Photos / Sounds

Observer

sara_tangren

Date

March 15, 2023 11:24 AM EDT

Description

The dominant groundcover in this area.

Photos / Sounds

What

Incised Fumewort (Corydalis incisa)

Observer

hpsauter

Date

March 5, 2023 02:42 PM EST

Photos / Sounds

What

Incised Fumewort (Corydalis incisa)

Observer

izafarr

Date

March 9, 2023 02:49 PM EST

Description

Keeps popping up in my yard despite me pulling it yearly.

Photos / Sounds

What

Incised Fumewort (Corydalis incisa)

Observer

lhaller

Date

March 27, 2020 02:45 PM EDT

Photos / Sounds

What

Incised Fumewort (Corydalis incisa)

Observer

lhaller

Date

March 22, 2023 03:02 PM EDT

Photos / Sounds

What

Bittercresses (Genus Cardamine)

Observer

sara_tangren

Date

March 2023

Place

Private

Photos / Sounds

What

Cornelian Cherry (Cornus mas)

Date

February 19, 2020 03:44 PM EST

Photos / Sounds

What

Amur Corktree (Phellodendron amurense)

Observer

hlieb

Date

March 14, 2023 01:00 PM EDT

Photos / Sounds

What

Cornelian Cherry (Cornus mas)

Observer

astrobirder

Date

March 14, 2022 04:46 PM EDT

Description

??

Photos / Sounds

What

Wintergreen Barberry (Berberis julianae)

Observer

tlit46

Date

December 16, 2022 02:53 PM EST

Tags

Photos / Sounds

What

Japanese Painted Fern (Athyrium niponicum)

Observer

ejjaffe

Date

June 20, 2020 03:36 PM EDT

Description

Silver fern of some kind

Photos / Sounds

What

Japanese Painted Fern (Athyrium niponicum)

Observer

tlit46

Date

July 23, 2021 02:41 PM EDT

Photos / Sounds

What

Goutweed (Aegopodium podagraria)

Observer

philklingelhofer

Date

November 22, 2020 12:52 PM EST

Photos / Sounds

What

Goutweed (Aegopodium podagraria)

Observer

tlit46

Date

June 14, 2020 04:01 PM EDT

Tags

Photos / Sounds

What

Bear's Breeches (Acanthus mollis)

Observer

lterrill

Date

July 1, 2020 07:41 AM EDT

Photos / Sounds

What

Amur Maple (Acer ginnala)

Observer

mblakeway

Date

April 27, 2021 03:51 PM EDT

Photos / Sounds

What

Italian Arum (Arum italicum)

Observer

ejjaffe

Date

April 24, 2022 05:33 PM EDT

Description

Colony of about 20 arums in clearing

Photos / Sounds

What

Onions (Genus Allium)

Observer

sara_tangren

Date

March 15, 2023 10:47 AM EDT

Description

Foliage has no fragrance. Mostly these little tubular leaves, but within the patch there are rare leaves that are flattened and about 1/2 inch wide - maybe same species but maybe not. Establishes dense stands.

Photos / Sounds

What

Bittercresses (Genus Cardamine)

Observer

sara_tangren

Date

March 15, 2023 10:47 AM EDT

Description

Stoloniferous (or perhaps rhizomes exposed on floodplain, but green) and mat-forming. Map pin moved about 20m west of where my phone says, we were in open area near the water.

Photos / Sounds

What

Narrow-leaved Bittercress (Cardamine impatiens)

Observer

imasongster

Date

August 28, 2021 05:53 PM EDT

Photos / Sounds

What

Incised Fumewort (Corydalis incisa)

Observer

katya26

Date

April 8, 2021 12:56 PM EDT

Photos / Sounds

What

Japanese Climbing Fern (Lygodium japonicum)

Observer

avius

Date

November 29, 2020 01:04 PM EST

Description

Growing as a weed in raised garden bed

Photos / Sounds

What

Java Water-Dropwort (Oenanthe javanica)

