Photos / Sounds

What

Spatterdock (Nuphar advena)

Observer

rehcarg

Date

August 7, 2021 10:57 AM EDT

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

malisaspring

Date

August 7, 2018 02:40 PM EDT

Description

Maybe tn pondweed? (Jim M) at tycoon wa

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

malisaspring

Date

August 10, 2018 02:25 PM EDT

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

rachelnypaver

Date

June 20, 2019 12:44 PM EDT

Photos / Sounds

What

Diverse-leaved Pondweed (Potamogeton diversifolius)

Observer

shaunpogacnik95

Date

July 2021

Photos / Sounds

What

Spiral Pondweed (Potamogeton spirillus)

Date

August 2021

Place

Ohio, US (Google, OSM)

Description

1.) In Situ.
2.) Submerged leaves.
3-4.) Fruit under ×40 magnification.

Photos / Sounds

What

Loddon Pondweed (Potamogeton nodosus)

Observer

abragg15

Date

July 9, 2022 10:42 AM EDT

Photos / Sounds

What

Richardson's Pondweed (Potamogeton richardsonii)

Observer

abragg15

Date

September 9, 2022 09:02 AM EDT

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

johnbotany

Date

July 2022

Place

Ohio, US (Google, OSM)

Photos / Sounds

What

Diverse-leaved Pondweed (Potamogeton diversifolius)

Observer

htrommer

Date

July 19, 2022 11:25 AM EDT

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

abragg15

Date

August 1, 2022 03:36 PM EDT

Description

Someone plz help with this ID

Photos / Sounds

What

Pondweeds (Genus Potamogeton)

Observer

aquadocjosh

Date

May 15, 2023 03:07 PM EDT

Photos / Sounds

What

Lesser Pondweed (Potamogeton pusillus)

Observer

partinm

Date

August 21, 2023 11:35 AM EDT

Photos / Sounds

What

Snailseed Pondweed (Potamogeton bicupulatus)

Date

August 2023

Place

Ohio, US (Google, OSM)

Description

Found in drained beaver pond affected by acid mine drainage

Tips of submerged leaves apiculate

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

mattvalencic

Date

August 31, 2023 10:30 AM EDT

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Date

December 25, 2023 12:13 PM EST

Photos / Sounds

What

Purple-edge Bonnet (Mycena purpureofusca)

Observer

naturalisttrent

Date

March 4, 2014 04:51 PM PST

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

chia

Date

July 31, 2023 11:52 AM EDT

Photos / Sounds

What

Frogbit (Hydrocharis morsus-ranae)

Observer

thierrya

Date

August 15, 2008 12:00 AM CEST

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

tyler798

Date

September 21, 2023 12:35 PM EDT

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

jesusita

Date

September 27, 2023 11:17 AM EDT

Photos / Sounds

What

Flowering-Rush (Butomus umbellatus)

Observer

ryanli

Date

June 16, 2023 09:07 PM EDT

Photos / Sounds

What

Brittle Naiad (Najas minor)

Observer

senecaparkzoo

Date

August 20, 2015

Description

All photos copyright David Liittschwager, Natural History Photography. Http://OneCubicFoot.com

Photos / Sounds

What

Naiads (Genus Najas)

Observer

clairebressette

Date

July 19, 2019 03:45 PM EDT

Photos / Sounds

What

Richardson's Pondweed (Potamogeton richardsonii)

Date

October 8, 2023 12:18 PM PDT

Photos / Sounds

What

Milfoils (Genus Myriophyllum)

Observer

abragg15

Date

September 17, 2023 01:44 PM EDT

Photos / Sounds

What

Cuban Tree Frog (Osteopilus septentrionalis)

Observer

abragg15

Date

September 11, 2023 08:40 AM EDT

Description

Hitched a ride on a plant from Florida

Photos / Sounds

What

Milfoils (Genus Myriophyllum)

Observer

malisaspring

Date

May 17, 2022 12:54 PM EDT

Photos / Sounds

What

Water Lettuce (Pistia stratiotes)

Observer

amywainwright

Date

August 11, 2023 11:46 AM EDT

Photos / Sounds

Observer

palindaperera

Date

March 15, 2021 06:42 AM +0530

Photos / Sounds

What

American Common Reed (Phragmites australis ssp. americanus)

Observer

abragg15

Date

November 10, 2022 11:25 AM EST

Photos / Sounds

What

Water Lettuce (Pistia stratiotes)

