Photos / Sounds

What

Feijoa (Feijoa sellowiana)

Observer

sjlbroderick

Date

September 10, 2020 03:56 PM PDT

Place

El Cajon (Google, OSM)
Feijoa - Photo (c) Alejandro Lopez, some rights reserved (CC BY-NC-SA), uploaded by Alejandro Lopez
ajdowner's ID: Feijoa (Feijoa sellowiana)
Added on January 26, 2022
Supporting
Added as part of a taxon swap

Photos / Sounds

What

Miniature Umbrella Tree (Heptapleurum arboricola)

Observer

al_leon

Date

December 6, 2020 02:21 PM UTC

Description

HEAT STRESS PROJECT
RATING: 4
Temperature 09/06/2020: 118

Miniature Umbrella Tree - Photo (c) Ben Caledonia, all rights reserved, uploaded by Ben Caledonia
ajdowner's ID: Miniature Umbrella Tree (Heptapleurum arboricola)
Added on July 30, 2021
Supporting
Added as part of a taxon swap

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

angelazhu1

Date

February 11, 2021 12:52 PM UTC

Description

SYMPTOM: LEAF SPOT ON THE LEAVES OF THIS LIGUSTRUM TREE.

Wax-leaf Ligustrum - Photo (c) 
KENPEI, some rights reserved (CC BY-SA)
ajdowner's ID: Wax-leaf Ligustrum (Ligustrum japonicum)
Added on April 30, 2021
Leading

Photos / Sounds

What

Artist's Conk (Ganoderma brownii)

Observer

keng5

Date

February 14, 2021 02:44 PM UTC

Description

SIGN: Ganoderma applanatum growing on Prunus domestica. DSI: 3

Artist's Conk - Photo (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams
ajdowner's ID: Artist's Conk (Ganoderma brownii)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Japanese Camellia (Camellia japonica)

Observer

keng5

Date

March 13, 2021 02:58 PM UTC

Description

SYMPTOM: Leaf scorching caused by intense sunlight.

Japanese Camellia - Photo (c) Observações Naturalistas | Bruno Uehara, some rights reserved (CC BY-NC), uploaded by Observações Naturalistas | Bruno Uehara
ajdowner's ID: Japanese Camellia (Camellia japonica)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Peach Leaf Curl (Taphrina deformans)

Observer

keng5

Date

March 13, 2021 03:00 PM UTC

Description

SYMPTOM: Galls and curling of the leaf, with a red color change on the infected leaves of Prunus persica.

Peach Leaf Curl - Photo (c) driscollnatalec20, some rights reserved (CC BY-NC)
ajdowner's ID: Peach Leaf Curl (Taphrina deformans)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Carolina Laurelcherry (Prunus caroliniana)

Observer

angelazhu1

Date

March 18, 2021 09:40 AM PDT

Description

SYMPTOM: NECROTIC EDGES ON THE LEAVES OF CAROLINA CHERRY TREES.

Carolina Laurelcherry - Photo no rights reserved, uploaded by Nonbinary-Naturalist
ajdowner's ID: Carolina Laurelcherry (Prunus caroliniana)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Japanese Aucuba (Aucuba japonica)

Observer

keng5

Date

March 27, 2021 04:40 PM PDT

Description

SYMPTOM: wilting of the leaves on the entire plant and on the neighboring plants.

Japanese Aucuba - Photo (c) belvedere04, some rights reserved (CC BY), uploaded by belvedere04
ajdowner's ID: Japanese Aucuba (Aucuba japonica)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Japanese Camellia (Camellia japonica)

Observer

keng5

Date

April 4, 2021 03:55 PM PDT

Description

SYMPTOM: leaf chlorosis on the entire plant.

Japanese Camellia - Photo (c) Observações Naturalistas | Bruno Uehara, some rights reserved (CC BY-NC), uploaded by Observações Naturalistas | Bruno Uehara
ajdowner's ID: Japanese Camellia (Camellia japonica)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Heavenly Bamboo (Nandina domestica)

Observer

keng5

Date

April 4, 2021 04:03 PM PDT

Description

SYMPTOM: leaf chlorosis and deformed leaves.

Heavenly Bamboo - Photo (c) Nicole P. Freeman, some rights reserved (CC BY-NC), uploaded by Nicole P. Freeman
ajdowner's ID: Heavenly Bamboo (Nandina domestica)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Hairy Hexagonia (Hexagonia hydnoides)

Observer

sahouston

Date

April 11, 2021 10:36 AM EDT

Description

SIGN: Eucalyptus obliqua is the host, and I would rate this tree at a 5.

