mjwarman's Favourites

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

tyler798

Date

September 21, 2023 12:35 PM EDT

Place

Lakeview Dr, Beavercreek, OH, US (Google, OSM)

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

jesusita

Date

September 27, 2023 11:17 AM EDT

Place

Berlin Township, OH, USA (Google, OSM)

Photos / Sounds

What

Flowering-Rush (Butomus umbellatus)

Observer

ryanli

Date

June 16, 2023 09:07 PM EDT

Place

Erie County, OH, USA (Google, OSM)

Photos / Sounds

What

Brittle Naiad (Najas minor)

Observer

senecaparkzoo

Date

August 20, 2015

Place

Genesee River (North of Lower Falls) (Google, OSM)

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

Place

Lake Superior State Park, Bethel, NY, US (Google, OSM)

Photos / Sounds

3 photos

What

Richardson's Pondweed (Potamogeton richardsonii)

Observer

frondsinhighplaces

Date

October 8, 2023 12:18 PM PDT

Place

Sudden Valley, WA 98229, USA (Google, OSM)

Photos / Sounds

2 photos

What

Milfoils (Genus Myriophyllum)

Observer

abragg15

Date

September 17, 2023 01:44 PM EDT

Place

Piedmont Lake Rd, Barnesville, OH, US (Google, OSM)

Photos / Sounds

What

Cuban Tree Frog (Osteopilus septentrionalis)

Observer

abragg15

Date

September 11, 2023 08:40 AM EDT

Place

Snowville Rd, Brecksville, OH, US (Google, OSM)

Description

Hitched a ride on a plant from Florida

Photos / Sounds

2 photos

What

Milfoils (Genus Myriophyllum)

Observer

malisaspring

Date

May 17, 2022 12:54 PM EDT

Place

Williams County, OH, USA (Google, OSM)

Photos / Sounds

What

Water Lettuce (Pistia stratiotes)

Observer

amywainwright

Date

August 11, 2023 11:46 AM EDT

Place

Highland Heights (Google, OSM)

Photos / Sounds

2 photos

What

Potamogeton wrightii

Observer

palindaperera

Date

March 15, 2021 06:42 AM +0530

Place

Mihinthale, Sri Lanka (Google, OSM)

Photos / Sounds

4 photos

What

American Common Reed (Phragmites australis ssp. americanus)

Observer

abragg15

Date

November 10, 2022 11:25 AM EST

Place

Rome, Rome, OH, US (Google, OSM)

Photos / Sounds

What

Water Lettuce (Pistia stratiotes)

Observer

erinnaturalist

Date

September 18, 2022 07:01 PM EDT

Place

North Chagrin Reservation (US-OH) (Google, OSM)

Photos / Sounds

2 photos

What

Potamogeton × angustifolius

Observer

anaarenaria

Date

September 13, 2022 07:22 PM CEST

Place

Rheinhessisches Rheingebiet, Mainz, Rheinland-Pfalz, DE (Google, OSM)

Photos / Sounds

What

Watermilfoil Leafcutter Moth (Parapoynx allionealis)

Observer

lgardella

Date

July 28, 2020 04:06 PM EDT

Place

McCracken Rd, Garfield Heights, OH, US (Google, OSM)

Photos / Sounds

4 photos

What

Fennel Pondweed (Stuckenia pectinata)

Observer

cladonia_chris

Date

July 2022

Place

Ohio, US (Google, OSM)

Photos / Sounds

3 photos

What

Spiked Water-Milfoil (Myriophyllum spicatum)

Observer

srmyers

Date

June 18, 2022 09:37 AM EDT

Place

Marion Township, OH 45840, USA (Google, OSM)

Photos / Sounds

4 photos

What

Curled Pondweed (Potamogeton crispus)

Observer

grazing

Date

May 13, 2021 10:00 AM EDT

Place

The Adirondack Park, Paradox, NY, US (Google, OSM)

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

2 photos

What

Fennel Pondweed (Stuckenia pectinata)

Observer

rachelnypaver

Date

July 9, 2019 11:05 AM EDT

Place

Maumee Bay State Park, Oregon, OH, US (Google, OSM)

Photos / Sounds

3 photos

What

Fennel Pondweed (Stuckenia pectinata)

Observer

asmedley

Date

August 24, 2020 10:52 AM EDT

Place

WalMart (Harding Highway), Bath Township, OH 45804, USA (Google, OSM)

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

tomkennedy

Date

December 23, 2010 02:45 PM MST

Place

Wacissa River, Jefferson County, FL, USA (Google, OSM)

Photos / Sounds

2 photos

What

Frogbit (Hydrocharis morsus-ranae)

Observer

vladimirtravkin

Date

August 28, 2021 06:31 AM +04

Place

Новокуйбышевск, Самарская обл., Россия (Google, OSM)

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

Place

台灣台北 (Google, OSM)

