Flowering plantsIn Ohio

Broad-leaved helleborine

Epipactis helleborine (L.) Crantz

Broad-leaved helleborine (Epipactis helleborine)
(c) Wolfgang Bettighofer, some rights reserved (CC BY-NC), uploaded by Wolfgang Bettighofer · CC BY-NC 4.0 (opens in a new tab) · iNaturalist (opens in a new tab)
Kingdom
Plantae
Phylum
Tracheophyta

Introduced and invasive status

Introduced in Ohio: iNaturalist (opens in a new tab)

Also listed

  • Introduced and assessed as invasive in the lower 48 states

iNaturalist's volunteer curators list it as introduced in their Ohio checklist.

US-RIIS assesses a species as invasive when it causes, or is likely to cause, harm there, or is at least locally abundant and harmful ecologically, economically, or to health.

Status: Simpson A, Sellers E, Pagad S (2023). United States Register of Introduced and Invasive Species (US-RIIS), ver. 2.0. U.S. Geological Survey, https://doi.org/10.5066/P9KFFTOD (opens in a new tab)

We remember your county on this device only, until you clear it. Your ZIP code, city or location never leaves your device.

Range

Where it is recorded

Season shown in 1 of Ohio's 88 counties. Explore Ohio

  • No result yet (66)
  • Recorded, too few records for a result (20)
  • Recorded, season not shown (1)
  • Season shown (1)
Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files, 1:500,000. Show as a table
Counties as a table
Broad-leaved helleborine by Ohio county: records and mapped range
CountyRecords
Adams CountyNo qualifying records yet
Allen CountyRecorded, too few records for a result
Ashland CountyRecorded, too few records for a result
Ashtabula CountyRecorded, too few records for a result
Athens CountyNo qualifying records yet
Auglaize CountyNo qualifying records yet
Belmont CountyNo qualifying records yet
Brown CountyNo qualifying records yet
Butler CountyNo qualifying records yet
Carroll CountyNo qualifying records yet
Champaign CountyNo qualifying records yet
Clark CountyNo qualifying records yet
Clermont CountyRecorded, too few records for a result
Clinton CountyNo qualifying records yet
Columbiana CountyNo qualifying records yet
Coshocton CountyNo qualifying records yet
Crawford CountyNo qualifying records yet
Cuyahoga County71 · Recorded, season not shown
Darke CountyNo qualifying records yet
Defiance CountyNo qualifying records yet
Delaware CountyRecorded, too few records for a result
Erie CountyRecorded, too few records for a result
Fairfield CountyNo qualifying records yet
Fayette CountyNo qualifying records yet
Franklin CountyRecorded, too few records for a result
Fulton CountyNo qualifying records yet
Gallia CountyNo qualifying records yet
Geauga CountyRecorded, too few records for a result
Greene CountyNo qualifying records yet
Guernsey CountyNo qualifying records yet
Hamilton CountyRecorded, too few records for a result
Hancock CountyRecorded, too few records for a result
Hardin CountyNo qualifying records yet
Harrison CountyNo qualifying records yet
Henry CountyNo qualifying records yet
Highland CountyNo qualifying records yet
Hocking CountyNo qualifying records yet
Holmes CountyNo qualifying records yet
Huron CountyNo qualifying records yet
Jackson CountyNo qualifying records yet
Jefferson CountyNo qualifying records yet
Knox CountyNo qualifying records yet
Lake CountyRecorded, too few records for a result
Lawrence CountyNo qualifying records yet
Licking CountyNo qualifying records yet
Logan CountyNo qualifying records yet
Lorain CountyRecorded, too few records for a result
Lucas CountyNo qualifying records yet
Madison CountyNo qualifying records yet
Mahoning CountyRecorded, too few records for a result
Marion CountyNo qualifying records yet
Medina CountyRecorded, too few records for a result
Meigs CountyNo qualifying records yet
Mercer CountyNo qualifying records yet
Miami CountyRecorded, too few records for a result
Monroe CountyNo qualifying records yet
Montgomery CountyRecorded, too few records for a result
Morgan CountyNo qualifying records yet
Morrow CountyNo qualifying records yet
Muskingum CountyNo qualifying records yet
Noble CountyNo qualifying records yet
Ottawa CountyRecorded, too few records for a result
Paulding CountyNo qualifying records yet
Perry CountyNo qualifying records yet
Pickaway CountyNo qualifying records yet
Pike CountyNo qualifying records yet
Portage CountyRecorded, too few records for a result
Preble CountyNo qualifying records yet
Putnam CountyNo qualifying records yet
Richland CountyNo qualifying records yet
Ross CountyNo qualifying records yet
Sandusky CountyNo qualifying records yet
Scioto CountyNo qualifying records yet
Seneca CountyNo qualifying records yet
Shelby CountyNo qualifying records yet
Stark CountyNo qualifying records yet
Summit County43 · Season shown
Trumbull CountyRecorded, too few records for a result
Tuscarawas CountyNo qualifying records yet
Union CountyNo qualifying records yet
Van Wert CountyNo qualifying records yet
Vinton CountyNo qualifying records yet
Warren CountyRecorded, too few records for a result
Washington CountyNo qualifying records yet
Wayne CountyNo qualifying records yet
Williams CountyNo qualifying records yet
Wood CountyNo qualifying records yet
Wyandot CountyNo qualifying records yet

No mapped range from the range source used, the USGS Gap Analysis Project, which maps land vertebrates only.

