Photos / Sounds

What

False Gromwell (Lithospermum parviflorum)

Observer

pwdeacon

Photos / Sounds

What

Wiegand's Wild Rye (Elymus wiegandii)

Observer

abbyciona

Date

December 21, 2023 09:49 AM EST

Photos / Sounds

What

Hairy Bugseed (Corispermum villosum)

Observer

michael_oldham

Date

September 15, 1998

Description

M.J. Oldham 21418; specimen record, replicates at MICH, TRT, MMMN, NHIC# 03442, +2; identifed by M.J. Oldham, !A.A. Reznicek March 2004, !D.B. Robson Nov 2013 as Corispermum villosum ; local in disturbed sandy waste ground near sand pit; "fruits wingless, infl. clavate" - A.A. Reznicek March 2004

Photos / Sounds

What

Scratch Grass (Muhlenbergia asperifolia)

Observer

michael_oldham

Date

September 10, 1989

Description

M.J. Oldham 10164; specimen record, replicates at DAO, MICH 1417427; identified as Muhlenbergia asperifolia by Michael J. Oldham, !S.J. Darbyshire Oct. 1990; abandoned gravel pit, local (not growing along nearby railway tracks); South Dumfries Township

Photos / Sounds

What

Hairy Mountainmint (Pycnanthemum verticillatum var. pilosum)

Observer

reuvenm

Date

September 25, 2021 03:40 PM EDT

Description

Roadside, moist partly sunny area in Carolinian forest

Photos / Sounds

What

Illinois Tick-Trefoil (Desmodium illinoense)

Observer

reuvenm

Date

July 13, 2019 10:57 AM EDT

Description

Keys out as Desmodium illinoense using Michigan Flora

Photos / Sounds

No photos or sounds

What

Dwarf Hackberry (Celtis tenuifolia)

Observer

michael_oldham

Date

September 5, 1987

Description

MJ Oldham,SJ Darbyshire,DA Sutherland,M D-Oldham, 7864; specimen record, replicates at MICH; identified as Celtis tenuifolia by AA Reznicek & WH Wagner; alvar; with ME Gartshore, P Carson, J Gould

Photos / Sounds

What

Waxy Meadow-Rue (Thalictrum revolutum)

Observer

andrewdean

Date

May 11, 2022 02:25 PM EDT

Description

Undersides of leaves minutely glandular

Photos / Sounds

What

Swamp Smartweed (Persicaria hydropiperoides)

Observer

wdvanhem

Date

September 13, 2017 11:13 AM EDT

Photos / Sounds

What

Downy Blue Violet (Viola fimbriatula)

Observer

pwdeacon

Date

May 8, 2024 11:16 AM EDT

Photos / Sounds

What

Richardson's Sedge (Carex richardsonii)

Observer

pwdeacon

Date

June 1, 2017 06:39 PM EDT

Description

Growing in sandy soils on hydro-cut.

Photos / Sounds

What

Illinois Carrionflower (Smilax illinoensis)

Observer

reuvenm

Date

May 28, 2023 08:46 AM EDT

Photos / Sounds

What

Hairy Lespedeza (Lespedeza hirta)

Observer

pwdeacon

Date

June 14, 2018 02:58 PM EDT

Photos / Sounds

What

Dusted Skipper (Atrytonopsis hianna)

Observer

alchem30

Date

June 1, 2008 03:01 PM EDT

Photos / Sounds

What

Narrowleaf Pinweed (Lechea intermedia)

Observer

pwdeacon

Date

June 2022

Photos / Sounds

What

Wirestem Muhly (Muhlenbergia frondosa)

Observer

pwdeacon

Description

Common on dykes in managed marsh.

Photos / Sounds

What

Juniper Hairstreak (Callophrys gryneus)

Observer

alankwok

Date

May 6, 2024

Photos / Sounds

What

Blue Curls (Trichostema dichotomum)

Observer

michael_oldham

Date

September 18, 1990

Description

M.J. Oldham 11932; specimen record, replicates at MICH, TRTE, WAT, UWO, NHIC# 11930; identified as Trichostema dichotomum by M.J. Oldham, !AA Reznicek Nov. 1990; disturbed ground, railway ballast near former railway yard; mostly in fruit, a few still flowering, c. 100 plants, but very local. Specimen cited in Oldham, M.J., W.G. Stewart, and D. McLeod. 1991. Additions to "A Guide to the Flora of Elgin County, Ontario" for 1990. The Cardinal April 1991: 17-22.

