Ferns and clubmossesIn Scioto County, Ohio
Northern maidenhair fern
Adiantum pedatum L.
Northern maidenhair fern in all of Ohio- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Polypodiopsida
- Order
- Polypodiales
- Family
- Pteridaceae
- Genus
- Adiantum
Near Scioto County
Range
Where it is recorded
Season shown in 0 of Ohio's 88 counties. Explore Ohio
- No result yet (40)
- Recorded, too few records for a result (43)
- Recorded, season not shown (5)
- Season shown (0)
Counties as a table
| County | Records |
|---|---|
| Adams County | Recorded, too few records for a result |
| Allen County | No qualifying records yet |
| Ashland County | Recorded, too few records for a result |
| Ashtabula County | Recorded, too few records for a result |
| Athens County | 98 · Recorded, season not shown |
| Auglaize County | No qualifying records yet |
| Belmont County | No qualifying records yet |
| Brown County | No qualifying records yet |
| Butler County | Recorded, too few records for a result |
| Carroll County | Recorded, too few records for a result |
| Champaign County | Recorded, too few records for a result |
| Clark County | No qualifying records yet |
| Clermont County | Recorded, too few records for a result |
| Clinton County | No qualifying records yet |
| Columbiana County | No qualifying records yet |
| Coshocton County | Recorded, too few records for a result |
| Crawford County | No qualifying records yet |
| Cuyahoga County | Recorded, too few records for a result |
| Darke County | No qualifying records yet |
| Defiance County | No qualifying records yet |
| Delaware County | Recorded, too few records for a result |
| Erie County | Recorded, too few records for a result |
| Fairfield County | 28 · Recorded, season not shown |
| Fayette County | No qualifying records yet |
| Franklin County | Recorded, too few records for a result |
| Fulton County | No qualifying records yet |
| Gallia County | Recorded, too few records for a result |
| Geauga County | Recorded, too few records for a result |
| Greene County | Recorded, too few records for a result |
| Guernsey County | Recorded, too few records for a result |
| Hamilton County | Recorded, too few records for a result |
| Hancock County | No qualifying records yet |
| Hardin County | No qualifying records yet |
| Harrison County | No qualifying records yet |
| Henry County | No qualifying records yet |
| Highland County | 30 · Recorded, season not shown |
| Hocking County | Recorded, too few records for a result |
| Holmes County | Recorded, too few records for a result |
| Huron County | No qualifying records yet |
| Jackson County | Recorded, too few records for a result |
| Jefferson County | No qualifying records yet |
| Knox County | Recorded, too few records for a result |
| Lake County | Recorded, too few records for a result |
| Lawrence County | Recorded, too few records for a result |
| Licking County | Recorded, too few records for a result |
| Logan County | No qualifying records yet |
| Lorain County | No qualifying records yet |
| Lucas County | Recorded, too few records for a result |
| Madison County | No qualifying records yet |
| Mahoning County | Recorded, too few records for a result |
| Marion County | No qualifying records yet |
| Medina County | Recorded, too few records for a result |
| Meigs County | Recorded, too few records for a result |
| Mercer County | No qualifying records yet |
| Miami County | No qualifying records yet |
| Monroe County | No qualifying records yet |
| Montgomery County | Recorded, too few records for a result |
| Morgan County | Recorded, too few records for a result |
| Morrow County | No qualifying records yet |
| Muskingum County | Recorded, too few records for a result |
| Noble County | No qualifying records yet |
| Ottawa County | No qualifying records yet |
| Paulding County | No qualifying records yet |
| Perry County | Recorded, too few records for a result |
| Pickaway County | No qualifying records yet |
| Pike County | Recorded, too few records for a result |
| Portage County | Recorded, too few records for a result |
| Preble County | Recorded, too few records for a result |
| Putnam County | No qualifying records yet |
| Richland County | Recorded, too few records for a result |
| Ross County | Recorded, too few records for a result |
| Sandusky County | No qualifying records yet |
| Scioto County | 22 · Recorded, season not shown |
| Seneca County | No qualifying records yet |
| Shelby County | No qualifying records yet |
| Stark County | Recorded, too few records for a result |
| Summit County | 40 · Recorded, season not shown |
| Trumbull County | No qualifying records yet |
| Tuscarawas County | Recorded, too few records for a result |
| Union County | No qualifying records yet |
| Van Wert County | No qualifying records yet |
| Vinton County | Recorded, too few records for a result |
| Warren County | Recorded, too few records for a result |
| Washington County | Recorded, too few records for a result |
| Wayne County | Recorded, too few records for a result |
| Williams County | No qualifying records yet |
| Wood County | No qualifying records yet |
| Wyandot County | No 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 Scioto County
Not enough evidence
The weeks are still too uncertain to show a season. Based on 22 records in 8 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
Show over the bars
Records per week from 22 records in 8 of the 10 years from 2016 to 2025. Shows when people recorded it, not a season or how common it is.