Observer

laurietd

Date

April 26, 2020 12:54 PM EDT

Photos / Sounds

Observer

melissa484

Date

February 7, 2019 12:30 PM EST

Photos / Sounds

What

Java Water-Dropwort (Oenanthe javanica)

Observer

laurietd

Date

October 26, 2019 01:55 PM EDT

Photos / Sounds

What

Narrow-leaved Bittercress (Cardamine impatiens)

Observer

jmgconsult

Date

April 27, 2019

Photos / Sounds

Observer

ed173

Date

June 6, 2022 10:10 PM EDT

Description

Hedge near Wheaton Regional Park Shelter E

Photos / Sounds

What

Japanese Mazus (Mazus pumilus)

Observer

alex_ozga

Date

June 28, 2022 12:07 PM EDT

Photos / Sounds

What

Bluebells (Genus Hyacinthoides)

Observer

sara_tangren

Date

February 13, 2023 09:08 AM EST

Description

One clump, one square foot. Best guess is some sort of hyacinthoides. Near the north edge of the road.

Photos / Sounds

What

Tyrol Knapweed (Centaurea nigrescens)

Observer

edanko

Date

August 3, 2020 10:13 AM EDT

Photos / Sounds

Observer

ashley_bradford

Date

September 4, 2020 04:41 PM EDT

Photos / Sounds

Observer

bugzilla

Date

November 21, 2020 10:56 AM EST

Photos / Sounds

What

Trifoliate Orange (Citrus trifoliata)

Observer

saw_it

Date

September 22, 2018 04:41 PM EDT

Photos / Sounds

What

Trifoliate Orange (Citrus trifoliata)

Observer

breathnaigh

Date

April 6, 2020 11:07 AM EDT

Photos / Sounds

What

Japanese Mazus (Mazus pumilus)

Observer

iacomaner

Date

September 29, 2022 03:21 PM EDT

Photos / Sounds

What

House Holly-Fern (Cyrtomium falcatum)

Observer

mfhensey

Date

May 28, 2022 09:54 AM EDT

Photos / Sounds

What

Purple Beautyberry (Callicarpa dichotoma)

Observer

bigjratthestone

Date

October 20, 2022 08:59 AM EDT

Photos / Sounds

What

Horse-Chestnut (Aesculus hippocastanum)

Observer

mcs

Date

May 13, 2022 12:56 PM EDT

Photos / Sounds

What

Tea Viburnum (Viburnum setigerum)

Observer

cldc

Date

November 6, 2022 11:40 AM EST

Photos / Sounds

What

Java Water-Dropwort (Oenanthe javanica)

Observer

mrsflowermom

Date

May 31, 2020 05:19 PM EDT

Photos / Sounds

What

Holly Olive (Osmanthus heterophyllus)

Observer

cheryl11

Date

January 20, 2023 04:10 PM EST

Photos / Sounds

What

Incised Fumewort (Corydalis incisa)

Observer

joseph_mays

Date

April 8, 2021 12:50 PM EDT

Photos / Sounds

What

Paper Mulberry (Broussonetia papyrifera)

Observer

stratness

Date

September 20, 2020 02:37 PM EDT

Photos / Sounds

What

Eggleaf Spurge (Euphorbia oblongata)

Observer

lterrill

Date

May 1, 2021 02:12 PM EDT

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Date

November 12, 2020 03:21 PM EST

Photos / Sounds

What

Coleus (Coleus scutellarioides)

Observer

krosenthal

Date

September 16, 2022 03:38 PM EDT

Photos / Sounds

What

Italian Arum (Arum italicum)

Observer

steveyoung

Date

January 12, 2023 10:12 AM EST

Description

Continues to increase and pop up all over the park.

Photos / Sounds

What

Bittercresses (Genus Cardamine)

Date

November 12, 2020 02:27 PM EST

Photos / Sounds

What

Wintergreen Barberry (Berberis julianae)

Observer

marydmclean

Date

November 20, 2021 10:59 AM EST

Photos / Sounds

What

Greater Burdock (Arctium lappa)

Observer

tlit46

Date

July 19, 2020 10:25 AM EDT

Description

Flowers on long pedicels.
Plant height 7-8 feet.

