Las Trampas - all locations

Species

Key
bent-flowered fiddleneck (*A2)

(c) Charlie Russell (CC BY-NC)

Oakland star-tulip (*A2)

(c) Jacob Martin (CC BY-NC)

Congdon's tarplant (*A2)

(c) Ken-ichi Ueda (CC BY)

Scientific NameNotesRarity RanksCommon Name
Amsinckia lunarisCNPS-EB: *A2
State CNPS: 1B.2		bent-flowered fiddleneck
Calochortus umbellatusCNPS-EB: *A2
State CNPS: 4.2		Oakland star-tulip
Centromadia parryi subsp. congdonii(formerly Hemizonia p. ssp. c.CNPS-EB: *A2
State CNPS: 1B.1		Congdon's tarplant
Cryptantha microstachysCNPS-EB: A2Tejon cryptantha
Helianthella castaneaCNPS-EB: *A2
State CNPS: 1B.2		Diablo helianthella
Sedella pentandra(formorely Parvisedum pentandrCNPS-EB: A2Mount Hamilton sedella
Apocynum androsaemifoliumCNPS-EB: A2bitter dogbane, dogbane
Arctostaphylos crustacea subsp. roseiCNPS-EB: A1xRose's manzanita
Arctostaphylos glandulosa subsp. glandulosaCNPS-EB: A2Eastwood manzanita
Arctostaphylos manzanita subsp. manzanitaCNPS-EB: A2common manzanita
Corallorhiza maculata var. maculata(forma immaculata is more commCNPS-EB: A2spotted coralroot
Elymus trachycaulus subsp. trachycaulusCNPS-EB: A1slender wheat grass
Eriogonum luteolum var. caninumCNPS-EB: *A2
State CNPS: 1B.2		Tiburon buckwheat
Lasthenia glabrata subsp. glabrataCNPS-EB: A2yellow-ray goldfields
Montia linearis(historical-1933)CNPS-EB: A1xlinear-leaved montia
Phalaris arundinaceaCNPS-EB: A1reed canary grass
Poa howelliiCNPS-EB: A2Howell's bluegrass
Streptanthus albidus subsp. peramoenusCNPS-EB: *A2
State CNPS: 1B.2		most beautiful jewel-flower
Agoseris hirsutaCNPS-EB: B
Alisma triviale(formerly A. plantago-aquaticaCNPS-EB: B-PVwater plantain
Allium unifoliumCNPS-EB: B-PVone-leaved onion
Allophyllum gilioides subsp. gilioidesCNPS-EB: Bstraggling gilia
Amelanchier utahensisCNPS-EB: CUtah service-berry
Aphyllon vallicolaCNPS-EB: BCalifornia broom-rape
Arbutus menziesiiCNPS-EB: B-PVPacific madrone
Asclepias speciosa(A. californica is more commonCNPS-EB: Bshowy milkweed, milkweed
Camissonia contortaCNPS-EB: B-PVcontorted primrose
Camissoniopsis intermediaCNPS-EB: B-PVsmall primrose
Camissoniopsis micranthaCNPS-EB: B-PVsmall primrose
Clarkia concinna subsp. concinnaCNPS-EB: Clarge godetia
Crocanthemum scoparium var. vulgare(formerly Helianthemum scoparium var. vulgare)CNPS-EB: Bpeak rush-rose
Erigeron petrophilus var. petrophilusCNPS-EB: Brock daisy
Erythranthe nasutaCNPS-EB: Cshy monkeyflower
Festuca californicaCNPS-EB: B-PVCalifornia fescue
Festuca octofloraCNPS-EB: B-PVsixweeks grass, slender fescue
Festuca rubraCNPS-EB: B-PVred fescue
Garrya ellipticaCNPS-EB: B-PVsilk tassel bush
Heterotheca sessiliflora subsp. bolanderiH. s. ssp. echioides is more commonCNPS-EB: CBolander goldenaster
Horkelia californica var. frondosaCNPS-EB: B-PVleafy horkelia
Layia gaillardioidesCNPS-EB: B-PVwoodland layia
Layia hieracioidesCNPS-EB: B-PVtall layia