Photos / Sounds

What

Churchmouse Three-Awn (Aristida dichotoma)

Observer

michael_oldham

Date

September 18, 1990

Description

M.J. Oldham 11924; specimen record, replicates at DAO, TRTE, WAT, MICH, UWO, NHIC# 00532, SAT 27514; identified as Aristida dichotoma by M.J. Oldham, !AA Reznicek Nov. 1990; disturbed ground, railway ballast near former RR yard, with Bulbostylis; rare & local, dupes also to CAN, das, dfb

Photos / Sounds

What

American Rose Chafer (Macrodactylus subspinosus)

Observer

wdvanhem

Date

June 16, 2018 02:35 PM EDT

Photos / Sounds

What

White-hair Rosette Grass (Dichanthelium praecocius)

Observer

wdvanhem

Date

June 16, 2018 02:53 PM EDT

Photos / Sounds

What

Glomerate Sedge (Carex aggregata)

Observer

wdvanhem

Date

June 2023

Photos / Sounds

What

Sessile Bellwort (Uvularia sessilifolia)

Observer

ellenvw

Date

May 13, 2023 11:25 AM EDT

Photos / Sounds

What

Sessile Bellwort (Uvularia sessilifolia)

Observer

cjchurch

Date

May 19, 2016 01:20 PM CDT

Description

Beside forestry road, edge of mature pine forest

Photos / Sounds

What

Shellbark Hickory (Carya laciniosa)

Observer

pcareless

Date

August 24, 2021 10:18 AM EDT

Description

I struggle with this ID but the hairy twigs, shaggy bark and leaflets have me leaning towards Shellbark

Photos / Sounds

What

Needle-tipped Blue-Eyed-Grass (Sisyrinchium mucronatum)

Observer

michael_oldham

Date

June 14, 2006

Description

M.J. Oldham & W.D. Bakowsky 32721; specimen record, replicates at CAN; identified by M.J. Oldham as Sisyrinchium mucronatum; rocky limestone lakeshore; flowering; common; GPS waypoint

Photos / Sounds

What

Northern Arrowwood (Viburnum recognitum)

Observer

michael_oldham

Date

June 21, 1986

Description

M.J. Oldham, M. D-Oldham, D.A. Sutherland, R. Ridout 6389; specimen record, replicates at TRTE, NHIC# 11796; identified as Viburnum recognitum by M.J. Oldham; swamp;

Photos / Sounds

What

Poa iconia

Observer

michael_oldham

Date

May 9, 2007

Description

M.J. Oldham # 34035, specimen record, replicates at DAO, MICH, NHIC# 01791, US, +1; identified as Poa iconia var. iconia by R. Soreng Aug. 2016 (as P. pelasgis; sub P. bulbosa ssp. vivipara det. M.J. Oldham); lawn weed; photo; not glaucous (vs. #34034, with which it was growing); inflorescences proliferating; "proliferous form; note short basal ligules, v. fine leaves, some basal sheaths retrorsely scabrous to strigose" (R. Soreng Aug. 2016)

Photos / Sounds

Observer

michael_oldham

Date

June 17, 2014 12:30 PM EDT

Photos / Sounds

What

Flowering Spurge (Euphorbia corollata)

Observer

g_buck

Date

August 22, 2006 02:29 PM EDT

Photos / Sounds

What

American Hart's-tongue Fern (Asplenium scolopendrium var. americanum)

Observer

jtolds

Date

December 14, 2022 11:36 AM EST

Photos / Sounds

What

Roundfruit St. John's-Wort (Hypericum sphaerocarpum)

Observer

michael_oldham

Date

August 16, 2012 11:48 AM EDT

Photos / Sounds

What

Dwarf Ginseng (Panax trifolius)

Observer

mike751

Date

May 13, 2023 11:05 AM EDT

Photos / Sounds

What

Virginia Dwarfdandelion (Krigia virginica)