Tags

Photos / Sounds

What

Garlic Chives (Allium tuberosum)

Observer

mpmoskwik

Date

September 7, 2020 06:47 PM EDT

Photos / Sounds

What

Horse-Chestnut (Aesculus hippocastanum)

Date

May 2, 2022 10:53 AM EDT

Photos / Sounds

What

Java Water-Dropwort (Oenanthe javanica)

Observer

joannerhutton

Date

August 27, 2020 09:09 AM EDT

Photos / Sounds

What

Creeping Cucumber (Melothria pendula)

Observer

fieldwork427

Date

August 31, 2021 12:33 PM EDT

Photos / Sounds

What

Trident Maple (Acer buergerianum)

Observer

scottgraham

Date

April 29, 2019 10:30 AM EDT

Photos / Sounds

What

Chinese Wingnut (Pterocarya stenoptera)

Observer

sethf

Date

July 18, 2021 03:13 PM EDT

Photos / Sounds

What

Chinese Wingnut (Pterocarya stenoptera)

Observer

conboy

Date

April 5, 2022 05:19 PM EDT

Photos / Sounds

What

Chinese Wingnut (Pterocarya stenoptera)

Observer

jenovak

Date

August 29, 2020 04:58 PM EDT

Photos / Sounds

What

Chinese Wingnut (Pterocarya stenoptera)

Observer

dcbotany

Date

May 31, 2021 11:15 AM EDT

Photos / Sounds

Observer

amanda2872

Date

September 10, 2022 10:13 AM EDT

Photos / Sounds

Observer

epic2112

Date

August 25, 2021 07:05 PM EDT

Place

Olney (Google, OSM)

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

nnaji123

Date

October 15, 2020 09:55 AM UTC

Description

I believe this is another example of Japanese Maple

Photos / Sounds

What

Paper Mulberry (Broussonetia papyrifera)

Date

August 20, 2020 03:12 PM EDT

Photos / Sounds

What

Christmas Berry (Pourthiaea villosa)

Observer

bradley16

Date

October 3, 2022 02:50 PM EDT

Description

Many mature and young individuals throughout the Rock Creek floodplain within Rock Creek and the Woodend Sanctuary.

Photos / Sounds

What

Trident Maple (Acer buergerianum)

Observer

snakeherb

Date

August 21, 2020 12:34 PM EDT

Photos / Sounds

What

Trident Maple (Acer buergerianum)

Date

October 20, 2021 02:08 PM EDT

Photos / Sounds

What

Trident Maple (Acer buergerianum)

Observer

snakeherb

Date

July 2, 2022 11:25 AM EDT

Photos / Sounds

What

Maples (Genus Acer)

Observer

katiehodge

Date

May 1, 2021 11:27 AM EDT

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

wildniagara

Date

September 1, 2020 06:17 PM EDT

Description

I sure hope I am wrong about this. This is the end of the creek where empties into the Niagara River.

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

jleader

Date

July 16, 2007 05:21 PM EDT

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

jemredwood

Date

September 3, 2019 09:45 AM EDT

Photos / Sounds

What

Common Water Hyacinth (Pontederia crassipes)

Observer

vinceless

Date

August 11, 2020 03:24 PM EDT

Photos / Sounds

What

Autumn Fern (Dryopteris erythrosora)

Observer

kdaniel20816

Date

March 29, 2022 03:25 PM EDT

Photos / Sounds

Observer

bugzilla

Date

September 25, 2022 05:29 PM EDT

Photos / Sounds

What

Autumn Fern (Dryopteris erythrosora)

Observer

annarichey

Date

May 20, 2020 11:16 AM EDT

Photos / Sounds

What

Autumn Fern (Dryopteris erythrosora)

