W.H. Wagner
Identity
Unique IDELEMENT_GLOBAL.2.132177
Element CodePPOPH010M0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single nation
KingdomPlantae
PhylumFilicinophyta
ClassOphioglossopsida
OrderOphioglossales
FamilyOphioglossaceae
GenusBotrychium
Other Common NamesEcho Moonwort (EN)
Concept ReferenceKartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank MethodExpertise without calculation
Review Date2014-09-02
Change Date2014-09-02
Edition Date2014-07-30
Edition AuthorsMaybury, K. and S. Spackman, rev. D. Culver, rev. Spackman, S. and D. Anderson (2000), rev. Handwerk, J. (2013), rev. Handwerk, J. (2014)
Threat ImpactMedium
Range Extent200,000-2,500,000 square km (about 80,000-1,000,000 square miles)
Number of Occurrences81 - 300
Rank ReasonsKnown from nearly 100 occurrences which are scattered across the mountainous regions of Arizona, New Mexico, Utah and Colorado. Also reported but unconfirmed for British Columbia in 2013.
Range Extent CommentsKnown from Central Colorado southwest through southern Utah to northern Arizona and New Mexico (Farrar 2014; SEINet 2014).
Occurrences CommentsThe majority of documented occurrences are from Colorado, where over 80 occurrences are reported (CNHP 2014). There are approximately 10 locations in New Mexico and several in Arizona (SEINet 2014). Per Ben Franklin (pers. comm. Feb 1996) there is one historical occurrence in the Unita Basin documented by Holmgren, but there is a question as to its correct taxonomy.
Threat Impact CommentsThis species naturally occurs on disturbed sites, therefore it is somewhat tolerant. However, it appears to be preferred browse for wildlife and it cannot withstand trampling from sheep grazing. Primary threats are habitat loss, road maintenance, recreation, succession, overgrazing, effects of small population size, sedimentation, timber harvest, exotic species invasion, global climate change, and pollution. Because most of the known occurrences are small, they are also threatened by stochastic processes (Anderson 2003).