NPSpecies

Changed from Probably Present per Vouchers at ZION are Cystopteris fragilis; in region per Welsh et al. 2003, changed to Probably Present until voucher is collected, J. Alexander, to Present in Park per Fertig 2009, Bibkey # 660926; Data Source: Fertig 2009, Bibkey # 660926

Data Source: Welsh et al. 2003, J. Alexander

Changed from NA to Uncommon per Fertig 2009, Bibkey # 660926; Data Source: Fertig 2009, Bibkey # 660926

Park Species Detail: Weight 1937 p.2 states, "common in Hidden Canyon"; all vouchers previosuly ID'd as this taxon at ZION are Cystopteris fragilis; vouchers at BYU from Zion Canyon reported in Welsh et al. 2003 were probably collected during Welsh's 1987-1988 rare plant survey and duplicates of either C. fragilis or C. bulbifera were apparently not deposited at ZION, J. Alexander, Park Species Data Source: ZION Herbarium & species list review, J. Alexander 2003-2005; Welsh 1995