Ferns and clubmossesIn Ashland County, Ohio
Intermediate wood fern
Dryopteris intermedia (Muhl. ex Willd.) A.Gray
Intermediate wood fern in all of Ohio- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Polypodiopsida
- Order
- Polypodiales
- Family
- Dryopteridaceae
- Genus
- Dryopteris
Near Ashland County
Range
Where it is recorded
Season shown in 0 of Ohio's 88 counties. Explore Ohio
- No result yet (81)
- Recorded, too few records for a result (0)
- Recorded, season not shown (7)
- Season shown (0)
Counties as a table
| County | Records |
|---|---|
| Adams County | No qualifying records yet |
| Allen County | No qualifying records yet |
| Ashland County | 33 · Recorded, season not shown |
| Ashtabula County | No qualifying records yet |
| Athens County | 73 · Recorded, season not shown |
| Auglaize County | No qualifying records yet |
| Belmont County | No qualifying records yet |
| Brown County | No qualifying records yet |
| Butler County | No qualifying records yet |
| Carroll County | No qualifying records yet |
| Champaign County | No qualifying records yet |
| Clark County | No qualifying records yet |
| Clermont County | No qualifying records yet |
| Clinton County | No qualifying records yet |
| Columbiana County | No qualifying records yet |
| Coshocton County | No qualifying records yet |
| Crawford County | No qualifying records yet |
| Cuyahoga County | 56 · Recorded, season not shown |
| Darke County | No qualifying records yet |
| Defiance County | No qualifying records yet |
| Delaware County | No qualifying records yet |
| Erie County | No qualifying records yet |
| Fairfield County | No qualifying records yet |
| Fayette County | No qualifying records yet |
| Franklin County | No qualifying records yet |
| Fulton County | No qualifying records yet |
| Gallia County | No qualifying records yet |
| Geauga County | 28 · Recorded, season not shown |
| Greene County | No qualifying records yet |
| Guernsey County | No qualifying records yet |
| Hamilton County | No qualifying records yet |
| 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 | No qualifying records yet |
| Hocking County | 100 · Recorded, season not shown |
| Holmes County | No qualifying records yet |
| Huron County | No qualifying records yet |
| Jackson County | No qualifying records yet |
| Jefferson County | No qualifying records yet |
| Knox County | No qualifying records yet |
| Lake County | No qualifying records yet |
| Lawrence County | No qualifying records yet |
| Licking County | No qualifying records yet |
| Logan County | No qualifying records yet |
| Lorain County | No qualifying records yet |
| Lucas County | No qualifying records yet |
| Madison County | No qualifying records yet |
| Mahoning County | No qualifying records yet |
| Marion County | No qualifying records yet |
| Medina County | No qualifying records yet |
| Meigs County | No qualifying records yet |
| Mercer County | No qualifying records yet |
| Miami County | No qualifying records yet |
| Monroe County | No qualifying records yet |
| Montgomery County | No qualifying records yet |
| Morgan County | No qualifying records yet |
