CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record microseris_paludosa - Thu, Dec. 2, 2021, 23:08 ET b
Microseris paludosa
common namemarsh microseris
CalPhotos image
more photos
Beatrice F. Howitt © 1999 California Academy of Sciences  Follow image link for photo data.
life formperennial herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2      ranking system key
global rank
G2     G2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (29):
Pebblestone Shut-in (271A) 3512161, Cambria (271D) 3512151, Piedras Blancas (272A) 3512163, Cape San Martin (296B) 3512184, Burro Mountain (296D) 3512173, Salinas (365B) 3612166, Marina (366A) 3612167, Monterey (366C) 3612158, Seaside (366D) 3612157, Quien Sabe Valley (384C) 3612172, Felton (408D) 3712211, Pigeon Point (409B)* 3712224, Ano Nuevo (409D) 3712213, San Gregorio (429C)* 3712234, San Francisco North (466C)* 3712274, San Rafael (467A) 3712285, Bolinas (467B) 3712286, Denverton (481B) 3812128, Point Reyes NE (485A) 3812227, Tomales (485B) 3812228, Drakes Bay (485C) 3812218, Inverness (485D) 3812217, Cotati (501C) 3812236, Sebastopol (502A) 3812247, Valley Ford (502C) 3812238, Two Rock (502D) 3812237, Mark West Springs (517C) 3812256, Healdsburg (518D) 3812257, Point Arena (537B) 3812386
quad data info

Counties, states, regions:
Mendocino (MEN), Monterey (MNT), Marin (MRN), San Benito (SBT), Santa Cruz (SCR), San Francisco (SFO)*, San Luis Obispo (SLO), San Mateo (SMT)*, Solano (SOL), Sonoma (SON)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Closed-cone coniferous forest (CCFrs)
•Cismontane woodland (CmWld)
•Coastal scrub (CoScr)
•Valley and foothill grassland (VFGrs)
blooming period Apr-Jun(Jul),   Months in parentheses are uncommon.
elevation range5 - 355 meters
Need quads for MEN Co. Similar to M. laciniata spp. leptosepala. See Bulletin of the California Academy of Sciences 2(5):52 (1886) for original description, and Leaflets of Western Botany 5:108 (1948) for revised nomenclature.
full nameMicroseris paludosa (Greene) J.T. Howell
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  MIPA Element Code  PDAST6E0D0
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Thu, Dec. 2, 2021 from

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