Photos / Sounds

What

Plumas Stonecrop (Sedum paradisum ssp. subroseum)

Observer

nils2

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

yerbasanta

Date

July 27, 2024 11:55 AM PDT

Photos / Sounds

What

Leafy Bud Gall Wasp (Andricus frondeum)

Observer

norikonbu

Date

September 2, 2024 10:47 AM PDT

Description

On canyon live oak

Photos / Sounds

What

Lake Almanor Clarkia (Clarkia stellata)

Observer

charlescrussell

Date

June 2024

Description

Lake almanor clarkia, Clarkia stellata

Tags

Photos / Sounds

Observer

garth_harwood

Date

July 18, 2024 09:28 AM PDT

Description

Host: Oregon Oak.

Photos / Sounds

What

Spiked Western Rosinweed (Calycadenia spicata)

Observer

jrmorris

Date

August 4, 2024 07:59 PM PDT

Photos / Sounds

What

Knotting Gall (Chirosia betuleti)

Observer

anudibranchmom

Date

July 10, 2024 09:41 AM PDT

Description

On lady fern

Photos / Sounds

What

Bog Bilberry (Vaccinium uliginosum)

Observer

liamhuber

Date

July 5, 2024 10:30 AM PDT

Photos / Sounds

What

Greene's Tuctoria (Tuctoria greenei)

Observer

chloe_and_trevor

Date

June 2024

Photos / Sounds

What

Butte County Morning-Glory (Calystegia atriplicifolia ssp. buttensis)

Observer

chloe_and_trevor

Date

June 2024

Photos / Sounds

What

Sierra Huckleberry (Vaccinium shastense ssp. nevadense)

Observer

chloe_and_trevor

Date

June 18, 2024 01:12 PM PDT

Photos / Sounds

What

Windowpane Monardella (Monardella venosa)

Observer

chloe_and_trevor

Date

June 2024

Photos / Sounds

What

Microseris Stem Gall Wasp (Antistrophus microseris)

Observer

emmashelton

Date

May 21, 2024 01:39 PM PDT

Description

On Douglas' Silverpuffs.

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

emmashelton

Date

April 23, 2024 11:13 AM PDT

Description

https://www.gallformers.org/gall/2050
Those unknown "fluted-gall wasps" on Canyon Live Oak. Russo 2022, p. 158, plate 231.

http://www.inaturalist.org/observations/183298717

Photos / Sounds

What

White-stemmed Clarkia (Clarkia gracilis ssp. albicaulis)

Observer

jonaull

Date

June 2024

Photos / Sounds

What

Narrow-leaved Crosswort (Crucianella angustifolia)

Observer

colinpryor

Date

May 12, 2024 07:17 PM PDT

Photos / Sounds

What

Stiff Velezia (Velezia rigida)

Observer

grnleaf

Date

May 6, 2024 01:08 PM PDT

Photos / Sounds

What

Sacramento Waxydogbane (Cycladenia humilis)

Observer

colinpryor

Date

May 1, 2024 06:22 PM PDT

Photos / Sounds

What

Kellogg's Yampah (Perideridia kelloggii)

Observer

robirwin

Date

May 5, 2024 02:12 PM PDT

Photos / Sounds

What

California Knotweed (Polygonum californicum)

Observer

bird_brew

Date

April 22, 2024 09:30 AM PDT

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

ocean_beach_goth

Date

April 27, 2024 12:09 PM PDT

Description

Blue Oak

Photos / Sounds

What

White Pasqueflower (Pulsatilla occidentalis)

Observer

francinehuang

Date

August 5, 2023 06:56 PM PDT

Photos / Sounds

What

Catsear Gall Wasp (Phanacis hypochoeridis)

Observer

robirwin

Date

April 26, 2024 07:05 PM PDT

Photos / Sounds

What

Torrey's Meadow Rue (Thalictrum fendleri var. polycarpum)

Observer

robirwin

Date

April 24, 2024 08:25 AM PDT

Photos / Sounds

What

Early Jewelflower (Streptanthus vernalis)

Observer

chloe_and_trevor

Date

April 2024

Description

Tiny one!

