4 - Uncommon in California (CNPS RPI)

Scientific NameNotesRarity RanksCommon Name
Acanthomintha lanceolataCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
Santa Clara thornmint
Amsinckia douglasiana(historical-1938)CNPS-EB: *A1x
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
Douglas' fiddleneck
Androsace elongata subsp. acutaCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G5?T3T4
CNDDB Rank: S3S4
California androsace
Arabis blepharophyllaCNPS-EB: *A1x
State CNPS: 4.3
Global Rank: G4
CNDDB Rank: S4
coast rockcress
Aspidotis carlotta-halliaeCNPS-EB: *A1x
State CNPS: 4.2
Global Rank: G3
CNDDB Rank: S3
Carlotta Hall's lace fern
Astragalus nuttallii var. nuttallii(historical-1866)CNPS-EB: *A1x
State CNPS: 4.2
Global Rank: G4T4
CNDDB Rank: S4
ocean bluff milkvetch, Nuttall's milk-vetch
Atriplex coronata var. coronataCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4T3
CNDDB Rank: S3
crownscale
Calandrinia breweriCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
Brewer's calandrinia
Calochortus umbellatusCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G3?
CNDDB Rank: S3?
Oakland star-tulip
Castilleja ambigua subsp. ambiguaCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4T4
CNDDB Rank: S3S4
Johnny-nip
Clarkia breweriCNPS-EB: *A1
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
Brewer's clarkia
Clarkia concinna subsp. automixa(ssp. concinna is more common)CNPS-EB: *A2
State CNPS: 4.3
Global Rank: G5?T3
CNDDB Rank: S3
Santa Clara red ribbons
Collomia diversifoliaCNPS-EB: *A1
State CNPS: 4.3
Global Rank: G4
CNDDB Rank: S4
serpentine collomia
Convolvulus simulansCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
small-flowered morning-glory
Eleocharis parvulaCNPS-EB: *A1
State CNPS: 4.3
Global Rank: G5
CNDDB Rank: S3
small spikerush
Eriogonum umbellatum var. bahiiformePreviously mis-recorded as var. smallianum which does not occur in the East BayCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G5T3
CNDDB Rank: S3
Small's sulphur flower, bay buckwheat
Eriophyllum jepsoniiCNPS-EB: *A2
State CNPS: 4.3
Global Rank: G3
CNDDB Rank: S3
Jepson's woolly sunflower
Erythranthe inconspicuaCNPS-EB: *A1
State CNPS: 4.3
Global Rank: G4
CNDDB Rank: S4
Erythranthe laciniata(formerly Mimulus laciniatus)CNPS-EB: *A1x
State CNPS: 4.3
Global Rank: G4
CNDDB Rank: S4
CUT-LEAVED MONKEYFLOWER
Fritillaria agrestisCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G3
CNDDB Rank: S3
stinkbells
Galium andrewsii subsp. gatenseCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G5T3
CNDDB Rank: S3
phlox-leaf serpentine bedstraw, serpentine bedstraw
Hesperevax caulescens(H. sparsiflora is more commonCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G3
CNDDB Rank: S3
hogwallow starfish
Iris longipetalaCNPS-EB: *A1
State CNPS: 4.2
Global Rank: G3
CNDDB Rank: S3
coast iris
Lasthenia ferrisiaeCNPS-EB: *A1
State CNPS: 4.2
Global Rank: G3
CNDDB Rank: S3
Ferris' goldfields
Leptosiphon ambiguus(formerly Linanthus a.)CNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
serpentine leptosiphon, serpentine linanthus
Leptosiphon aureus(formerly L.acicularis, Linanthus acicularis)CNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4?
CNDDB Rank: S4?
bristly leptosiphon, bristly linanthus
Leptosiphon grandiflorus(formerly Linanthus g.)CNPS-EB: *A1x
State CNPS: 4.2
Global Rank: G3G4
CNDDB Rank: S3S4
large-flowered leptosiphon, large-flowered linanthus
Lessingia tenuisCNPS-EB: *A2
State CNPS: 4.3
Global Rank: G4
CNDDB Rank: S4
spring lessingia
Microseris sylvaticaCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
sylvan microseris
Navarretia cotulifoliaCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S4
cotula navarretia
Navarretia heterandraCNPS-EB: *A1
State CNPS: 4.3
Global Rank: G4
CNDDB Rank: S4
Tehama navarretia
Navarretia nigelliformis subsp. nigelliformisCNPS-EB: *A2?
State CNPS: 4.2
Global Rank: G4T3
CNDDB Rank: S3
adobe navarretia
Perideridia gairdneri subsp. gairdneriCNPS-EB: *A1x
State CNPS: 4.2
Global Rank: G5T3T4
CNDDB Rank: S3S4
Gairdner's yampah
Piperia michaeliiCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G3
CNDDB Rank: S3
Michael's rein-orchid
Psilocarphus brevissimus var. multiflorusMay not occur in EastBay (var. brevissimus is more commonCNPS-EB: *A1?
State CNPS: 4.2
Global Rank: G4T3
CNDDB Rank: S3
delta woolly-marbles
Ranunculus lobbiiCNPS-EB: *A2
State CNPS: 4.2
Global Rank: G4
CNDDB Rank: S3
Lobb's aquatic buttercup