| Morrow County | No qualifying records yet |
| Muskingum County | No qualifying records yet |
| Noble County | No qualifying records yet |
| Ottawa County | No qualifying records yet |
| Paulding County | No qualifying records yet |
| Perry County | No qualifying records yet |
| Pickaway County | No qualifying records yet |
| Pike County | No qualifying records yet |
| Portage County | 21 · Recorded, season not shown |
| Preble County | No qualifying records yet |
| Putnam County | No qualifying records yet |
| Richland County | No qualifying records yet |
| Ross County | No qualifying records yet |
| Sandusky County | No qualifying records yet |
| Scioto County | No qualifying records yet |
| Seneca County | No qualifying records yet |
| Shelby County | No qualifying records yet |
| Stark County | No qualifying records yet |
| Summit County | 115 · Recorded, season not shown |
| Trumbull County | No qualifying records yet |
| Tuscarawas County | No qualifying records yet |
| Union County | No qualifying records yet |
| Van Wert County | No qualifying records yet |
| Vinton County | No qualifying records yet |
| Warren County | No qualifying records yet |
| Washington County | No qualifying records yet |
| Wayne County | No qualifying records yet |
| 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 Ashland County
Recorded all year
Recorded through most of the year, so there is no single season to show. Based on 33 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 33 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 intermediate wood fern | Years recorded | Records of all species |
|---|---|---|---|
| Jan 4–10 | 1 | 1 | 29 |
| Jan 11–17 | 2 | 2 | 23 |
| Jan 18–24 | 1 | 1 | 33 |
| Jan 25–31 | 1 | 1 | 37 |
| Feb 1–7 | 0 | 0 | 47 |
| Feb 8–14 | 0 | 0 | 17 |
| Feb 15–21 | 0 | 0 | 18 |
| Feb 22–28 | 0 | 0 | 41 |
| Mar 1–7 | 0 | 0 | 20 |
| Mar 8–14 | 1 | 1 | 96 |
| Mar 15–21 | 0 | 0 | 67 |
| Mar 22–28 | 0 | 0 | 55 |
| Mar 29 – Apr 4 | 1 | 1 | 27 |
| Apr 5–11 | 0 | 0 | 134 |
| Apr 12–18 | 0 | 0 | 199 |
| Apr 19–25 | 0 | 0 | 123 |
| Apr 26 – May 2 | 0 | 0 | 254 |
| May 3–9 | 0 | 0 | 231 |
| May 10–16 | 1 | 1 | 187 |
| May 17–23 | 3 | 1 | 237 |
| May 24–30 | 1 | 1 | 160 |
| May 31 – Jun 6 | 0 | 0 | 116 |
| Jun 7–13 | 1 | 1 | 197 |
| Jun 14–20 | 0 | 0 | 284 |
| Jun 21–27 | 1 | 1 | 277 |
| Jun 28 – Jul 4 | 1 | 1 | 262 |
| Jul 5–11 | 0 | 0 | 234 |
| Jul 12–18 | 1 | 1 | 107 |
| Jul 19–25 | 0 | 0 | 186 |
| Jul 26 – Aug 1 | 0 | 0 | 246 |
| Aug 2–8 | 0 | 0 | 153 |
| Aug 9–15 | 0 | 0 | 257 |
| Aug 16–22 | 0 | 0 | 210 |
| Aug 23–29 | 0 | 0 | 194 |
| Aug 30 – Sep 5 | 0 | 0 | 467 |
| Sep 6–12 | 4 | 1 | 436 |
| Sep 13–19 | 2 | 2 | 315 |
| Sep 20–26 | 0 | 0 | 149 |
| Sep 27 – Oct 3 | 1 | 1 | 140 |
| Oct 4–10 | 1 | 1 | 162 |
| Oct 11–17 | 0 | 0 | 119 |
| Oct 18–24 | 2 | 2 | 86 |
| Oct 25–31 | 0 | 0 | 71 |
| Nov 1–7 | 1 | 1 | 49 |
| Nov 8–14 | 0 | 0 | 57 |
| Nov 15–21 | 0 | 0 | 29 |
| Nov 22–28 | 2 | 1 | 37 |
| Nov 29 – Dec 5 | 0 | 0 | 9 |
| Dec 6–12 | 0 | 0 | 10 |
| Dec 13–19 | 2 | 1 | 54 |
| Dec 20–26 | 1 | 1 | 16 |
| Dec 27 – Jan 2 | 1 | 0 | 44 |
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
Recorded all year