Show as a table
| Week | Records of northern maidenhair fern | Years recorded | Records of all species |
|---|---|---|---|
| Jan 4–10 | 0 | 0 | 6 |
| Jan 11–17 | 0 | 0 | 6 |
| Jan 18–24 | 0 | 0 | 6 |
| Jan 25–31 | 0 | 0 | 3 |
| Feb 1–7 | 0 | 0 | 10 |
| Feb 8–14 | 0 | 0 | 14 |
| Feb 15–21 | 0 | 0 | 12 |
| Feb 22–28 | 0 | 0 | 27 |
| Mar 1–7 | 0 | 0 | 15 |
| Mar 8–14 | 0 | 0 | 38 |
| Mar 15–21 | 0 | 0 | 37 |
| Mar 22–28 | 0 | 0 | 60 |
| Mar 29 – Apr 4 | 0 | 0 | 169 |
| Apr 5–11 | 0 | 0 | 228 |
| Apr 12–18 | 0 | 0 | 343 |
| Apr 19–25 | 2 | 1 | 202 |
| Apr 26 – May 2 | 0 | 0 | 936 |
| May 3–9 | 3 | 3 | 309 |
| May 10–16 | 3 | 3 | 204 |
| May 17–23 | 1 | 1 | 236 |
| May 24–30 | 3 | 2 | 371 |
| May 31 – Jun 6 | 0 | 0 | 252 |
| Jun 7–13 | 1 | 1 | 270 |
| Jun 14–20 | 4 | 3 | 312 |
| Jun 21–27 | 1 | 1 | 170 |
| Jun 28 – Jul 4 | 0 | 0 | 184 |
| Jul 5–11 | 0 | 0 | 563 |
| Jul 12–18 | 0 | 0 | 1,279 |
| Jul 19–25 | 0 | 0 | 227 |
| Jul 26 – Aug 1 | 0 | 0 | 148 |
| Aug 2–8 | 0 | 0 | 144 |
| Aug 9–15 | 1 | 1 | 423 |
| Aug 16–22 | 1 | 1 | 116 |
| Aug 23–29 | 1 | 1 | 186 |
| Aug 30 – Sep 5 | 0 | 0 | 190 |
| Sep 6–12 | 0 | 0 | 288 |
| Sep 13–19 | 0 | 0 | 277 |
| Sep 20–26 | 0 | 0 | 121 |
| Sep 27 – Oct 3 | 0 | 0 | 182 |
| Oct 4–10 | 0 | 0 | 72 |
| Oct 11–17 | 0 | 0 | 127 |
| Oct 18–24 | 0 | 0 | 89 |
| Oct 25–31 | 0 | 0 | 48 |
| Nov 1–7 | 1 | 1 | 29 |
| Nov 8–14 | 0 | 0 | 48 |
| Nov 15–21 | 0 | 0 | 32 |
| Nov 22–28 | 0 | 0 | 8 |
| Nov 29 – Dec 5 | 0 | 0 | 17 |
| Dec 6–12 | 0 | 0 | 11 |
| Dec 13–19 | 0 | 0 | 7 |
| Dec 20–26 | 0 | 0 | 12 |
| Dec 27 – Jan 2 | 0 | 0 | 13 |
Reported in flower
No records here show flowers yet, so there is no flowering season to show. One needs at least 20 records from 5 different years.
Reported in fruit
No records here show fruit yet, so there is no fruiting season to show. One needs at least 20 records from 5 different years.
In Ohio
Late April to early November, middle week Jun 28 – Jul 4
Middle week · Jun 28 – Jul 4
This week · Nov 8–14
Show over the bars
Records per week from 685 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 473 dates. Latest record: December 2025.