Photos / Sounds

What

Bractless Hedge-Hyssop (Gratiola ebracteata)

Observer

jonaull

Date

April 21, 2024 11:35 AM PDT

Photos / Sounds

Observer

norikonbu

Date

April 20, 2024 11:47 AM PDT

Description

On blue oak

Photos / Sounds

What

Ahart's Buckwheat (Eriogonum umbellatum var. ahartii)

Observer

jeffbisbee

Date

June 2021

Photos / Sounds

What

Tiny Mousetail (Myosurus minimus)

Observer

jordanii

Date

April 6, 2024 05:35 PM PDT

Photos / Sounds

What

Oregon Woollyheads (Psilocarphus oregonus)

Observer

jordanii

Date

April 6, 2024 05:33 PM PDT

Photos / Sounds

What

Pin Oak Kermes (Allokermes galliformis)

Observer

leytonjfreid

Date

October 1, 2023 01:02 PM PDT

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

michaelvoeltz

Date

March 19, 2024 03:50 PM PDT

Description

On presumed Q. chrysolepis
Appears similar to Gallformers Code:
q-vacciniifolia-little-cup-gall

Abundant in location

Photos / Sounds

What

Knotweed Spineflower (Chorizanthe polygonoides var. polygonoides)

Observer

jordanii

Date

March 12, 2024 07:04 PM PDT

Photos / Sounds

What

Oak-leaf Pinwheel (Collybiopsis quercophila)

Observer

lizessig

Date

February 18, 2024 12:53 PM PST

Description

Mixed Oak and Bay

Photos / Sounds

Observer

sapienshane

Date

February 22, 2024 11:52 AM PST

Photos / Sounds

What

Rust Fungi (Order Pucciniales)

Observer

smeierotto

Date

February 25, 2024 01:08 PM PST

Description

Diseased saxifrage?
Observation is for the pathogen.

Photos / Sounds

What

Bolander's Bedstraw (Galium bolanderi)

Observer

sapienshane

Date

February 22, 2024 12:26 PM PST

Photos / Sounds

Observer

mreala

Date

May 1, 2023 03:45 PM PDT

Photos / Sounds

What

Knotweed Spineflower (Chorizanthe polygonoides var. polygonoides)

Observer

mreala

Date

May 1, 2023 03:36 PM PDT

Photos / Sounds

What

Ahart's Nailwort (Paronychia ahartii)

Observer

mreala

Date

May 2023

Photos / Sounds

What

Dudley's Monkeyflower (Erythranthe geniculata)

Observer

cloudya

Date

April 16, 2023 05:53 PM PDT

Photos / Sounds

What

Waterfall False Buttercup (Kumlienia hystricula)

Observer

zihanwei

Date

February 13, 2024 01:35 PM PST

Photos / Sounds

What

Western Lady's Mantle (Alchemilla occidentalis)

Observer

jordanii

Date

February 11, 2024 04:42 PM PST

Photos / Sounds

What

Tanoak Gall Wasp (Andricus notholithocarpi)

Observer

norikonbu

Date

February 3, 2024 12:50 PM PST

Description

On tanoak

Photos / Sounds

What

Pale-flowered Western Larkspur (Delphinium hesperium ssp. pallescens)

Observer

john_dittes

Date

April 27, 2023 07:41 PM PDT

Description

Small isolated colony; this is unfenced and has not been grazed by cattle for many decades

Photos / Sounds

Observer

sherri14

Date

January 27, 2024 10:57 AM PST

Description

On calif fuchsia

Photos / Sounds

What

Caribou Coffeeberry (Frangula purshiana ssp. ultramafica)

Observer

robirwin

Date

December 2023

Description

Leaves persistent, rather thick and leathery. Leaves +/- glabrous beneath? If not, my ID is wrong.

Photos / Sounds

Observer

john1kelly

Date

September 3, 2023 04:52 PM PDT

Photos / Sounds

Observer

morganstickrod

Date

October 27, 2023 04:53 PM PDT

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

rgotrinity

Date

September 24, 2023 06:39 PM PDT

Description

This is the first year I have seen these on my oak trees.

