dead man's fingers (Xylaria polymorpha)
(c) Nathan Kane, some rights reserved (CC BY-NC), uploaded by Nathan Kane · CC BY-NC 4.0 (opens in a new tab) · iNaturalist (opens in a new tab)
FungiIn Ohio

Dead man's fingers

Xylaria polymorpha (Pers.) Grev.

Kingdom
Fungi
Phylum
Ascomycota
Genus
Xylaria
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Range

Where it is recorded

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

  • No result yet (34)
  • Recorded, too few records for a result (52)
  • 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
dead man's fingers 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 CountyNo qualifying records yet
Athens CountyRecorded, too few records for a result
Auglaize CountyNo qualifying records yet
Belmont CountyRecorded, too few records for a result
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 CountyRecorded, too few records for a result
Columbiana CountyRecorded, too few records for a result
Coshocton CountyNo qualifying records yet
Crawford CountyRecorded, too few records for a result
Cuyahoga CountyRecorded, too few records for a result
Darke CountyRecorded, too few records for a result
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 County25 · Recorded, season not shown
Fulton CountyNo qualifying records yet
Gallia CountyNo qualifying records yet
Geauga CountyRecorded, too few records for a result
Greene CountyRecorded, too few records for a result
Guernsey CountyRecorded, too few records for a result
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 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 CountyRecorded, too few records for a result
Jefferson CountyRecorded, too few records for a result
Knox CountyNo qualifying records yet
Lake CountyRecorded, too few records for a result
Lawrence CountyRecorded, too few records for a result
Licking CountyRecorded, too few records for a result
Logan CountyRecorded, too few records for a result
Lorain CountyRecorded, too few records for a result
Lucas CountyRecorded, too few records for a result
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 CountyRecorded, too few records for a result
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 CountyRecorded, too few records for a result
Pickaway CountyRecorded, too few records for a result
Pike CountyNo qualifying records yet
Portage CountyRecorded, too few records for a result
Preble CountyNo qualifying records yet
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 County33 · Recorded, season not 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 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 CountyRecorded, too few records for a result
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 386 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 386 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 dead man's fingers in Ohio each week, and records of all species
WeekRecords of dead man's fingersYears recordedRecords of all species
Jan 4–10226,211
Jan 11–17115,146
Jan 18–24004,645
Jan 25–31004,698
Feb 1–7116,023
Feb 8–14005,888
Feb 15–21005,436
Feb 22–28006,846
Mar 1–7118,321
Mar 8–141110,384
Mar 15–210012,620
Mar 22–280013,949
Mar 29 – Apr 42219,661
Apr 5–112226,860
Apr 12–182239,925
Apr 19–250041,623
Apr 26 – May 23156,391
May 3–95352,952
May 10–1617653,785
May 17–2334957,698
May 24–30451054,651
May 31 – Jun 645853,099
Jun 7–1330853,700
Jun 14–2025856,625
Jun 21–2728755,361
Jun 28 – Jul 412658,477
Jul 5–119561,336
Jul 12–1811664,722
Jul 19–2516969,753
Jul 26 – Aug 112559,416
Aug 2–89459,712
Aug 9–159655,994
Aug 16–228554,328
Aug 23–292151,772
Aug 30 – Sep 51157,167
Sep 6–126459,075
Sep 13–196454,543
Sep 20–269445,860
Sep 27 – Oct 38343,180
Oct 4–103337,841
Oct 11–171130,824
Oct 18–242221,156
Oct 25–311119,021
Nov 1–76414,172
Nov 8–142112,621
Nov 15–21217,965
Nov 22–28008,136
Nov 29 – Dec 5006,083
Dec 6–12116,004
Dec 13–19115,423
Dec 20–26115,661
Dec 27 – Jan 2438,459

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

  • devil's urn Urnula craterium41 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: recorded
  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 February, 2016 to 2025.

Land cover where it is recorded

Land coverIts recordsAll Ohio records
Forest51%31%
Developed43%49%
Wetland5%5%
Farmland2%11%

From 202 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

386 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.