Photos / Sounds

3 photos

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

cesarcastillo

Date

April 4, 2019 04:21 PM EDT

Place

1211 Waterview Dr, Rockville Centre, NY 11570, USA (Google, OSM)

Photos / Sounds

2 photos

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

rotala

Date

August 28, 2021 08:52 AM EDT

Place

Hernando, FL, USA (Google, OSM)

Description

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

Photos / Sounds

2 photos

What

Large-flowered Waterweed (Egeria densa)

Observer

heikindai_87

Date

June 19, 2015 05:56 PM JST

Place

33.5531..., 133.676... (Google, OSM)

Photos / Sounds

What

Flowering-Rush (Butomus umbellatus)

Observer

andreakingsley

Date

June 24, 2021 04:09 PM EDT

Place

Lake Ontario, Ontario, Canada (Google, OSM)

Photos / Sounds

What

Spiked Water-Milfoil (Myriophyllum spicatum)

Observer

malisaspring

Date

June 5, 2021 01:26 PM EDT

Place

Perry County, OH, USA (Google, OSM)

Photos / Sounds

What

Curled Pondweed (Potamogeton crispus)

Observer

tanner111

Date

October 16, 2021 04:24 PM PDT

Place

Kootenai National Forest, Libby, MT, US (Google, OSM)

Photos / Sounds

3 photos

What

Horned Bladderwort (Utricularia cornuta)

Observer

wetlandfan

Date

June 2021

Place

Ohio, US (Google, OSM)

Photos / Sounds

2 photos

What

Plateau Catchfly (Silene petersonii)

Observer

mjwarman

Date

October 2021

Place

Garfield County, US-UT, US (Google, OSM)

Photos / Sounds

What

Purple-Loosestrife (Lythrum salicaria)

Observer

kingmush

Date

August 8, 2021 06:29 AM EDT

Place

Erie County, PA, USA (Google, OSM)

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

smalltown_huang

Date

September 20, 2021 09:43 AM CST

Place

中国浙江省杭州市西湖区 (Google, OSM)

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

smalltown_huang

Date

September 21, 2021 09:32 AM CST

Place

中国浙江省杭州市西湖区 (Google, OSM)

Photos / Sounds

4 photos

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

3 photos

What

Fringed Waterlily (Nymphoides peltata)

Observer

nathanharms

Date

August 9, 2021 08:55 AM UTC

Place

W Jackson Rd, Carrollton, TX, US (Google, OSM)

Photos / Sounds

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

treadwal

Date

August 4, 2021 06:51 PM EDT

Place

Wheeler Lake, Madison, AL, US (Google, OSM)

Description

Monoecious bio type

Photos / Sounds

2 photos

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

treadwal

Date

August 4, 2021 06:51 PM EDT

Place

Wheeler Lake, Madison, AL, US (Google, OSM)

Description

Dioecious bio type

Photos / Sounds

What

Flat-stalked Pondweed (Potamogeton friesii)

Observer

sandeno

Date

July 27, 2021 08:09 AM UTC

Place

Beltrami Lake, Bemidji, MN, US (Google, OSM)

Photos / Sounds

3 photos

What

Red Duckweed (Lemna turionifera)

Observer

rroutledge

Date

June 19, 2021 10:32 AM EDT

Place

Blind River, ON, Canada (Google, OSM)

Description

dorsal mid-line row of papules

Photos / Sounds

What

Brittle Naiad (Najas minor)

Observer

steven_bardin-txprolake

Date

October 8, 2020 11:38 AM CDT

Place

Purtis Creek State Park, Mabank, TX, US (Google, OSM)

Photos / Sounds

3 photos

What

Robbins' Pondweed (Potamogeton robbinsii)

Observer

stacie3

Date

June 17, 2021 03:58 PM EDT

Place

Hartstown, PA 16131, USA (Google, OSM)

Photos / Sounds

4 photos

What

Didymo (Didymosphenia geminata)

Observer

rogue_biologist

Date

March 26, 2021 03:18 PM EDT

Place

Mentor Marsh (Google, OSM)

Description

Maybe?

Photos / Sounds

2 photos

What

Freeman's Maple (Acer × freemanii)

Observer

mjwarman

Date

May 3, 2021 02:26 PM EDT

Place

Middleburg Heights, OH, US (Google, OSM)

Photos / Sounds

5 photos

What

Frogbit (Hydrocharis morsus-ranae)

Observer

imbeaul

Date

August 7, 2020 10:13 PM EDT

Place

Abitibi-Ouest, QC, Canada (Google, OSM)

Photos / Sounds

6 photos

What

Family Batrachospermaceae

Observer

malisaspring

Date

March 2021

Place

Ohio, US (Google, OSM)

Photos / Sounds

2 photos

What

Seedbox (Ludwigia alternifolia)

Observer

martycalabrese

Date

November 7, 2020 11:49 AM EST

Place

Old River Farm Picnic Area, 31-A-003-0-00-010-0, Willoughby Hills, OH 44094, USA (Google, OSM)

Photos / Sounds

What

Fringed Waterlily (Nymphoides peltata)