Hairy Hexagonia - Photo (c) Dan Johnson, some rights reserved (CC BY), uploaded by Dan Johnson
ajdowner's ID: Hairy Hexagonia (Hexagonia hydnoides)
Added on April 30, 2021
Supporting

Photos / Sounds

What

Cytospora Cankers (Genus Cytospora)

Observer

weevilknievel

Date

January 8, 2021 04:16 PM HST

Description

On felled cottonwood (Populus fremontii)
SIGNS: Spores emerging from bark. (Is there a name for the 'weeping' mucilage?)
SYMPTOMS: (Is the location of the weeping necessarily a canker? Did the pathogen likely cause the visible split in the bark?)

Sordariomycetes - Photo (c) Harry Harms, some rights reserved (CC BY-NC-SA)
ajdowner's ID: Class Sordariomycetes, a member of Higher Ascomycetes (Subphylum Pezizomycotina)
Added on March 19, 2021
Supporting

Photos / Sounds

What

Cytospora Cankers (Genus Cytospora)

Observer

weevilknievel

Date

January 8, 2021 04:16 PM HST

Description

On felled cottonwood (Populus fremontii)
SIGNS: Spores emerging from bark. (Is there a name for the 'weeping' mucilage?)
SYMPTOMS: (Is the location of the weeping necessarily a canker? Did the pathogen likely cause the visible split in the bark?)

Cytospora Cankers - Photo (c) naturalisttrent, all rights reserved, uploaded by naturalisttrent
ajdowner's ID: Cytospora Cankers (Genus Cytospora)
Added on March 19, 2021
Leading

Photos / Sounds

What

Oyster Mushrooms (Genus Pleurotus)

Observer

weevilknievel

Date

January 8, 2021 04:55 PM HST

Description

On dead cottonwood

Oyster Mushrooms - Photo (c) yoshieslunchbox, some rights reserved (CC BY-NC), uploaded by yoshieslunchbox
ajdowner's ID: Oyster Mushrooms (Genus Pleurotus)
Added on March 19, 2021
Supporting

Photos / Sounds

What

Cytospora Cankers (Genus Cytospora)

Observer

weevilknievel

Date

January 8, 2021 04:16 PM HST

Description

On felled cottonwood (Populus fremontii)
SIGNS: Spores emerging from bark. (Is there a name for the 'weeping' mucilage?)
SYMPTOMS: (Is the location of the weeping necessarily a canker? Did the pathogen likely cause the visible split in the bark?)

Sordariomycetes - Photo (c) Harry Harms, some rights reserved (CC BY-NC-SA)
ajdowner's ID: Class Sordariomycetes, a member of Higher Ascomycetes (Subphylum Pezizomycotina)
Added on March 5, 2021
Supporting

Photos / Sounds

Observer

ebarragan

Date

November 24, 2020 03:42 PM PST
Ganoderma polychromum - Photo (c) Dani Montijo, some rights reserved (CC BY-NC), uploaded by Dani Montijo
ajdowner's ID: Ganoderma polychromum, a member of Reishi (Subgenus Ganoderma)
Added on February 5, 2021
Leading

Photos / Sounds

What

Balsam Poplar (Populus balsamifera)

Observer

sajaimes

Date

October 9, 2020 01:50 PM MDT

Description

SYMPTOMS

Balsam Poplar - Photo (c) Ben Schmidt, all rights reserved, uploaded by Ben Schmidt
ajdowner's ID: Balsam Poplar (Populus balsamifera)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Pomegranate (Punica granatum)

Observer

jbfenton

Date

October 30, 2020 03:10 PM PDT

Description

SYMPTOMS: FRUIT ROT

Diagnosis: Black Heart of Pomegranate

Alternaria spp.

Pomegranate - Photo (c) Angelo Amboldi, some rights reserved (CC BY-NC-ND)
ajdowner's ID: Pomegranate (Punica granatum)
Added on December 15, 2020
Supporting

Photos / Sounds

What

American Sycamore (Platanus occidentalis)

Observer

delatorre

Date

November 8, 2020 03:10 PM UTC

Description

HEAT STRESS.
Injury level: 3- yellow patches starting to turn brown; not all leves affected, less than 50%
Temperature: 115

American Sycamore - Photo (c) hgarris, some rights reserved (CC BY-NC), uploaded by hgarris
ajdowner's ID: American Sycamore (Platanus occidentalis)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Tasmanian Blue Gum (Eucalyptus globulus)

Observer

jonah_bergman

Date

November 13, 2020 08:32 PM UTC

Description

Large canker found on Eucalyptus globulus

Tasmanian Blue Gum - Photo (c) Yam Melissa Pineda T, all rights reserved, uploaded by Yam Melissa Pineda T
ajdowner's ID: Tasmanian Blue Gum (Eucalyptus globulus)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Sugar Gum (Eucalyptus cladocalyx)

