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Selaginella leucobryoides

Maxon

Mohave Spikemoss

G4Apparently Secure Found in 1 roadless area NatureServe Explorer →
G4Apparently SecureGlobal Rank
LowThreat Impact
Identity
Unique IDELEMENT_GLOBAL.2.146253
Element CodePPSEL010P0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single nation
KingdomPlantae
PhylumLycophyta
ClassIsoetopsida
OrderSelaginellales
FamilySelaginellaceae
GenusSelaginella
Synonyms
Bryodesma leucobryoides(Maxon) Skoda
Other Common Names
Mojave Spike-moss (EN)
Concept Reference
Kartesz, 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.
Taxonomic Comments
FNA (1993, vol. 2) and the Pteridophyte Phylogeny Group I (2016) recognize the family Selaginellaceae with a single genus, Selaginella. Attempts to recognize subgenera (e.g., six in Zhou and Zhang 2015, seven in Weststrand and Korall 2016) lack consistency, and the elevation of subgenera to nineteen genera in Zhou and Zhang (2023) has mixed acceptance. While Weakley and the Southeastern Flora Team (2025) treat their fifteen taxa in four genera, Valdespino et al. (2024) provide justification to conserve Selaginellaceae in a single genus with approximately 750 taxa, which the World Flora Online (2025) accepts, following the Pteridophyte Phylogeny Group.
Conservation Status
Rank MethodLegacy Rank calculation - Excel v3.1x
Review Date2014-12-03
Change Date2016-05-20
Edition Date2014-12-03
Edition AuthorsBittman, R.
Threat ImpactLow
Range Extent20,000-200,000 square km (about 8000-80,000 square miles)
Number of Occurrences21 - 80
Ecology & Habitat
Other Nations (1)
United StatesNNR
ProvinceRankNative
NevadaS2Yes
CaliforniaS3Yes
ArizonaS2Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (1)
Nevada (1)
AreaForestAcres
PotosiHumboldt-Toiyabe National Forest5,145
References (10)
  1. Flora of North America Editorial Committee (FNA). 1993a. Flora of North America north of Mexico. Vol. 2. Pteridophytes and gymnosperms. Oxford Univ. Press, New York. xvi + 475 pp.
  2. Kartesz, 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.
  3. Munz, P.A., with D.D. Keck. 1959. A California flora. Univ. California Press, Berkeley. 1681 pp.
  4. Pteridophyte Phylogeny Group I. 2016. A Community-Derived Classification for Extant Lycophytes and Ferns. Journal of Systematics and Evolution 54(6): 563–603.
  5. Valdespino, I.A., Korall, P., Weststrand, S., López, C.A., Tang, J.Y., Shalimov, A., and X.C. Zhang. 2024. Rebuttal to “(2943) Proposal to conserve <i>Selaginella</i>, nom. cons.,(Selaginellaceae) with a conserved type”: An unwarranted and disruptive idea. Taxon 73(2): 573-585.
  6. Weakley, A.S., and Southeastern Flora Team. 2025. Flora of the southeastern United States Web App. Edition of February 18, 2025. University of North Carolina Herbarium (NCU), North Carolina Botanical Garden, University of North Carolina, Chapel Hill. Online. Available: https://fsus.ncbg.unc.edu (accessed 2025).
  7. Weststrand, S., and P. Korall. 2016. A subgeneric classification of <i>Selaginella</i> (Selaginellaceae). American Journal of Botany 103(12): 2160-2169.
  8. World Flora Online (WFO). 2025. Selaginellaceae Willk. Online. Available: <a href="http://www.worldfloraonline.org/taxon/wfo-7000000562">http://www.worldfloraonline.org/taxon/wfo-7000000562</a>. Accessed on 24 April 2025.
  9. Zhou, X.M., and L.B. Zhang. 2015. A classification of <i>Selaginella</i> (Selaginellaceae) based on molecular (chloroplast and nuclear), macromorphological, and spore features. Taxon 64(6): 1117-1140.
  10. Zhou, X.M. and L.B. Zhang. 2023. Phylogeny, character evolution, and classification of Selaginellaceae (lycophytes). Plant Diversity 45(6): 630-684.