Photos / Sounds

What

Drippy Acorn Disease (Lonsdalea quercina)

Observer

emmashelton

Date

October 10, 2023 10:44 AM PDT

Description

On Coast Live Oak.

Photos / Sounds

Observer

samzanita

Date

September 15, 2023 09:35 AM PDT

Description

Host Chrysolepis sempervirens

Photos / Sounds

What

Ball-tipped Gall Wasp (Xanthoteras teres)

Observer

leytonjfreid

Date

September 24, 2023 06:21 PM PDT

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

leytonjfreid

Date

September 28, 2023 04:39 PM PDT

Photos / Sounds

What

Gray's Broomrape (Aphyllon californicum ssp. grayanum)

Observer

jonaull

Date

September 24, 2023 12:51 PM PDT

Description

not familiar with this, but due to herbarium specimens collected nearby, that's my guess

Photos / Sounds

Observer

u_phantasticus

Description

On rabbitbrush

Photos / Sounds

Date

June 9, 2007 03:48 PM PDT

Photos / Sounds

What

Chinquapin Flower Gall Wasp (Dryocosmus castanopsidis)

Observer

jonaull

Date

September 10, 2023 02:51 PM PDT

Photos / Sounds

What

Grape Erineum Mite (Colomerus vitis)

Observer

jzupan

Date

August 23, 2023 12:13 PM PDT

Description

On Vitis californica

Photos / Sounds

Observer

laszlozoltan

Date

July 15, 2023 10:54 AM PDT

Photos / Sounds

What

Pear Gall Wasp (Cynips maculosus)

Observer

megachile

Date

July 12, 2023 11:40 AM PDT

Photos / Sounds

What

Naked Mariposa Lily (Calochortus nudus)

Observer

liamhuber

Date

June 17, 2023 09:20 PM PDT

Photos / Sounds

What

Cramp Balls (Annulohypoxylon thouarsianum)

Observer

huntertoby587

Date

June 16, 2023 12:00 PM PDT

Photos / Sounds

What

Great Valley Coyote-Thistle (Eryngium castrense)

Observer

jonaull

Date

June 16, 2023 10:36 AM PDT

Photos / Sounds

Observer

thomastaylor1

Date

June 2023

Photos / Sounds

What

White Marsh Marigold (Caltha leptosepala)

Observer

thomastaylor1

Date

June 9, 2023 08:22 AM PDT

Photos / Sounds

What

Ahart's Buckwheat (Eriogonum umbellatum var. ahartii)

Observer

thomastaylor1

Date

June 2023

Photos / Sounds

What

Alpine Shooting Star (Primula tetrandra)

Observer

thomastaylor1

Date

June 9, 2023 09:37 AM PDT

Photos / Sounds

Observer

jonaull

Date

May 17, 2023 10:10 AM PDT

Photos / Sounds

What

White Bog Orchid (Platanthera dilatata)

Observer

thomastaylor1

Date

June 9, 2023 10:50 AM PDT

Photos / Sounds

What

Ribbed Bog Moss (Aulacomnium palustre)

Observer

thomastaylor1

Date

June 9, 2023 10:49 AM PDT

Photos / Sounds

What

Butte County Western Rosinweed (Calycadenia oppositifolia)

Observer

thomastaylor1

Date

June 2023

Photos / Sounds

What

Pine Needle Split (Lophodermium pinastri)

Observer

mikepotts

Date

May 2023

Description

On Pinus Jeffreyi.