Observer

jonah_bergman

Date

November 20, 2020 08:55 PM UTC

Description

Crown rot on Eucalyptus globulus

Eucalyptus - Photo (c) Terra Occ, some rights reserved (CC BY-NC-ND), uploaded by Terra Occ
ajdowner's ID: Eucalyptus (Genus Eucalyptus)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)

Observer

jrborunda

Date

November 26, 2020 10:09 AM UTC

Description

WOOD DECAY: On The stump of a dead cut down eucalyptus. DSI-5

Western Hardwood Sulphur Shelf - Photo (c) pinonbistro, some rights reserved (CC BY-NC), uploaded by pinonbistro
ajdowner's ID: Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)

Observer

jrborunda

Date

November 26, 2020 02:09 AM UTC

Description

WOOD DECAY: On The stump of a dead cut down eucalyptus DSI-5

Western Hardwood Sulphur Shelf - Photo (c) pinonbistro, some rights reserved (CC BY-NC), uploaded by pinonbistro
ajdowner's ID: Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)

Observer

jrborunda

Date

November 26, 2020 02:05 AM UTC

Description

WOOD DECAY: On The stump of a dead cut down eucalyptus DSI-5

Western Hardwood Sulphur Shelf - Photo (c) pinonbistro, some rights reserved (CC BY-NC), uploaded by pinonbistro
ajdowner's ID: Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Cape Honeysuckle (Tecomaria capensis)

Observer

al_leon

Date

December 6, 2020 02:26 PM UTC

Description

HEAT STRESS PROJECT
Rating : 1
Temperature 09/06/2020 : 118

Cape Honeysuckle - Photo (c) sdhimages, some rights reserved (CC BY-NC)
ajdowner's ID: Cape Honeysuckle (Tecomaria capensis)
Added on December 15, 2020
Supporting

Photos / Sounds

What

Miniature Umbrella Tree (Heptapleurum arboricola)

Observer

al_leon

Date

December 6, 2020 02:21 PM UTC

Description

HEAT STRESS PROJECT
RATING: 4
Temperature 09/06/2020: 118

Miniature Umbrella Tree - Photo (c) Juliana Montoya, all rights reserved, uploaded by Juliana Montoya
ajdowner's ID: Miniature Umbrella Tree (Schefflera arboricola [inactive])
Added on December 15, 2020
Maverick
(Inactive Taxon)

Photos / Sounds

What

Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)

Observer

delatorre

Date

October 25, 2020 02:43 PM PDT

Description

WOOD DECAY.
Tree ID: eucalyptus tree
Observations: Fungus was located on bare soil, most likely infected near my tree roots. Closest tree was a eucalyptus tree, located roughly 6 feet away. Tree did not show visible signs of fungus. Only one sporophore was found (on ground). Tree leaves on one side looked more yellow than the other side. No deadwood shown on trunk.
DSI score: 2

Western Hardwood Sulphur Shelf - Photo (c) pinonbistro, some rights reserved (CC BY-NC), uploaded by pinonbistro
ajdowner's ID: Western Hardwood Sulphur Shelf (Laetiporus gilbertsonii)
Added on December 15, 2020
Supporting

Photos / Sounds

Observer

ebarragan

Date

October 10, 2020 06:12 PM PDT

Description

WOOD DECAY
Growing on Schinus molle.
Looked like it was pretty old but that may just be its color
Tree looked like it had been heavily pruned.
DSI score:3

Ganoderma applanatum - Photo (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams
ajdowner's ID: Complex Ganoderma applanatum, a member of Ganoderma Subg. Elfvingia (Subgenus Elfvingia)
Added on October 12, 2020
Leading

Photos / Sounds

What

Artist's Bracket (Ganoderma applanatum)

Observer

ebarragan

Date

October 10, 2020 06:11 PM PDT

Description

WOOD DECAY
Growing on Schinus molle.
Couldnt get a picture underneath because it sat flush against the bark.
Tried cutting it with my knife and it squirted out juice.
Tree looked like it had been ehavily pruned
DSI score:3

Artist's Bracket - Photo (c) eventupa, some rights reserved (CC BY-NC), uploaded by eventupa
ajdowner's ID: Artist's Bracket (Ganoderma applanatum)
Added on October 12, 2020
Improving

Photos / Sounds

What

Canary Islands Ivy (Hedera canariensis)

Observer

jrborunda

Date

September 10, 2020 04:05 PM PDT

Description

HEAT STRESS PROJECT: Temperature during peak heat event 110 degree Fahrenheit. Necrosis, Yellowing areas turning to brown and green on some edges. Some are completely brown crunchy. Spots, specks are worth mentioning either insect feeding or disease. Injury scale #4

Canary Islands Ivy - Photo (c) wormsy, some rights reserved (CC BY-NC), uploaded by wormsy
ajdowner's ID: Canary Islands Ivy (Hedera canariensis)
Added on October 9, 2020
Improving

Stats

  • 61

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