Aspidotis carlotta-halliae
(Wagner & Gilbert) Lellinger
Carlotta Hall's Lace Fern
Identity
Unique IDELEMENT_GLOBAL.2.133481
Element CodePPADI07020
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single state or province
KingdomPlantae
PhylumFilicinophyta
ClassFilicopsida
OrderFilicales
FamilyPteridaceae
GenusAspidotis
SynonymsCheilanthes carlotta-halliaeW.H. Wagner & E.F. Gilbert
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.
Taxonomic CommentsLi et al. (2012) confirmed that Aspidotis is monophyletic and sister to their newly described genus Gaga. The generic placement of this taxon, in Aspidotis, is in accordance with the Pteridophyte Phylogeny Group I (2016).
Conservation Status
Review Date2014-08-11
Change Date1997-03-18
Edition Date2002-07-29
Edition AuthorsOliver, L.
Rank ReasonsAspidotis carlotta-halliae is an endemic fern to California and known from Alameda, Monterey, Marin, San Benito, and San Luis Obispo counties (CNPS 2001). A. carlotta-halliae is distributed widely enough in California and occurs in sufficient numbers such that the potential for extinction at this time is low (CNPS 2001). A. carlotta-halliae is, however, considered fairly endangered (CNPS 2001). This fern species is found in chaparral, cismontane woodland on serpentine soils (CNPS 2001) and specifically, in crevices or on rock outcrops (Hickman 1993).
Threat Impact CommentsThe California Native Plant Society considers this species æfairly endangeredÆ (CNPS 2001).
Other Nations (1)
United StatesN3
| Province | Rank | Native |
|---|
| California | S3 | Yes |
Roadless Areas (1)
California (1)
| Area | Forest | Acres |
|---|
| Chalk Peak | Los Padres National Forest | 7,472 |
References (5)
- California Native Plant Society (CNPS). 2001. Inventory of Rare and Endangered Plants of California (sixth edition). Rare Plant Scientific Advisory Committee, David P. Tibor, Convening Editor. California Native Plant Society. Sacramento, CA. x + 388pp.
- Hickman, J. C., ed. 1993. The Jepson manual: Higher plants of California. University of California Press, Berkeley, CA. 1400 pp.
- 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.
- Li, F.W., K.M. Pryer, and M.D. Windham. 2012. <i>Gaga</i>, a new fern genus segregated from <i>Cheilanthes </i>(Pteridaceae). Systematic Botany 37(4): 845-860.
- Pteridophyte Phylogeny Group I. 2016. A Community-Derived Classification for Extant Lycophytes and Ferns. Journal of Systematics and Evolution 54(6): 563–603.