.

Synonymy: = C, FNA2, Il, K3, K4, NE, Pa; = Cystopteris ×laurentiana – Shmakov, Batkin, & Vaganov (2018); = Cystopteris fragilis (L.) Bernh. var. laurentiana Weath. – F, G; = Cystopteris tennesseensis Shaver ssp. laurentiana (Weath.) Windham – Windham & Pryer (2022)

Show in key(s)

Show parent

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map to see what it means.

image of plant© Mathew Zappa, some rights reserved (CC BY), uploaded by Mathew Zappa source CC-BY | Original Image ⭷