Ilex glabra(L.) A.Gray

inkberry

WFO wfo-0001078435 Accepted WFO 2026-06 8 photographs CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Ilex glabra, photographed by Darren Oh
fig. a Darren Oh, CC BY-SA 4.0 / 2022-06-04 / obs. 203384815

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

Native range 21 botanical countries

Regions where Ilex glabra is native: Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Nova Scotia, Pennsylvania, Rhode I., South Carolina, Texas, Virginia AlabamaArkansasConnecticutFloridaGeorgiaLouisianaMaineMarylandMassachusettsMississippiNew HampshireNew JerseyNew YorkNorth CarolinaNova ScotiaPennsylvaniaSouth CarolinaTexasVirginia DelawareRhode I.
Native distribution of Ilex glabra, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows. Regions too small to draw at this scale are marked with a dot.
RegionTDWG codeContinent
Alabama ALA NORTHERN AMERICA
Arkansas ARK
Connecticut CNT
Delaware DEL
Florida FLA
Georgia GEO
Louisiana LOU
Maine MAI
Maryland MRY
Massachusetts MAS
Mississippi MSI
New Hampshire NWH
New Jersey NWJ
New York NWY
North Carolina NCA
Nova Scotia NSC
Pennsylvania PEN
Rhode I. RHO
South Carolina SCA
Texas TEX
Virginia VRG

Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.

Flowering 261 in flower of 1,220 examined

Proportion of examined Ilex glabra in flower, by month
Month In flower Examined Share 95% interval
Jan 1 91 1% 0% to 6%
Feb 2 81 2% 1% to 9%
Mar 6 87 7% 3% to 14%
Apr 65 132 49% 41% to 58%
May 72 117 62% 52% to 70%
Jun 78 107 73% 64% to 80%
Jul 13 67 19% 12% to 30%
Aug 2 55 4% 1% to 12%
Sep 2 93 2% 1% to 8%
Oct 3 124 2% 1% to 7%
Nov 11 152 7% 4% to 12%
Dec 6 114 5% 2% to 11%

Peak flowering in Jun. Each bar is the share of Ilex glabra observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 261 of 1,220 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Also published as 5 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Ennepta myricoides Raf.
  • Ilex glabra var. austrina Ashe
  • Prinos glaber L.
  • Winterlia glabra (L.) K.Koch
  • Winterlia triflora Moench

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.

We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.