Leptosiphon pygmaeus subsp. continentalis(formerly Linanthus p. ssp. c.CNPS-EB: Bpygmy linanthus, pygmy leptosiphon
Melica californicaCNPS-EB: B-PVCalifornia melic
Pentachaeta alsinoidesCNPS-EB: B-PVtiny pentachaeta
Piperia elegans subsp. elegansCNPS-EB: B-PVcoast piperia, elegant piperia
Plagiobothrys canescens var. canescensCNPS-EB: Cvalley popcornflower
Plagiobothrys tenellusCNPS-EB: CPacific popcornflower, slender popcornflower
Platanus racemosaCNPS-EB: B-PVwestern sycamore, California sycamore
Quercus berberidifoliaCNPS-EB: Bscrub oak
Rhamnus croceaCNPS-EB: B-PVspiny redberry
Ribes divaricatum var. pubiflorumCNPS-EB: Cstraggle bush, straggly gooseberry
Rorippa palustris subsp. palustrisCNPS-EB: Bmarsh yellow-cress
Sagina decumbens subsp. occidentalis(S. apetala is more common)CNPS-EB: Bwestern pearlwort
Sedum spathulifoliumCNPS-EB: Bbroadleaf stonecrop, Pacific stonecrop
Senecio aronicoidesCNPS-EB: B-PVrayless ragwort, California butterweed
Stipa pulchraCNPS-EB: B-PVpurple needlegrass
Triglochin scilloidesCNPS-EB: Cflowering-quillwort
Trillium ovatumCNPS-EB: Bwhite trillium
Tropidocarpum gracileCNPS-EB: B-PVslender tropidocarpum
Turritis glabraCNPS-EB: Btower mustard
Vaccinium ovatumCNPS-EB: B-PVCalifornia huckleberry
Acaena californica(formerly A. pinnatifida var. californica)CNPS-EB: CCalifornia acaena
Agoseris heterophylla var. heterophyllaCNPS-EB: C
Calystegia malacophylla subsp. pedicellataCNPS-EB: Bwoolly morning-glory
Castilleja rubicundula subsp. lithospermoidesCNPS-EB: B-PVcream sacs
Cordylanthus pilosus subsp. pilosusCNPS-EB: Chairy bird's-beak
Corethrogyne filaginifolia(formerly Lessingia f. var. f.CNPS-EB: CCalifornia aster
Cornus sericea subsp. occidentalisCNPS-EB: Cwestern dogwood
Ehrendorferia chrysantha(formerly Dicentra chrysantha)CNPS-EB: Bgolden ear-drops
Elymus multisetusCNPS-EB: B-PVbig squirreltail
Eriophyllum lanatum var. achilleoidesCNPS-EB: Cwoolly sunflower
Euphorbia ocellata subsp. ocellataCNPS-EB: Bvalley spurge
Helianthella californica var. californicaCNPS-EB: BCalifornia helianthella
Hemizonia congesta subsp. lutescensCNPS-EB: Bhayfield tarweed
Koeleria macranthaCNPS-EB: B-PVjune grass
Layia platyglossaCNPS-EB: B-PVtidy-tips
Nemophila parviflora var. parvifloraCNPS-EB: Bsmall-flowered nemophila
Papaver californicumCNPS-EB: Bfire poppy
Pediomelum californicumCNPS-EB: Bindian breadroot
Phacelia divaricataCNPS-EB: B-PVdivaricate phacelia
Prunus emarginataCNPS-EB: Cbitter cherry
Quercus garryana var. garryanaCNPS-EB: BOregon oak
Quercus lobataCNPS-EB: B-PVvalley oak, roble
Quercus wislizeni var. frutescensCNPS-EB: Bshrubby interior live oak
Ranunculus occidentalis var. occidentalisCNPS-EB: Bwestern buttercup
Stellaria nitensCNPS-EB: B-PVshining chickweed
Stipa lepidaCNPS-EB: B-PVfoothill needlegrass
Trifolium obtusiflorumCNPS-EB: B-PVclammy clover, creek clover

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