Show as a table
| Week | Records of northern maidenhair fern | Years recorded | Records of all species |
|---|---|---|---|
| Jan 4–10 | 1 | 1 | 6,211 |
| Jan 11–17 | 0 | 0 | 5,146 |
| Jan 18–24 | 0 | 0 | 4,645 |
| Jan 25–31 | 0 | 0 | 4,698 |
| Feb 1–7 | 0 | 0 | 6,023 |
| Feb 8–14 | 0 | 0 | 5,888 |
| Feb 15–21 | 0 | 0 | 5,436 |
| Feb 22–28 | 1 | 1 | 6,846 |
| Mar 1–7 | 1 | 1 | 8,321 |
| Mar 8–14 | 0 | 0 | 10,384 |
| Mar 15–21 | 3 | 3 | 12,620 |
| Mar 22–28 | 1 | 1 | 13,949 |
| Mar 29 – Apr 4 | 1 | 1 | 19,661 |
| Apr 5–11 | 0 | 0 | 26,860 |
| Apr 12–18 | 3 | 3 | 39,925 |
| Apr 19–25 | 14 | 6 | 41,623 |
| Apr 26 – May 2 | 19 | 9 | 56,391 |
| May 3–9 | 41 | 8 | 52,952 |
| May 10–16 | 33 | 10 | 53,785 |
| May 17–23 | 57 | 7 | 57,698 |
| May 24–30 | 33 | 8 | 54,651 |
| May 31 – Jun 6 | 37 | 7 | 53,099 |
| Jun 7–13 | 29 | 6 | 53,700 |
| Jun 14–20 | 37 | 9 | 56,625 |
| Jun 21–27 | 22 | 9 | 55,361 |
| Jun 28 – Jul 4 | 17 | 7 | 58,477 |
| Jul 5–11 | 24 | 5 | 61,336 |
| Jul 12–18 | 14 | 6 | 64,722 |
| Jul 19–25 | 17 | 7 | 69,753 |
| Jul 26 – Aug 1 | 18 | 9 | 59,416 |
| Aug 2–8 | 13 | 6 | 59,712 |
| Aug 9–15 | 14 | 6 | 55,994 |
| Aug 16–22 | 14 | 4 | 54,328 |
| Aug 23–29 | 11 | 7 | 51,772 |
| Aug 30 – Sep 5 | 28 | 7 | 57,167 |
| Sep 6–12 | 34 | 6 | 59,075 |
| Sep 13–19 | 13 | 5 | 54,543 |
| Sep 20–26 | 13 | 7 | 45,860 |
| Sep 27 – Oct 3 | 12 | 5 | 43,180 |
| Oct 4–10 | 12 | 7 | 37,841 |
| Oct 11–17 | 17 | 7 | 30,824 |
| Oct 18–24 | 15 | 6 | 21,156 |
| Oct 25–31 | 13 | 6 | 19,021 |
| Nov 1–7 | 24 | 7 | 14,172 |
| Nov 8–14 | 15 | 6 | 12,621 |
| Nov 15–21 | 5 | 2 | 7,965 |
| Nov 22–28 | 0 | 0 | 8,136 |
| Nov 29 – Dec 5 | 3 | 3 | 6,083 |
| Dec 6–12 | 0 | 0 | 6,004 |
| Dec 13–19 | 1 | 1 | 5,423 |
| Dec 20–26 | 3 | 2 | 5,661 |
| Dec 27 – Jan 2 | 2 | 2 | 8,459 |
Reported in flower
No records here show flowers yet, so there is no flowering season to show. One needs at least 20 records from 5 different years.
Reported in fruit
No records here show fruit yet, so there is no fruiting season to show. 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.
Identification
How to identify it
Look-alikes
Land cover
Often confused with
- Christmas fern Polystichum acrostichoides56 identifications worldwide named one where the other was meant
- honey locust Gleditsia triacanthos43 identifications worldwide named one where the other was meant
- ebony spleenwort Asplenium platyneuron27 identifications worldwide named one where the other was meant
- American Royal Fern Osmunda spectabilis27 identifications worldwide named one where the other was meant
- maidenhair spleenwort Asplenium trichomanes19 identifications worldwide named one where the other was meant
From iNaturalist’s similar-species counts, refreshed monthly: confusions in Ohio first, then worldwide. Only species with an Ohio result are listed.
Land cover where it is recorded
| Land cover | Its recordsAll Ohio records |
|---|---|
| Forest | 93%31% |
| Developed | 6%49% |
| Wetland | 0.9%5% |
| Open water | 0.6%3% |
| Grassland and shrub | 0.3%0.9% |
From 318 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
685 records from 2 datasets.
- iNaturalist Research-grade Observations (opens in a new tab) · iNaturalist.org · 682 recordsiNaturalist contributors, iNaturalist (2026). iNaturalist Research-grade Observations. iNaturalist.org. Occurrence dataset https://doi.org/10.15468/ab3s5x accessed via GBIF.org on 2026-11-13.
- iNaturalist observations (opens in a new tab) · iNaturalist.org · 3 recordsiNaturalist. Available from https://www.inaturalist.org. Accessed 2026-11-13
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.