seanr's Identifications

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

grisw040

Date

September 11, 2019 04:36 PM UTC

Place

Rice Lake Dam Rd, Duluth, MN, US (Google, OSM)
Ribbon-leaved Pondweed - Photo (c) Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang
seanr's ID: American Pondweed (Potamogeton epihydrus)
Added on September 12, 2019
Leading

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

grisw040

Date

September 11, 2019 04:37 PM UTC

Place

Rice Lake Dam Rd, Duluth, MN, US (Google, OSM)
White-stemmed Pondweed - Photo (c) a-98_k, some rights reserved (CC BY-NC)
seanr's ID: Long-stalked Pondweed (Potamogeton praelongus)
Added on September 12, 2019
Leading

Photos / Sounds

3 photos

What

Slender Water-Milfoil (Myriophyllum tenellum)

Observer

wjcrins

Date

September 8, 2019 07:50 AM EDT

Place

Algonquin Prov. Park--Rock Lake (Google, OSM)
Slender Water-Milfoil - Photo (c) Bill Crins, some rights reserved (CC BY-NC), uploaded by Bill Crins
seanr's ID: Slender Water-Milfoil (Myriophyllum tenellum)
Added on September 12, 2019
Supporting

Photos / Sounds

3 photos

What

Spiked Water-Milfoil (Myriophyllum spicatum)

Observer

caleb_brown

Date

September 11, 2019 02:19 PM EDT

Place

McGill Dr, Scugog, ON, CA (Google, OSM)
Eurasian Water-Milfoil - Photo (c) Сергей, some rights reserved (CC BY-NC), uploaded by Сергей
seanr's ID: Spiked Water-Milfoil (Myriophyllum spicatum)
Added on September 12, 2019
Improving

Photos / Sounds

7 photos

What

Perfoliate Pondweed (Potamogeton perfoliatus)

Observer

keevilm

Date

September 9, 2019 02:58 PM EDT

Place

Glenburnie, Kingston, ON, CA (Google, OSM)

Description

Stipules inconspicuous, fewer than 12 nerves. Found drifting.

Perfoliate Pondweed - Photo (c) Siegfried Baesler, all rights reserved, uploaded by Siegfried Baesler
seanr's ID: Perfoliate Pondweed (Potamogeton perfoliatus)
Added on September 10, 2019
Supporting

Photos / Sounds

What

Richardson's Pondweed (Potamogeton richardsonii)

Observer

katiekushneryk

Date

July 30, 2019 12:40 PM PDT

Place

Gwillim Lake, Peace River, British Columbia, Canada (Google, OSM)
Richardson's Pondweed - Photo (c) Brenton Butterfield, all rights reserved, uploaded by Brenton Butterfield
seanr's ID: Richardson's Pondweed (Potamogeton richardsonii)
Added on August 22, 2019
Improving

Photos / Sounds

2 photos

What

Pondweeds (Genus Potamogeton)

Observer

biofranke

Date

August 22, 2019 10:29 AM CEST

Place

Ry, 8680 Ry, Danmark (Google, OSM)
Perfoliate Pondweed - Photo (c) Siegfried Baesler, all rights reserved, uploaded by Siegfried Baesler
seanr's ID: Perfoliate Pondweed (Potamogeton perfoliatus)
Added on August 22, 2019
Leading

Photos / Sounds

7 photos

What

Spiral Pondweed (Potamogeton spirillus)

Observer

ibarzabal_j

Date

August 22, 2019 07:58 AM ADT

Place

Rivière Chicoutimi, Saguenay, QC, CA (Google, OSM)
Spiral Pondweed - Photo (c) Brenton Butterfield, all rights reserved, uploaded by Brenton Butterfield
seanr's ID: Spiral Pondweed (Potamogeton spirillus)
Added on August 22, 2019
Supporting

Photos / Sounds

What

Perfoliate Pondweed (Potamogeton perfoliatus)

Observer

swimmomme

Date

July 10, 2019 08:00 PM EDT

Place

Damariscotta Lake, Nobleboro, ME, US (Google, OSM)
Perfoliate Pondweed - Photo (c) Siegfried Baesler, all rights reserved, uploaded by Siegfried Baesler
seanr's ID: Perfoliate Pondweed (Potamogeton perfoliatus)
Added on July 12, 2019
Supporting