Observer

pantherophis

Date

May 31, 2018 11:27 AM EDT

Photos / Sounds

What

Narrowleaf Puccoon (Lithospermum incisum)

Observer

green-bird

Date

May 15, 2021 11:40 AM EDT

Photos / Sounds

What

Hedgehog Woodrush (Luzula echinata)

Observer

michael_oldham

Date

May 10, 2022 03:27 PM EDT

Photos / Sounds

What

Purple Milkweed (Asclepias purpurascens)

Observer

pantherophis

Date

May 31, 2018 11:58 AM EDT

Photos / Sounds

What

Western Golden Groundsel (Packera pseudaurea var. semicordata)

Observer

colindjones

Date

May 15, 2018 02:40 PM EDT

Photos / Sounds

What

White Blue-eyed Grass (Sisyrinchium albidum)

Observer

herpsandseasons

Date

May 22, 2023 04:58 PM EDT

Photos / Sounds

What

Two-flower Dwarf-Dandelion (Krigia biflora)

Observer

juliehall85

Date

May 25, 2023 02:51 PM EDT

Photos / Sounds

What

American Ginseng (Panax quinquefolius)

Observer

wdvanhem

Date

May 2023

Place

Missing Location

Description

29 mature plants and at least as many seedlings.

Photos / Sounds

What

James' Sedge (Carex jamesii)

Observer

wdvanhem

Date

May 2020

Description

Sandy deciduous woods.

Photos / Sounds

What

Labrador Violet (Viola labradorica)

Observer

wdvanhem

Date

May 2020

Description

Abundant in the Old Christner Cemetery, Wilmot Township.

Photos / Sounds

What

Twinleaf (Jeffersonia diphylla)

Observer

seanblaney

Date

September 3, 2023 10:07 AM EDT

Description

wpt 1299; single clump; overlooked in June surveys

Photos / Sounds

What

Salamander Algae (Oophila amblystomatis)

Observer

oridgen10

Date

April 14, 2024 11:53 AM EDT

Description

Scooped this up thinking it was a Bryozoan. Put it back carefully

Photos / Sounds

What

Large Toothwort (Cardamine maxima)

Observer

pdabell

Date

May 9, 2020 12:31 PM EDT

Photos / Sounds

What

Illinois Carrionflower (Smilax illinoensis)

Observer

wdvanhem

Date

October 2023

Description

Scattered throughout moist-mesic clay woods.

Photos / Sounds

What

Anomalous Flapwort (Mylia anomala)

Observer

alexpottekkat

Date

August 26, 2021 01:50 PM EDT

Description

Will add more photos

Photos / Sounds

What

Clammy Hedge-Hyssop (Gratiola neglecta)

Observer

nsferguson

Date

September 10, 2022 04:12 PM EDT

Photos / Sounds

What

One-flowered Cancer-Root (Aphyllon uniflorum)

Observer

hilbert

Date

June 16, 2023 07:13 AM EDT

Photos / Sounds

What

Poverty Oatgrass (Danthonia spicata)

Observer

wasylbakowsky

Date

September 16, 2002 07:14 PM EDT

Photos / Sounds

What

Early Forget-Me-Not (Myosotis verna)

Observer

baconsmurf

Date

June 2, 2023 05:12 PM EDT

Description

~25 observed

Photos / Sounds

What

Winter Bentgrass (Agrostis hyemalis)

Observer

pwdeacon

Date

May 21, 2022 12:43 PM EDT

Description

Dry top of bank in red oak-dominated forest above Niagara River.

Photos / Sounds

What

Frog Whiskers (Chaenotheca trichialis)

Observer

samuelbrinker

Date

August 15, 2022 12:29 PM EDT

Photos / Sounds

What

Labrador Indian-Paintbrush (Castilleja septentrionalis)

Observer

borealwalker

Date

June 17, 2023 11:38 AM EDT

Photos / Sounds

What

Small-flowered Blue-eyed Mary (Collinsia parviflora)

Observer

burke_korol

Date

May 11, 2005 01:57 PM EDT

Photos / Sounds

What

Marsh Arrowgrass (Triglochin palustris)

Observer

michael_oldham

Date

August 7, 2008

Description

M.J. Oldham 35845; specimen record, replicates to TRT, CAN, +1; identified by M.J. Oldham as Triglochin palustris ; herb dominated overgrown seepage slope; scattered; GPS waypoint 621

