Taxon Report

Lilium pardalinum Kell. ssp. pitkinense (Beane & Vollmer) M. Skinner

Pitkin Marsh lily

Print Report


© 2020 Jason Matthias Mills

  Classification

Scientific Name:
Lilium pardalinum Kell. ssp. pitkinense (Beane & Vollmer) M. Skinner
Common Name:
Pitkin Marsh lily
Family: Liliaceae
Element Code: PMLIL1A0H3
USDA Plants Symbol: LIPAP5
Synonyms/Other Names:
  • Lilium pitkinense Beane & Vollmer

Ecology and Life History

Lifeform: perennial bulbiferous herb
Blooming Period: Jun-Jul Jun-Jul
Elevation: 35-65 (115-215)
General Habitats: Cismontane woodland, Marshes and swamps, Meadows and seeps
Microhabitat: Mesic, Sandy
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 4
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 2
   Fair (C) 0
   Poor (D) 0
   None (X) 1
   Unknown (U) 1
California Endemic:  True
California Counties and Islands: Name (Code)
Sonoma (SON)
Quads: Name (Quad Code)
Petaluma (3812226), Petaluma River (3812225), Sebastopol (3812247), Two Rock (3812237)

Threat List Data from the CNDDB

Threat List Total: 9
EOs with Threat Listed: Total EOs % of EOs
4 100 %
Non-native plant impacts 2 50%
Other 2 50%
Over-collecting/poaching 2 50%
Surface water diversion 1 25%
Development 1 25%
Erosion/runoff 1 25%
Feral pigs 1 25%
Grazing 1 25%
Groundwater pumping 1 25%

Notes

Known only from near Sebastopol. Most of marsh habitat has been destroyed; also threatened by horticultural collecting, hydrological alterations, and competition from other plants. Potentially threatened by hybridization with otherL. pardalinum subspecies. See Novon 12(2):253-261 (2002) for revised nomenclature.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 28 December 2024].