Observer

ana31

Date

August 12, 2016 06:05 PM EDT

Place

10843 Ramm Rd, Whitehouse, OH, US (Google, OSM)

Photos / Sounds

2 photos

What

Dotted Watermeal (Wolffia borealis)

Observer

malisaspring

Date

September 7, 2020 03:52 PM EDT

Place

Williams County, OH, USA (Google, OSM)

Photos / Sounds

3 photos

What

Fringed Waterlily (Nymphoides peltata)

Observer

mmnat

Date

August 30, 2020 04:38 PM EDT

Place

Quarry Rd, New London, OH, US (Google, OSM)

Photos / Sounds

3 photos

What

Flowering-Rush (Butomus umbellatus)

Observer

katulka

Date

August 27, 2020 02:26 PM EDT

Place

Whiskey Island Dr, Cleveland, OH, US (Google, OSM)

Photos / Sounds

3 photos

What

Esthwaite Waterweed (Hydrilla verticillata)

Observer

rogue_biologist

Date

August 10, 2020 04:08 PM EDT

Place

Strouds Run State Park (Google, OSM)

Description

I think?

Photos / Sounds

What

Purple-Loosestrife (Lythrum salicaria)

Observer

helado

Date

August 9, 2020 07:37 AM EDT

Place

Summit County, OH, USA (Google, OSM)

Photos / Sounds

3 photos

What

Spiral Pondweed (Potamogeton spirillus)

Observer

dperleberg

Date

August 6, 2020 02:47 PM CDT

Place

Northstar Dr, Cushing, MN, US (Google, OSM)

Photos / Sounds

2 photos

What

Fringed Waterlily (Nymphoides peltata)

Observer

nathanharms

Date

August 19, 2019 10:29 AM UTC

Place

Horseshoe Lake, Corinth, TX, US (Google, OSM)

Photos / Sounds

2 photos

What

Reed Canary Grass (Phalaris arundinacea)

Observer

rcurtis

Date

June 15, 2020 06:02 PM EDT

Place

Streetsboro, OH, USA (Google, OSM)

Photos / Sounds

What

Frogbit (Hydrocharis morsus-ranae)

Observer

lukearmstrong

Date

August 16, 2014 04:06 PM EDT

Place

Lucas County, OH, USA (Google, OSM)

Photos / Sounds

3 photos

What

Yellow Iris (Iris pseudacorus)

Observer

jennifty

Date

May 28, 2020 09:24 AM EDT

Place

Hinckley Township, OH 44233, USA (Google, OSM)

Photos / Sounds

6 photos

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

Place

45780, The Plains, OH, US (Google, OSM)

Photos / Sounds

2 photos

What

Fringed Waterlily (Nymphoides peltata)

Observer

keesling3

Date

August 24, 2019 10:15 AM EDT

Place

Whetstone, Columbus, OH 43214, USA (Google, OSM)

Photos / Sounds

6 photos

What

Water Starworts (Genus Callitriche)

Observer

rachelnypaver

Date

July 8, 2019 11:19 AM EDT

Place

408–538 State Route 303, Streetsboro, OH, US (Google, OSM)

Photos / Sounds

2 photos

What

American Eelgrass (Vallisneria americana)

Observer

rachelnypaver

Date

August 7, 2019 09:28 AM EDT

Place

13910 Lake Shore Blvd, Cleveland, OH, US (Google, OSM)

Photos / Sounds

4 photos

What

Diverse-leaved Pondweed (Potamogeton diversifolius)

Observer

rachelnypaver

Date

August 8, 2019 08:54 AM EDT

Place

44047, Jefferson, OH, US (Google, OSM)

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

3 photos

What

Helicopter Ferns (Genus Marsilea)

Observer

clynbrown1

Date

June 3, 2016 02:07 PM EDT

Place

6487 White Chapel Rd, Heath, OH, US (Google, OSM)

Photos / Sounds

What

Long-stalked Pondweed (Potamogeton praelongus)

Observer

silkeoldorff

Date

July 17, 2014 01:16 PM CEST

Place

Mecklenburg-Vorpommern, Deutschland (Google, OSM)

Photos / Sounds

What

Lion's-mane Mushroom (Hericium erinaceus)

Observer

rford1213

Date

November 29, 2018 12:54 PM EST

Place

3649 Jerusalem Rd, Vermilion, OH 44089, USA (Google, OSM)

Photos / Sounds

What

Eastern Cauliflower Mushroom (Sparassis spathulata)

Observer

j_philipps

Date

August 8, 2018 07:46 AM EDT

Place

North Chagrin Reservation, Willoughby Hills, OH, US (Google, OSM)

Description

On Acer saccharinum

Photos / Sounds

2 photos

What

Water Net (Hydrodictyon reticulatum)

Observer

martycalabrese

Date

July 7, 2016 03:52 PM EDT

Place

Valley Parkway Trail North Olmsted, OH 44070 (Google, OSM)

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...

 
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