Photos / Sounds

No photos or sounds

What

Slender Spikerush (Eleocharis elliptica)

Observer

michael_oldham

Date

August 7, 2008

Description

M.J. Oldham sight record; identified by M.J. Oldham as Eleocharis elliptica ; moist White Cedar roadside flat; ; GPS waypoint 616

Photos / Sounds

What

Sea Clubrush (Bolboschoenus maritimus)

Date

June 11, 2023 06:05 PM CDT

Photos / Sounds

What

Hypericum Sect. Myriandra (Section Myriandra)

Observer

saltypete

Date

February 5, 2022 01:25 PM EST

Photos / Sounds

What

Musk Monkeyflower (Erythranthe moschata)

Observer

driley

Date

July 25, 2021 02:15 PM EDT

Photos / Sounds

What

Small Butterwort (Pinguicula pumila)

Date

February 2012

Photos / Sounds

What

Pineland Daisy (Chaptalia tomentosa)

Date

February 2012

Photos / Sounds

What

Godfrey's Butterwort (Pinguicula ionantha)

Date

February 2012

Photos / Sounds

What

Swamp White Oak (Quercus bicolor)

Observer

wdvanhem

Date

December 9, 2017 04:32 PM EST

Description

Possibly Q. bicolor?

@owenclarkin @mathis3 you are my tree guys

Photos / Sounds

What

Narrowleaf Witchgrass (Dichanthelium linearifolium)

Observer

baconsmurf

Date

July 2023

Photos / Sounds

What

Four-leaved Milkweed (Asclepias quadrifolia)

Observer

mirdoldham

Date

June 24, 2020 10:31 AM EDT

Photos / Sounds

What

Four-leaved Milkweed (Asclepias quadrifolia)

Observer

lori308

Date

June 16, 2023 11:02 AM EDT

Photos / Sounds

What

Ord's Kangaroo Rat (Dipodomys ordii)

Observer

ellyne

Date

August 18, 2023 11:34 PM CST

Photos / Sounds

What

Western Spotted Coralroot (Corallorhiza maculata var. occidentalis)

Date

June 30, 2023 04:04 PM CDT

Photos / Sounds

What

Pumpelly's Bromegrass (Bromus pumpellianus)

Date

June 30, 2023 02:53 PM CDT

Photos / Sounds

What

Frank's Lovegrass (Eragrostis frankii)

Date

September 11, 2023 09:17 AM EDT

Description

Uncommon, but widespread. Disturbed areas. Observed regularly throughout park in similar habitats. With Eragrostis pectinacea.

Photos / Sounds

What

Northern Yellow-eyed Grass (Xyris montana)

Date

July 23, 2023 02:47 PM EDT

Description

Abundant in open fen

Photos / Sounds

Observer

colinpurrington

Date

October 4, 2020 01:53 PM EDT

Description

On Hostess Twinkie from 2012. Full details: https://twitter.com/colinpurrington/status/1312828867686658051?s=20.

Photos / Sounds

What

Blanketleaf Willow (Salix silicicola)

Observer

eric_lamb

Date

August 16, 2009 01:15 PM MDT

Photos / Sounds

What

Palm Sedge (Carex muskingumensis)

Observer

michael_oldham

Date

August 13, 1992

Description

M.J. Oldham, D. McLeod & H. Schraeder 14165; specimen record, replicates at MICH 1380064, UWO; identified as Carex muskingumensis by M.J. Oldham, !AA Reznicek; moist, clay floodplain woods; new to Middlesex Co., rare and local

Photos / Sounds

What

Spinystar (Escobaria vivipara)

Observer

ryankbrook

Date

June 21, 2020 03:21 PM UTC

Photos / Sounds

What

Savannah Yellow-eyed Grass (Xyris flabelliformis)

Observer

stevegallagher

Date

March 14, 2023 09:41 AM EDT

Photos / Sounds

What

Florida Hammock Sedge (Carex vexans)

Observer

oridgen10

Date

February 2023

Photos / Sounds

What

Northern Appressed Bog Clubmoss (Lycopodiella subappressa)

Observer

michael_oldham

Date

September 22, 1992 02:11 PM EDT

Description

M.J. Oldham & A.A. Reznicek # 14438, specimen record, replicates at NHIC; identified as Lycopodiella subappressa by A.A. Reznicek; Moist and very diverse prairie-savanna complex on sandy, undulating terrain.; Sibley Road Prairie; Single large clone in one moist, open area.

