mkwong's Identifications

Photos / Sounds

2 photos

What

Alligatorweed (Alternanthera philoxeroides)

Observer

analiesa

Date

May 23, 2023 10:25 AM PDT

Place

Suisun City, CA, US (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on August 14, 2023
Supporting

Photos / Sounds

What

Primrose-Willows (Genus Ludwigia)

Observer

mmillado

Date

November 28, 2022 12:27 PM PST

Place

Marin Headlands, Sausalito, CA, US (Google, OSM)
Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on August 14, 2023
Improving

Photos / Sounds

2 photos

What

Alligatorweed (Alternanthera philoxeroides)

Observer

marcus_t

Date

April 20, 2022 01:27 PM PDT

Place

Antioch Dunes National Wildlife Refuge, Contra Costa, California, United States (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on June 18, 2022
Supporting

Photos / Sounds

2 photos

What

Alligatorweed (Alternanthera philoxeroides)

Observer

kueda

Date

April 20, 2022 01:24 PM PDT

Place

Stamm Unit, Antioch Dunes National Wildlife Refuge, Contra Costa County, CA, USA (Google, OSM)

Description

Lots of this growing in a big mat with Hydrocotyle.

Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on June 18, 2022
Supporting

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

mtnaturalist

Date

February 10, 2022 04:20 PM PST

Place

Hughson (Google, OSM)
Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on March 27, 2022
Supporting

Photos / Sounds

2 photos

What

Common Water Hyacinth (Pontederia crassipes)

Observer

marivillasol

Date

January 26, 2022 02:47 PM PST

Place

Rio Vista, CA 94571, USA (Google, OSM)
Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on March 27, 2022
Supporting

Photos / Sounds

2 photos

What

Common Water Hyacinth (Pontederia crassipes)

Observer

marivillasol

Date

January 26, 2022 02:46 PM PST

Place

Rio Vista, CA 94571, USA (Google, OSM)
Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on March 27, 2022
Supporting

Photos / Sounds

5 photos

What

Primrose-Willows (Genus Ludwigia)

Observer

lorri-gong

Date

December 31, 2021 12:45 PM PST

Place

Marin County, CA, USA (Google, OSM)
Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on January 15, 2022
Supporting

Photos / Sounds

2 photos

What

Primrose-Willows (Genus Ludwigia)

Observer

boazsolorio

Date

January 13, 2022 02:01 PM PST

Place

El Rancho, Pico Rivera, CA, USA (Google, OSM)
Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on January 15, 2022
Supporting

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

matthew_bettelheim

Date

July 17, 2020 08:28 AM PDT

Place

Fresno Slough, Mendota, CA, US (Google, OSM)
Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on January 15, 2022
Supporting

Photos / Sounds

2 photos

What

Common Water Hyacinth (Pontederia crassipes)

Observer

katzmet

Date

June 7, 2021 06:37 PM PDT

Place

Fair Oaks, CA, US (Google, OSM)
Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on January 15, 2022
Supporting

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

jules_explores

Date

August 28, 2021 05:11 PM PDT

Place

San Joaquin River, Stockton, CA, US (Google, OSM)
Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on January 15, 2022
Supporting

Photos / Sounds

4 photos

What

Common Water Hyacinth (Pontederia crassipes)

Observer

cambarellus

Date

January 13, 2022 04:21 PM PST

Place

Martinez, CA 94553, USA (Google, OSM)

Description

At the beach near the sunken schooner at low tide. Between ten and twenty individual plants. Invasive tropical species.

Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on January 15, 2022
Supporting

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

bayareawalker

Date

January 14, 2022 01:36 PM PST

Place

Ferry Point Picnic Area, Martinez, CA, US (Google, OSM)

Description

On shore

Common Water Hyacinth - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Common Water Hyacinth (Pontederia crassipes)
Added on January 15, 2022
Supporting

Photos / Sounds

3 photos

What

Alligatorweed (Alternanthera philoxeroides)

Observer

catchang

Date

August 1, 2021 12:05 PM PDT

Place

Downtown Antioch, Antioch, CA, US (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on January 15, 2022
Supporting

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

gbacon

Date

August 4, 2021 01:05 PM CDT

Place

Cross Roads, TX 76227, USA (Google, OSM)
False Daisy - Photo no rights reserved, uploaded by 葉子
mkwong's ID: False Daisy (Eclipta prostrata)
Added on January 15, 2022
Leading

Photos / Sounds

What

Alligatorweed (Alternanthera philoxeroides)

Observer

cbeasley3

Date

October 20, 2021 02:33 PM CDT

Place

Van Zandt County, US-TX, US (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on January 15, 2022
Supporting

Photos / Sounds

What

Alligatorweed (Alternanthera philoxeroides)

Observer

pdpratt

Date

August 20, 2021 12:03 PM PDT

Place

W Sherman Island Rd, Rio Vista, CA, US (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on January 15, 2022
Supporting