Season

When it is recorded

In Ohio

Late May to late August, middle week Jun 28 – Jul 4

Show over the bars
Recording in Ohio · records of all species each week, 1,691,199 in all

Records per week from 373 records in 10 of the 10 years from 2016 to 2025. Shows when people recorded it, not how common it is. The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low; the season is not adjusted by them.

Recorded on 257 dates. Latest record: August 2025.

Show as a table
Records of Broad-leaved helleborine in Ohio each week, and records of all species
WeekRecords of Broad-leaved helleborineYears recordedRecords of all species
Jan 4–10006,211
Jan 11–17005,146
Jan 18–24004,645
Jan 25–31004,698
Feb 1–7006,023
Feb 8–14005,888
Feb 15–21005,436
Feb 22–28006,846
Mar 1–7008,321
Mar 8–140010,384
Mar 15–210012,620
Mar 22–280013,949
Mar 29 – Apr 40019,661
Apr 5–110026,860
Apr 12–180039,925
Apr 19–250041,623
Apr 26 – May 20056,391
May 3–90052,952
May 10–163353,785
May 17–236557,698
May 24–3014454,651
May 31 – Jun 629853,099
Jun 7–1341953,700
Jun 14–2038856,625
Jun 21–2739955,361
Jun 28 – Jul 433858,477
Jul 5–11411061,336
Jul 12–18511064,722
Jul 19–2522669,753
Jul 26 – Aug 18659,416
Aug 2–810559,712
Aug 9–158655,994
Aug 16–227554,328
Aug 23–291151,772
Aug 30 – Sep 54357,167
Sep 6–122259,075
Sep 13–192254,543
Sep 20–261145,860
Sep 27 – Oct 32143,180
Oct 4–100037,841
Oct 11–170030,824
Oct 18–241121,156
Oct 25–311119,021
Nov 1–73314,172
Nov 8–140012,621
Nov 15–21337,965
Nov 22–28218,136
Nov 29 – Dec 5116,083
Dec 6–12006,004
Dec 13–19005,423
Dec 20–26005,661
Dec 27 – Jan 2008,459

Reported in flower

Only 13 records here show flowers, too few to show a flowering season. One needs at least 20 records from 5 different years.

Reported in fruit

Only 2 records here show fruit, too few to show a fruiting season. One needs at least 20 records from 5 different years.

What these results show

These results show when people recorded a species, not when or where it occurs. Missing weeks and low counts do not mean absence or scarcity, and counts are not abundance. Contributed records reflect where, when and what people chose to observe.

Relatives

In the same genus

Other Goodyera recorded in Ohio

Identification

How to identify it

Often confused with

From iNaturalist’s similar-species counts, refreshed monthly: confusions in Ohio first, then worldwide. Only species with an Ohio result are listed.

Months not reported

  1. Jan: no record
  2. Feb: no record
  3. Mar: no record
  4. Apr: no record
  5. May: recorded
  6. Jun: recorded
  7. Jul: recorded
  8. Aug: recorded
  9. Sep: recorded
  10. Oct: recorded
  11. Nov: recorded
  12. Dec: no record

Not reported in Ohio in December to April, 2016 to 2025.

Land cover where it is recorded

Land coverIts recordsAll Ohio records
Developed56%49%
Forest38%31%
Wetland4%5%
Farmland1%11%
Barren0.6%0.6%
Grassland and shrub0.6%0.9%

From 181 records placed within 100 m, beside all Ohio records placed the same way. People record where they go, so this shows where records come from, not where the species lives. Land cover: USGS Annual NLCD, 2025 (opens in a new tab)

Sources

Where these results come from

  • Records from iNaturalist research-grade observations and expert-identified GBIF datasets, CC0, CC BY and CC BY-NC. Sources
  • Seasons use the published method and its evidence thresholds. Methods
  • See it on iNaturalist (opens in a new tab)OpenPhenology is independent and not affiliated with iNaturalist.

Records behind the Ohio result

373 records from 1 dataset.

To cite: the GBIF download doi:10.15468/dl.y2jkt8 (opens in a new tab).

A spreadsheet (CSV) with a link to each record, on iNaturalist or GBIF. Records whose location was hidden by the observer or the source are counted but not linked.