Photos / Sounds

What

Eastern Dwarf-Mistletoe (Arceuthobium pusillum)

Observer

exploringlee

Date

December 28, 2020 01:01 PM CST

Photos / Sounds

What

Purple False Oats (Graphephorum melicoides)

Observer

pwdeacon

Date

August 18, 2021 05:08 PM EDT

Photos / Sounds

What

Hologram Moth (Diachrysia balluca)

Observer

amacnaughton

Date

September 22, 2023 08:58 AM EDT

Photos / Sounds

What

Weak-stalked Bulrush (Schoenoplectiella purshiana)

Observer

michael_oldham

Date

September 15, 2023 01:38 PM EDT

Description

Rare and local on sand beach of Round Lake.

Photos / Sounds

What

Pineweed (Hypericum gentianoides)

Observer

jblambert

Date

August 14, 2020 01:44 PM EDT

Photos / Sounds

Observer

wdvanhem

Date

September 6, 2023 09:49 PM EDT

Description

Possible Cortinarius sp. in rich organic bottom of hardwood swamp under birch and elm.

Photos / Sounds

What

Small White Lady's-Slipper (Cypripedium candidum)

Observer

wdvanhem

Date

May 2021

Photos / Sounds

What

Lewis Flax (Linum lewisii)

Observer

vmzhang

Date

August 24, 2023 01:03 PM CDT

Photos / Sounds

What

Branched Pepper-Grass (Lepidium ramosissimum)

Observer

michael_oldham

Date

August 16, 2016 10:35 AM EDT

Photos / Sounds

What

Yellow-fruited Sedge (Carex annectens)

Observer

wdvanhem

Date

July 2023

Description

A few culms of this tall sedge in wet, sandy soil of a regenerating logging laydown area.

WDV 314

Photos / Sounds

What

Ridged Yellow Flax (Linum striatum)

Observer

wdvanhem

Date

August 2023

Photos / Sounds

What

Narrow-leaved Loosestrife (Lysimachia quadriflora)

Observer

peterburke

Date

July 20, 2022 01:17 PM EDT

Description

Pannes community

Photos / Sounds

What

False Daisy (Eclipta prostrata)

Observer

pd_pratt

Date

September 4, 2020 03:59 PM EDT

Photos / Sounds

What

Three Birds Orchid (Triphora trianthophoros)

Observer

wdvanhem

Date

August 2023

Photos / Sounds

What

Larkspurs (Genus Delphinium)

Observer

vmzhang

Date

August 5, 2023 12:45 PM CDT

Photos / Sounds

What

Scorched Alpine-Sedge (Carex atrofusca)

Observer

burke_korol

Date

July 17, 1988

Photos / Sounds

What

Mackenzie's Sedge (Carex mackenziei)

Observer

m-bibittes

Date

August 13, 2015 10:02 AM EDT

Description

avec @elbourret

Photos / Sounds

What

Black Cohosh (Actaea racemosa)

Observer

wdvanhem

Date

June 2023

Description

Rich, sandy floodplain forest with black maple (Acer nigrum), black walnut (Juglans nigra), American sycamore (Platanus occidentalis), etc.

I saw about 25 plants scattered throughout this floodplain forest in both minimally disturbed and early successional microsites. Apparently hasn't been seen in Brant County for quite some time. Super excited to have found these plants.

Photos / Sounds

What

Weak-cluster Sedge (Carex glareosa ssp. glareosa)

Observer

michael_oldham

Date

July 25, 2013

Description

M.J. Oldham 41267; specimen record, replicates at TRT, NHIC# 03063; identified by M.J. Oldham, !P.W. Ball Feb. 2014 (and var. det. as var. amphigena); coastal mudflat; culms prostrate

Photos / Sounds

What

Hudson Bay Sedge (Carex heleonastes)

Observer

samuelbrinker

Date

August 2014