aniseroot (Osmorhiza longistylis)
(c) Vail Ryan, some rights reserved (CC BY-NC), uploaded by Vail Ryan · CC BY-NC 4.0 (opens in a new tab) · iNaturalist (opens in a new tab)
Flowering plantsIn Ohio

Aniseroot

Osmorhiza longistylis (Torr.) DC.

Kingdom
Plantae
Phylum
Tracheophyta
Order
Apiales
Family
Apiaceae
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Range

Where it is recorded

Season shown in 0 of Ohio's 88 counties. Explore Ohio

  • No result yet (44)
  • Recorded, too few records for a result (42)
  • Recorded, season not shown (2)
  • Season shown (0)
Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files, 1:500,000. Show as a table
Counties as a table
aniseroot by Ohio county: records and mapped range
CountyRecords
Adams CountyRecorded, too few records for a result
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 County24 · Recorded, season not shown
Auglaize CountyNo qualifying records yet
Belmont CountyNo qualifying records yet
Brown CountyNo qualifying records yet
Butler CountyRecorded, too few records for a result
Carroll CountyNo qualifying records yet
Champaign CountyRecorded, too few records for a result
Clark CountyRecorded, too few records for a result
Clermont CountyRecorded, too few records for a result
Clinton CountyNo qualifying records yet
Columbiana CountyRecorded, too few records for a result
Coshocton CountyNo qualifying records yet
Crawford CountyNo qualifying records yet
Cuyahoga CountyRecorded, too few records for a result
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 CountyNo qualifying records yet
Greene CountyRecorded, too few records for a result
Guernsey CountyRecorded, too few records for a result
Hamilton County56 · Recorded, season not shown
Hancock CountyNo qualifying records yet
Hardin CountyNo qualifying records yet
Harrison CountyNo qualifying records yet
Henry CountyRecorded, too few records for a result
Highland CountyRecorded, too few records for a result
Hocking CountyRecorded, too few records for a result
Holmes CountyRecorded, too few records for a result
Huron CountyRecorded, too few records for a result
Jackson CountyNo qualifying records yet
Jefferson CountyNo qualifying records yet
Knox CountyNo qualifying records yet
Lake CountyNo qualifying records yet
Lawrence CountyRecorded, too few records for a result
Licking CountyRecorded, too few records for a result
Logan CountyNo qualifying records yet
Lorain CountyRecorded, too few records for a result
Lucas CountyRecorded, too few records for a result
Madison CountyNo qualifying records yet
Mahoning CountyNo qualifying records yet
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 CountyRecorded, too few records for a result
Muskingum CountyRecorded, too few records for a result
Noble CountyNo qualifying records yet
Ottawa CountyNo qualifying records yet
Paulding CountyNo qualifying records yet
Perry CountyNo qualifying records yet
Pickaway CountyRecorded, too few records for a result
Pike CountyNo qualifying records yet
Portage CountyRecorded, too few records for a result
Preble CountyRecorded, too few records for a result
Putnam CountyNo qualifying records yet
Richland CountyRecorded, too few records for a result
Ross CountyRecorded, too few records for a result
Sandusky CountyNo qualifying records yet
Scioto CountyRecorded, too few records for a result
Seneca CountyNo qualifying records yet
Shelby CountyNo qualifying records yet
Stark CountyRecorded, too few records for a result
Summit CountyRecorded, too few records for a result
Trumbull CountyNo qualifying records yet
Tuscarawas CountyRecorded, too few records for a result
Union CountyNo qualifying records yet
Van Wert CountyNo qualifying records yet
Vinton CountyRecorded, too few records for a result
Warren CountyRecorded, too few records for a result
Washington CountyNo qualifying records yet
Wayne CountyRecorded, too few records for a result
Williams CountyNo qualifying records yet
Wood CountyRecorded, too few records for a result
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

Not enough evidence

The weeks are still too uncertain to show a season. Based on 306 records in 10 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
Show over the bars
Recording in Ohio · records of all species each week, 1,691,199 in all

Records per week from 306 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
Records of aniseroot in Ohio each week, and records of all species
WeekRecords of aniserootYears 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 22–283313,949
Mar 29 – Apr 40019,661
Apr 5–110026,860
Apr 12–182239,925
Apr 19–259841,623
Apr 26 – May 228656,391
May 3–955952,952
May 10–1655953,785
May 17–2356957,698
May 24–3058954,651
May 31 – Jun 64353,099
Jun 7–132253,700
Jun 14–201156,625
Jun 21–273355,361
Jun 28 – Jul 40058,477
Jul 5–113361,336
Jul 12–181164,722
Jul 19–251169,753
Jul 26 – Aug 11159,416
Aug 2–80059,712
Aug 9–150055,994
Aug 16–220054,328
Aug 23–291151,772
Aug 30 – Sep 51157,167
Sep 6–1210259,075
Sep 13–190054,543
Sep 20–260045,860
Sep 27 – Oct 30043,180
Oct 4–101137,841
Oct 11–176130,824
Oct 18–242121,156
Oct 25–310019,021
Nov 1–71114,172
Nov 8–140012,621
Nov 15–21007,965
Nov 22–28008,136
Nov 29 – Dec 5006,083
Dec 6–12116,004
Dec 13–19005,423
Dec 20–26005,661
Dec 27 – Jan 2118,459

Reported in flower

Usually reported in flower late April to late May, middle week May 10–16.

From 34 records that show flowers. Not every photo of a plant in flower is marked as flowering, so this shows when people reported it in flower, not when it flowers.

Reported in fruit

Only 3 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 Osmorhiza recorded in Ohio

Identification

How to identify it

Telling it apart

From what Ohio’s records show. Only what the records support is shown.

Often confused with

  • hairy sweet cicely Osmorhiza claytoniiOften confused in Ohio: 46 identifications in Ohio named one where the other was meant
  • Goutweed Aegopodium podagraria26 identifications worldwide named one where the other was meant
  • honewort Cryptotaenia canadensis14 identifications worldwide named one where the other was meant
  • white baneberry Actaea pachypoda11 identifications worldwide named one where the other was meant
  • spreading chervil Chaerophyllum procumbens11 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.

Months not reported

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

Not reported in Ohio in January to February, 2016 to 2025.

Land cover where it is recorded

Land coverIts recordsAll Ohio records
Forest81%31%
Developed14%49%
Wetland4%5%
Farmland2%11%

From 170 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

306 records from 2 datasets.

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.