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

jenniferkalt

Date

July 10, 2019 03:00 PM PDT

Place

386 Howard Heights Rd, Eureka, CA, US (Google, OSM)
Floating-leaved Pondweed - Photo (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
seanr's ID: Broad-leaved Pondweed (Potamogeton natans)
Added on July 12, 2019
Leading

Photos / Sounds

What

American Pondweed (Potamogeton epihydrus)

Observer

randyfredericks

Date

July 10, 2019 11:50 AM EDT

Place

Annapolis, Nova Scotia, Canada (Google, OSM)
Ribbon-leaved Pondweed - Photo (c) Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang
seanr's ID: American Pondweed (Potamogeton epihydrus)
Added on July 12, 2019
Improving

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

sjrobbins

Date

July 11, 2019 03:59 PM EDT

Place

Snelgrove, Caledon, ON, CA (Google, OSM)
Curly-leaf Pondweed - Photo (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
seanr's ID: Curled Pondweed (Potamogeton crispus)
Added on July 12, 2019
Supporting

Photos / Sounds

2 photos

What

Pondweeds (Genus Potamogeton)

Observer

waiteja

Date

July 11, 2019 01:55 PM PDT

Place

South Lake Tahoe, CA 96150, USA (Google, OSM)
Floating-leaved Pondweed - Photo (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
seanr's ID: Broad-leaved Pondweed (Potamogeton natans)
Added on July 12, 2019
Leading

Photos / Sounds

2 photos

What

Curled Pondweed (Potamogeton crispus)

Observer

brendanrattin

Date

July 11, 2019 04:34 PM UTC

Place

15645 W Oak Spring Rd, Libertyville, IL, US (Google, OSM)
Curly-leaf Pondweed - Photo (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
seanr's ID: Curled Pondweed (Potamogeton crispus)
Added on July 12, 2019
Supporting

Photos / Sounds

What

Broad-leaved Pondweed (Potamogeton natans)

Observer

mikkel_dybdal

Date

July 8, 2006 06:03 PM CEST

Place

6990 Ulfborg, Danmark (Google, OSM)

Tags

Flora
Floating-leaved Pondweed - Photo (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
seanr's ID: Broad-leaved Pondweed (Potamogeton natans)
Added on July 12, 2019
Supporting

Photos / Sounds

2 photos

What

Curled Pondweed (Potamogeton crispus)

Observer

john_butler

Date

July 11, 2019 02:26 PM EDT

Place

Van Cortlandt Park, New York, NY, US (Google, OSM)
Curly-leaf Pondweed - Photo (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
seanr's ID: Curled Pondweed (Potamogeton crispus)
Added on July 12, 2019
Supporting

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

vancortlandtzoo

Date

July 12, 2019 03:27 PM EDT

Place

Van Cortlandt Park, New York, NY, US (Google, OSM)
Curly-leaf Pondweed - Photo (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
seanr's ID: Curled Pondweed (Potamogeton crispus)
Added on July 12, 2019
Supporting

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

aimeeeasterling

Date

July 12, 2019

Place

1952-, 1998 Fairground Rd, Dayton, OH 45434, USA (Google, OSM)
Curly-leaf Pondweed - Photo (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
seanr's ID: Curled Pondweed (Potamogeton crispus)
Added on July 12, 2019
Supporting

Photos / Sounds

2 photos

What

Milfoils (Genus Myriophyllum)

Observer

rroutledge

Date

June 9, 2019 09:18 AM EDT

Place

Chippewa County, MI, USA (Google, OSM)
Eurasian Water-Milfoil - Photo (c) Сергей, some rights reserved (CC BY-NC), uploaded by Сергей
seanr's ID: Spiked Water-Milfoil (Myriophyllum spicatum)
Added on June 29, 2019
Leading

Photos / Sounds

What

Whorled Water-Milfoil (Myriophyllum verticillatum)

Observer

olga_chernyagina

Date

August 13, 2013 02:09 PM +13

Place

Елизовский р-н, Камчатский край, Россия (Google, OSM)
Whorled Water-Milfoil - Photo (c) Valentin Hamon, some rights reserved (CC BY-NC), uploaded by Valentin Hamon
seanr's ID: Whorled Water-Milfoil (Myriophyllum verticillatum)
Added on June 29, 2019
Supporting

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

breelman

Date

June 29, 2019 08:52 AM EDT

Place

600–798 Concession 17 E, Tiny, ON, CA (Google, OSM)