Observer

erinhenson

Date

September 18, 2022 07:01 PM EDT

Photos / Sounds

Observer

anaarenaria

Date

September 13, 2022 07:22 PM CEST

Photos / Sounds

What

Watermilfoil Leafcutter Moth (Parapoynx allionealis)

Observer

lgardella

Date

July 28, 2020 04:06 PM EDT

Photos / Sounds

What

Fennel Pondweed (Stuckenia pectinata)

Observer

cladonia_chris

Date

July 2022

Place

Ohio, US (Google, OSM)

Photos / Sounds

What

Spiked Water-Milfoil (Myriophyllum spicatum)

Observer

srmyers

Date

June 18, 2022 09:37 AM EDT

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

grazing

Date

May 13, 2021 10:00 AM EDT

Description

Completely submerged in water. Was in a flowing stream. About a foot wide stream. Couldn’t tell if the stream was a annual or perennial stream

Photos / Sounds

What

Fennel Pondweed (Stuckenia pectinata)

Observer

rachelnypaver

Date

July 9, 2019 11:05 AM EDT

Photos / Sounds

What

Fennel Pondweed (Stuckenia pectinata)

Observer

asmedley

Date

August 24, 2020 10:52 AM EDT

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

tomkennedy

Date

December 23, 2010 02:45 PM MST

Photos / Sounds

What

Frogbit (Hydrocharis morsus-ranae)

Observer

vladimirtravkin

Date

August 28, 2021 06:31 AM +04

Description

Водоём недалеко от пересечения Самарского шоссе и Тихой улицы.
Together with Stratiotes aloides.

Photos / Sounds

What

Large-flowered Waterweed (Egeria densa)

Observer

cyst007

Date

September 28, 2007 02:14 PM UTC

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

cesarcastillo

Date

April 4, 2019 04:21 PM EDT

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

rotala

Date

August 28, 2021 08:52 AM EDT

Description

Confirmed ID by looking at leaf node morphology. This is an invasive plant in Florida.

Photos / Sounds

What

Large-flowered Waterweed (Egeria densa)

Observer

heikindai_87

Date

June 19, 2015 05:56 PM JST

Photos / Sounds

What

Flowering-Rush (Butomus umbellatus)

Observer

andreakingsley

Date

June 24, 2021 04:09 PM EDT

Photos / Sounds

What

Spiked Water-Milfoil (Myriophyllum spicatum)

Observer

malisaspring

Date

June 5, 2021 01:26 PM EDT

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

tanner111

Date

October 16, 2021 04:24 PM PDT

Photos / Sounds

What

Horned Bladderwort (Utricularia cornuta)

Observer

wetlandfan

Date

June 2021

Place

Ohio, US (Google, OSM)

Photos / Sounds

What

Plateau Catchfly (Silene petersonii)

Observer

mjwarman

Date

October 2021

Photos / Sounds

What

Purple-Loosestrife (Lythrum salicaria)

Observer

kingmush

Date

August 8, 2021 06:29 AM EDT

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

smalltown_huang

Date

September 20, 2021 09:43 AM CST

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

smalltown_huang

Date

September 21, 2021 09:32 AM CST

Photos / Sounds

What

Milfoils (Genus Myriophyllum)

Observer

malisaspring

Date

August 2021

Place

Ohio, US (Google, OSM)

Description

???

Photos / Sounds

What

American Water-Milfoil (Myriophyllum heterophyllum)

Observer

malisaspring

Date

August 2021

Place

Ohio, US (Google, OSM)

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

nathanharms

Date

August 9, 2021 08:55 AM UTC

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

treadwal

Date

August 4, 2021 06:51 PM EDT

Description

Monoecious bio type

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

treadwal

Date

August 4, 2021 06:51 PM EDT

Description

Dioecious bio type

Photos / Sounds

What

Flat-stalked Pondweed (Potamogeton friesii)

Observer

sandeno

Date

July 27, 2021 08:09 AM UTC

Photos / Sounds

What

Red Duckweed (Lemna turionifera)

Observer

rroutledge

Date

June 19, 2021 10:32 AM EDT

Description

dorsal mid-line row of papules

Photos / Sounds

What

Brittle Naiad (Najas minor)

Date

October 8, 2020 11:38 AM CDT

Photos / Sounds

What

Robbins' Pondweed (Potamogeton robbinsii)

Observer

stacie3

Date

June 17, 2021 03:58 PM EDT

Photos / Sounds

What

Didymo (Didymosphenia geminata)

Observer

rogue_biologist

Date

March 26, 2021 03:18 PM EDT

Description

Maybe?