Photos / Sounds

What

North Californian Indian Pink (Silene laciniata ssp. californica)

Observer

sapienshane

Date

June 7, 2023 11:26 AM PDT

Photos / Sounds

What

Western Ladies' Tresses (Spiranthes porrifolia)

Observer

thomastaylor1

Date

June 8, 2023 09:40 AM PDT

Photos / Sounds

Observer

jonaull

Date

June 5, 2023 10:35 AM PDT

Photos / Sounds

What

Fig Mosaic Emaravirus (Emaravirus fici)

Observer

okbirdman

Date

June 3, 2023 02:30 PM PDT

Photos / Sounds

What

Jolon Oak (Quercus × jolonensis)

Observer

leytonjfreid

Date

May 31, 2023 12:18 PM PDT

Photos / Sounds

What

Coast Live × Interior Live Oak (Quercus agrifolia × wislizeni)

Observer

alexbinck

Date

December 15, 2021 10:44 AM PST

Description

This species is not usually found in this area, but there is a line of them planted by the local parks department nearby. I suspect it is an offspring of those.

Photos / Sounds

What

Denseflower Rein Orchid (Platanthera elongata)

Observer

emackinnon

Date

May 30, 2023 10:23 AM PDT

Photos / Sounds

What

Rein Orchids (Section Piperia)

Observer

jonaull

Date

May 2023

Photos / Sounds

Observer

john1kelly

Date

May 21, 2023 10:27 AM PDT

Description

On live oak

Photos / Sounds

What

Snowberry Sawfly (Blennogeneris spissipes)

Observer

liamhuber

Date

May 28, 2023 07:40 AM PDT

Photos / Sounds

What

Sierra Coffeeberry (Frangula rubra)

Observer

john1kelly

Date

May 18, 2023 01:22 PM PDT

Photos / Sounds

What

Papery Onion (Allium membranaceum)

Observer

jonaull

Date

May 17, 2023 10:36 AM PDT

Photos / Sounds

What

Variableleaf Collomia (Collomia heterophylla)

Observer

jonaull

Date

May 15, 2023 03:45 PM PDT

Photos / Sounds

What

Kellogg's Umbrellawort (Tauschia kelloggii)

Observer

sapienshane

Date

May 10, 2023 02:58 PM PDT

Photos / Sounds

What

Kellogg's Umbrellawort (Tauschia kelloggii)

Observer

sapienshane

Date

May 10, 2023 02:11 PM PDT

Photos / Sounds

What

Hansen's Larkspur (Delphinium hansenii ssp. hansenii)

Observer

jonaull

Date

May 9, 2023 06:03 PM PDT

Photos / Sounds

What

Torrey's Willowherb (Epilobium torreyi)

Observer

robirwin

Date

April 29, 2023 03:35 PM PDT

Photos / Sounds

What

California Chicory (Rafinesquia californica)

Observer

mylan

Date

April 28, 2023 02:00 PM PDT

Photos / Sounds

What

Soap Plants (Genus Chlorogalum)

Observer

colinpryor

Date

May 8, 2023 08:01 PM PDT

Photos / Sounds

What

Fern-leaved Monkeyflower (Erythranthe filicifolia)

Observer

sapienshane

Date

May 3, 2023 01:16 PM PDT

Photos / Sounds

What

Yellow and White Monkeyflower (Erythranthe bicolor)

Observer

nancarder

Date

April 30, 2023 06:04 PM PDT

Photos / Sounds

What

Potato Gall Wasp (Disholandricus truckeensis)

Observer

rmoger

Date

April 28, 2023 12:47 PM PDT

Description

on Canyon Live Oak

Photos / Sounds

What

Pink Spineflower (Chorizanthe membranacea)

Observer

adamschneider

Date

April 19, 2023 11:04 AM PDT

Photos / Sounds

What

Texas Toadflax (Nuttallanthus texanus)

Observer

tbarron

Date

April 15, 2023 12:54 PM PDT

Photos / Sounds

What

Ash Petiole Gall Midge (Dasineura tumidosae)

Observer

simpylmare55

Date

April 15, 2023

Description

On Oregon Ash

Photos / Sounds

What

Yellow Clustered Broomrape (Aphyllon franciscanum)

Observer

jonaull

Date

April 7, 2022 01:11 PM PDT

Photos / Sounds

What

Galium Broomrape (Aphyllon epigalium)

Observer

jrmorris

Date

April 26, 2021 03:24 PM EDT