Description

invasive species

Hornwort - Photo (c) Ricky Taylor, some rights reserved (CC BY-NC), uploaded by Ricky Taylor
seanr's ID: Hornwort (Ceratophyllum demersum var. demersum)
Added on June 29, 2019
Leading

Photos / Sounds

What

Aroids, Water-Plantains, Seagrass, and Allies (Order Alismatales)

Observer

lindsey888

Date

June 27, 2019 04:54 PM EDT

Place

Swarthmore College, Swarthmore, PA, US (Google, OSM)
Perfoliate Pondweed - Photo (c) Siegfried Baesler, all rights reserved, uploaded by Siegfried Baesler
seanr's ID: Perfoliate Pondweed (Potamogeton perfoliatus)
Added on June 29, 2019
Leading

Photos / Sounds

4 photos

What

Fennel Pondweed (Stuckenia pectinata)

Observer

lynde

Date

June 26, 2019 02:34 PM EDT

Place

44004, Ashtabula, OH, US (Google, OSM)
Fennel-leaf Pondweed - Photo (c) Igor Balashov, some rights reserved (CC BY), uploaded by Igor Balashov
seanr's ID: Fennel Pondweed (Stuckenia pectinata)
Added on June 29, 2019
Supporting

Photos / Sounds

2 photos

What

Robbins' Pondweed (Potamogeton robbinsii)

Observer

dianen5

Date

June 26, 2019 10:28 AM CDT

Place

Savanna Portage, Aitkin County, US-MN, US (Google, OSM)

Description

Aquatic plant.

Robbins' Pondweed - Photo (c) Ken Kellman, some rights reserved (CC BY-NC), uploaded by Ken Kellman
seanr's ID: Robbins' Pondweed (Potamogeton robbinsii)
Added on June 29, 2019
Supporting

Photos / Sounds

What

Broad-leaved Pondweed (Potamogeton natans)

Observer

kg-

Date

June 24, 2019 03:26 PM PDT

Place

Kitimat-Stikine, BC, Canada (Google, OSM)
Floating-leaved Pondweed - Photo (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
seanr's ID: Broad-leaved Pondweed (Potamogeton natans)
Added on June 29, 2019
Leading

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

mitchgardiner

Date

June 28, 2019 08:14 PM EDT

Place

433–499 County Road 27, Prince Edward, ON, CA (Google, OSM)
Curly-leaf Pondweed - Photo (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
seanr's ID: Curled Pondweed (Potamogeton crispus)
Added on June 29, 2019
Supporting

Photos / Sounds

4 photos

What

Long-stalked Pondweed (Potamogeton praelongus)

Observer

meganmaye

Date

June 28, 2019 06:46 PM CDT

Place

3274–3398 Woodland Park Dr, Webster, SD, US (Google, OSM)
White-stemmed Pondweed - Photo (c) a-98_k, some rights reserved (CC BY-NC)
seanr's ID: Long-stalked Pondweed (Potamogeton praelongus)
Added on June 29, 2019
Supporting

Photos / Sounds

3 photos

What

Dicots (Class Magnoliopsida)

Observer

horacio_barcenas

Date

March 17, 2018 06:07 PM CST

Place

Villa de Tututepec de Melchor Ocampo, Oax., México (Google, OSM)
Hornworts - Photo (c) eyeweed, some rights reserved (CC BY-NC-ND)
seanr's ID: Hornworts (Genus Ceratophyllum)
Added on June 28, 2019
Leading

Photos / Sounds

2 photos

What

Spiked Water-Milfoil (Myriophyllum spicatum)

Observer

jessew

Date

June 28, 2019 10:09 AM CDT

Place

St Marie, WI, USA (Google, OSM)
Eurasian Water-Milfoil - Photo (c) Сергей, some rights reserved (CC BY-NC), uploaded by Сергей
seanr's ID: Spiked Water-Milfoil (Myriophyllum spicatum)
Added on June 28, 2019
Improving

Photos / Sounds

4 photos

What

Hornworts (Genus Ceratophyllum)

Observer

horacio_barcenas

Date

March 17, 2018 06:06 PM CST

Place

Villa de Tututepec de Melchor Ocampo, Oax., México (Google, OSM)
Hornworts - Photo (c) eyeweed, some rights reserved (CC BY-NC-ND)
seanr's ID: Hornworts (Genus Ceratophyllum)
Added on June 28, 2019
Improving

Stats

  • 210
 
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