Recorded through most of the year, so there is no single season to show. Based on 792 records in 10 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
This week · Nov 8–14
Show over the bars
Records per week from 792 records in 10 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 intermediate wood fern | Years recorded | Records of all species |
|---|---|---|---|
| Jan 4–10 | 11 | 7 | 6,211 |
| Jan 11–17 | 8 | 6 | 5,146 |
| Jan 18–24 | 4 | 2 | 4,645 |
| Jan 25–31 | 7 | 5 | 4,698 |
| Feb 1–7 | 5 | 2 | 6,023 |
| Feb 8–14 | 5 | 3 | 5,888 |
| Feb 15–21 | 9 | 2 | 5,436 |
| Feb 22–28 | 10 | 4 | 6,846 |
| Mar 1–7 | 6 | 4 | 8,321 |
| Mar 8–14 | 14 | 6 | 10,384 |
| Mar 15–21 | 3 | 2 | 12,620 |
| Mar 22–28 | 6 | 5 | 13,949 |
| Mar 29 – Apr 4 | 18 | 6 | 19,661 |
| Apr 5–11 | 15 | 8 | 26,860 |
| Apr 12–18 | 14 | 6 | 39,925 |
| Apr 19–25 | 9 | 3 | 41,623 |
| Apr 26 – May 2 | 18 | 7 | 56,391 |
| May 3–9 | 28 | 8 | 52,952 |
| May 10–16 | 19 | 5 | 53,785 |
| May 17–23 | 19 | 8 | 57,698 |
| May 24–30 | 24 | 9 | 54,651 |
| May 31 – Jun 6 | 23 | 8 | 53,099 |
| Jun 7–13 | 19 | 6 | 53,700 |
| Jun 14–20 | 23 | 6 | 56,625 |
| Jun 21–27 | 15 | 7 | 55,361 |
| Jun 28 – Jul 4 | 10 | 5 | 58,477 |
| Jul 5–11 | 17 | 5 | 61,336 |
| Jul 12–18 | 30 | 6 | 64,722 |
| Jul 19–25 | 11 | 6 | 69,753 |
| Jul 26 – Aug 1 | 14 | 7 | 59,416 |
| Aug 2–8 | 13 | 7 | 59,712 |
| Aug 9–15 | 5 | 5 | 55,994 |
| Aug 16–22 | 18 | 8 | 54,328 |
| Aug 23–29 | 6 | 6 | 51,772 |
| Aug 30 – Sep 5 | 10 | 6 | 57,167 |
| Sep 6–12 | 28 | 6 | 59,075 |
| Sep 13–19 | 32 | 8 | 54,543 |
| Sep 20–26 | 42 | 7 | 45,860 |
| Sep 27 – Oct 3 | 12 | 5 | 43,180 |
| Oct 4–10 | 24 | 10 | 37,841 |
| Oct 11–17 | 17 | 6 | 30,824 |
| Oct 18–24 | 27 | 9 | 21,156 |
| Oct 25–31 | 14 | 6 | 19,021 |
| Nov 1–7 | 34 | 8 | 14,172 |
| Nov 8–14 | 14 | 6 | 12,621 |
| Nov 15–21 | 13 | 7 | 7,965 |
| Nov 22–28 | 17 | 8 | 8,136 |
| Nov 29 – Dec 5 | 21 | 8 | 6,083 |
| Dec 6–12 | 5 | 4 | 6,004 |
| Dec 13–19 | 5 | 3 | 5,423 |
| Dec 20–26 | 7 | 4 | 5,661 |
| Dec 27 – Jan 2 | 14 | 6 | 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
Often confused with
- spinulose wood fern Dryopteris carthusianaOften confused in Ohio: 60 identifications in Ohio named one where the other was meant
- marginal wood fern Dryopteris marginalisOften confused in Ohio: 15 identifications in Ohio named one where the other was meant
- boulder fern Sitobolium punctilobulumOften confused in Ohio: 11 identifications in Ohio named one where the other was meant
- northern lady fern Athyrium angustum215 identifications worldwide named one where the other was meant
- southern lady fern Athyrium asplenioides87 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.
Times of day, land cover and photos from records are not shown for species whose locations are protected.
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
792 records from 2 datasets.
- iNaturalist Research-grade Observations (opens in a new tab) · iNaturalist.org · 752 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 · 40 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).
Links to individual records are not shown for this species, to protect the places it is recorded.