Observer

olismith

Date

June 11, 2020 06:56 PM EDT

Photos / Sounds

What

Autumn Fern (Dryopteris erythrosora)

Observer

kdaniel20816

Date

December 8, 2021 03:39 PM EST

Photos / Sounds

What

Fortune's Holly-Fern (Cyrtomium fortunei)

Observer

jrichardabbott

Date

June 24, 2021

Description

only one seen (& it was removed)

Photos / Sounds

What

Japanese Painted Fern (Athyrium niponicum)

Observer

dbarber

Date

November 17, 2020 03:16 PM EST

Description

Volunteer in mortar joints of house

Photos / Sounds

What

Japanese Painted Fern (Athyrium niponicum)

Observer

schuylks

Date

November 18, 2020 11:31 AM EST

Photos / Sounds

What

Japanese Painted Fern (Athyrium niponicum)

Observer

elliotgreiner

Date

November 25, 2021 04:26 PM EST

Photos / Sounds

What

Japanese Painted Fern (Athyrium niponicum)

Observer

emma_d_alonzo

Date

November 1, 2022 09:28 AM EDT

Photos / Sounds

What

Fortune's Holly-Fern (Cyrtomium fortunei)

Observer

json

Date

October 5, 2022 09:19 AM EDT

Photos / Sounds

What

Mariana Maiden Fern (Macrothelypteris torresiana)

Observer

owenkathriner

Date

October 20, 2019 07:35 AM CDT

Photos / Sounds

What

Mariana Maiden Fern (Macrothelypteris torresiana)

Observer

owenkathriner

Date

November 2, 2019 08:45 AM CDT

Photos / Sounds

What

Autumn Fern (Dryopteris erythrosora)

Observer

theo_witsell

Date

November 5, 2022 05:33 PM CDT

Description

Dry-mesic, rocky upland forest with large native trees and mostly non-native understory.

Photos / Sounds

What

Climbing Ferns (Genus Lygodium)

Date

November 12, 2022 02:25 PM EST

Photos / Sounds

What

Water Spangles (Salvinia minima)

Observer

jorbogmont

Date

October 25, 2022 12:26 PM EDT

Photos / Sounds

What

Red Root Floater (Phyllanthus fluitans)

Observer

jorbogmont

Date

October 25, 2022 12:22 PM EDT

Description

??

Photos / Sounds

What

Water Purslane (Ludwigia palustris)

Observer

mmmmbugs

Date

October 23, 2022 10:18 AM EDT

Photos / Sounds

What

Lesser Duckweed (Lemna aequinoctialis)

Observer

fishdonotpose

Date

October 22, 2022 01:45 PM EDT

Description

Kenilworth Aquatic Gardens

Photos / Sounds

What

Linden Viburnum (Viburnum dilatatum)

Observer

belyykit

Date

September 14, 2022 05:06 PM EDT

Photos / Sounds

What

Linden Viburnum (Viburnum dilatatum)

Observer

jtdavis05

Date

September 18, 2022 02:44 PM EDT

Photos / Sounds

What

Linden Viburnum (Viburnum dilatatum)

Observer

lisap56

Date

September 23, 2022 10:51 AM EDT

Photos / Sounds

What

Water Fern (Azolla filiculoides)

Observer

jorbogmont

Date

October 25, 2022 11:41 AM EDT

Photos / Sounds

What

Amur Corktree (Phellodendron amurense)

Observer

lauriedkr

Date

September 28, 2022 01:45 PM EDT

Photos / Sounds

What

Ravenna Grass (Tripidium ravennae)

Observer

josh_rudder

Date

November 18, 2018 01:00 PM EST

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

drosario1

Date

March 8, 2022 09:23 AM EST

Photos / Sounds

What

Java Water-Dropwort (Oenanthe javanica)

Observer

zitserm

Date

June 3, 2022 06:01 PM EDT

Photos / Sounds

What

Callery Pear (Pyrus calleryana)

Observer

bryangraham

Date

May 4, 2018 04:50 PM EDT