Photos / Sounds

5 photos

What

Alligatorweed (Alternanthera philoxeroides)

Observer

sapienshane

Date

August 20, 2021 11:11 AM PDT

Place

Rio Vista, CA 94571, USA (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on January 15, 2022
Supporting

Photos / Sounds

6 photos

What

Alligatorweed (Alternanthera philoxeroides)

Observer

morganstickrod

Date

September 12, 2021 12:11 PM PDT

Place

Antioch Dunes National Wildlife Refuge, Antioch Dunes National Wildlife Refuge, Contra Costa, California, United States (Google, OSM)
Alligatorweed - Photo (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
mkwong's ID: Alligatorweed (Alternanthera philoxeroides)
Added on January 15, 2022
Supporting

Photos / Sounds

3 photos

What

California Dutchman's Pipe (Aristolochia californica)

Observer

kacgoat

Date

February 28, 2021 09:20 AM UTC

Place

Yuba City, CA, US (Google, OSM)
California Dutchman's Pipe - Photo (c) Jordan Collins, some rights reserved (CC BY-NC), uploaded by Jordan Collins
mkwong's ID: California Dutchman's Pipe (Aristolochia californica)
Added on March 2, 2021
Supporting

Photos / Sounds

What

Parrot's Feather (Myriophyllum aquaticum)

Observer

ginarhys

Date

April 2020

Place

California, US (Google, OSM)
Parrot's Feather - Photo (c) Ulises Infante, some rights reserved (CC BY-NC), uploaded by Ulises Infante
mkwong's ID: Parrot's Feather (Myriophyllum aquaticum)
Added on February 17, 2021
Improving

Photos / Sounds

2 photos

What

Mosquito Ferns (Genus Azolla)

Observer

timberly2

Date

February 3, 2021 04:57 PM UTC

Place

Sacramento, CA 95825, USA (Google, OSM)
Mosquito Ferns - Photo (c) 王美芳, some rights reserved (CC BY-NC), uploaded by 王美芳
mkwong's ID: Mosquito Ferns (Genus Azolla)
Added on February 17, 2021
Supporting

Photos / Sounds

2 photos

What

Mosquito Ferns (Genus Azolla)

Observer

kin8man

Date

February 4, 2021 02:24 PM UTC

Place

Sunrise Blvd, Rancho Cordova, CA, US (Google, OSM)
Mosquito Ferns - Photo (c) 王美芳, some rights reserved (CC BY-NC), uploaded by 王美芳
mkwong's ID: Mosquito Ferns (Genus Azolla)
Added on February 17, 2021
Supporting

Photos / Sounds

2 photos

What

Mosquito Ferns (Genus Azolla)

Observer

phil_inat

Date

January 30, 2021 04:19 PM PST

Place

William B. Pond Picnic, Carmichael, CA, US (Google, OSM)
Mosquito Ferns - Photo (c) 王美芳, some rights reserved (CC BY-NC), uploaded by 王美芳
mkwong's ID: Mosquito Ferns (Genus Azolla)
Added on February 17, 2021
Supporting

Photos / Sounds

4 photos

What

Mosquito Ferns (Genus Azolla)

Observer

nathanescobedo

Date

February 6, 2021 01:00 PM UTC

Place

Sacramento, CA 95819, USA (Google, OSM)
Mosquito Ferns - Photo (c) 王美芳, some rights reserved (CC BY-NC), uploaded by 王美芳
mkwong's ID: Mosquito Ferns (Genus Azolla)
Added on February 17, 2021
Supporting

Photos / Sounds

What

Primrose-Willows (Genus Ludwigia)

Observer

jlopez211

Date

September 13, 2020 10:24 AM PDT

Place

Pinto Lake, Watsonville, CA, US (Google, OSM)
Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on December 8, 2020
Improving

Photos / Sounds

5 photos

What

Dicots (Class Magnoliopsida)

Observer

brookehenry

Date

October 12, 2020 07:44 AM PDT

Place

Guerneville, CA 95446, USA (Google, OSM)
Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on December 8, 2020
Leading

Photos / Sounds

3 photos

What

Flowering Plants (Subphylum Angiospermae)

Observer

castor_h

Date

May 10, 2020 04:18 PM PDT

Place

Santa Margarita River Valley Open Space, San Diego County, US-CA, US (Google, OSM)
Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on December 8, 2020
Leading

Photos / Sounds

4 photos

What

Primrose-Willows (Genus Ludwigia)

Observer

saunieindiego

Date

April 25, 2020 05:08 PM PDT

Place

Santee, CA, USA (Google, OSM)

Description

Not sure what this is

Primrose-Willows - Photo no rights reserved, uploaded by 葉子
mkwong's ID: Primrose-Willows (Genus Ludwigia)
Added on October 12, 2020
Improving

Stats

  • 63
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