Photos / Sounds

What

Freeman's Maple (Acer × freemanii)

Observer

mjwarman

Date

May 3, 2021 02:26 PM EDT

Photos / Sounds

What

Frogbit (Hydrocharis morsus-ranae)

Observer

imbeaul

Date

August 7, 2020 10:13 PM EDT

Photos / Sounds

Observer

malisaspring

Date

March 2021

Place

Ohio, US (Google, OSM)

Photos / Sounds

What

Seedbox (Ludwigia alternifolia)

Observer

martycalabrese

Date

November 7, 2020 11:49 AM EST

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

ana31

Date

August 12, 2016 06:05 PM EDT

Photos / Sounds

What

Dotted Watermeal (Wolffia borealis)

Observer

malisaspring

Date

September 7, 2020 03:52 PM EDT

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

mmnat

Date

August 30, 2020 04:38 PM EDT

Photos / Sounds

What

Flowering-Rush (Butomus umbellatus)

Observer

katulka

Date

August 27, 2020 02:26 PM EDT

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

rogue_biologist

Date

August 10, 2020 04:08 PM EDT

Description

I think?

Photos / Sounds

What

Purple-Loosestrife (Lythrum salicaria)

Observer

helado

Date

August 9, 2020 07:37 AM EDT

Photos / Sounds

What

Spiral Pondweed (Potamogeton spirillus)

Observer

dperleberg

Date

August 6, 2020 02:47 PM CDT

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

nathanharms

Date

August 19, 2019 10:29 AM UTC

Photos / Sounds

What

Reed Canary Grass (Phalaris arundinacea)

Observer

rcurtis

Date

June 15, 2020 06:02 PM EDT

Photos / Sounds

What

Frogbit (Hydrocharis morsus-ranae)

Observer

lukearmstrong

Date

August 16, 2014 04:06 PM EDT

Photos / Sounds

What

Yellow Iris (Iris pseudacorus)

Observer

jennifty

Date

May 28, 2020 09:24 AM EDT

Photos / Sounds

What

Common Reed (Phragmites australis)

Observer

cladonia_chris

Date

April 2020

Place

Ohio, US (Google, OSM)

Description

P. australis dominated wetland caught fire on 4/11/20. Roughly 5.4 acre area burnt.

Photos / Sounds

What

Large-flowered Waterweed (Egeria densa)

Observer

jacob216

Date

September 12, 2018 01:42 PM EDT

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

keesling3

Date

August 24, 2019 10:15 AM EDT

Photos / Sounds

What

Water Starworts (Genus Callitriche)

Observer

rachelnypaver

Date

July 8, 2019 11:19 AM EDT

Photos / Sounds

What

American Eelgrass (Vallisneria americana)

Observer

rachelnypaver

Date

August 7, 2019 09:28 AM EDT

Photos / Sounds

What

Diverse-leaved Pondweed (Potamogeton diversifolius)

Observer

rachelnypaver

Date

August 8, 2019 08:54 AM EDT

Description

Stipules adnate to leaf 30-50% of length. Floating LF 20mm wide w/ 7 veins. Largest submersed leaves 0.9-1mm wide. Lacunar band present. Fruits not fully mature but show flattened beak and dorsal keel with points. This species was found regularly dispersed throughout the shallow margins of the lake.

Photos / Sounds

What

Helicopter Ferns (Genus Marsilea)

Observer

clynbrown1

Date

June 3, 2016 02:07 PM EDT

Photos / Sounds

What

Long-stalked Pondweed (Potamogeton praelongus)

Observer

silkeoldorff

Date

July 17, 2014 01:16 PM CEST

Photos / Sounds

What

Lion's-mane Mushroom (Hericium erinaceus)

Observer

rford1213

Date

November 29, 2018 12:54 PM EST

Photos / Sounds

What

Eastern Cauliflower Mushroom (Sparassis spathulata)

Observer

j_philipps

Date

August 8, 2018 07:46 AM EDT

Description

On Acer saccharinum

Photos / Sounds

What

Water Net (Hydrodictyon reticulatum)

Observer

martycalabrese

Date

July 7, 2016 03:52 PM EDT

Description

River water shallow and hot (up to 27 C in full sun)...
Large, thick, soft-appearing bright green mats...
Lack of consistent rain over several preceding weeks...