Characteristics
Dicots
Ilex opaca Aiton
American Holly
tree
4
**
Native AGCP (FAC), EMP (FACU) (NWPL) TN[SNR] KY[S5] (State Rank) G5 (Global Rank)
Armaments
Yes
Base Flower Color
White
Duration
Perennial
Fruit Dehiscence
No
Fruit Type
Berry; Drupe
Fruit Wet/Dry
Wet
General Ecology
Terrestrial
Growth Habit
tree
Leaf Arrangement
alternate
Leaf Complexity
simple
Leaf Dissection
0
Leaf Duration
evergreen
Leaf Fragrance
No
Leaf Petiole Type
petiolate
Leaf Type
broadleaf
Leaf Venation
pinnate
Leaflet Margins
dentate; spine-toothed
Leaflet Number
0
Moisture Requirements
Xeric; Mesic; Hydric
Natural Area Presence
PCSF; FCFSP; ObedWSR; NCCGSNA; BISO; PK; LULA; LRC; LGS; NRG; DRU; GILES; BEH; BFM; GM; GRSM; SGSNA; WOLF; CCNMP; LCW; TRG; FG; WOCG-BISO
Ovary Position
Superior
Overall Flower Symmetry
Actinomorphic
Parent Rock
Calcareous; Chert; Limestone; Sandstone
Perianth Present
Yes
Pistil Number
1
Soil Composition
Mineral; Organic
Soil pH
Acidic; Alkaline; Circumneutral
Stamen Number
4
Unconsolidated Rock
Yes
Unconsolidated Size Class
Loam; Sand
Woody Herbaceous
Woody
Classification
Celastrales
Ilex opaca Aiton - American Holly
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim
  • Interior River Valleys and Hills
    • Shawnee / Caseyville Hills
  • Mississippi Alluvial Plain
  • Mississippi Valley Loess Plains
Synonyms
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Range of years during which specimens were collected:

Plant Photos
Ilex opaca - 4
Ilex opaca - Alaina Krakowiak View Full Size
Ilex opaca - 3
Ilex opaca - Ashley B. Morris View Full Size
Ilex opaca - 13
Ilex opaca - Dwayne Estes View Full Size
Ilex opaca - 13
Ilex opaca - Dwayne Estes View Full Size
Ilex opaca - 2
Ilex opaca - Joey Shaw View Full Size
Ilex opaca - 2
Ilex opaca - Joey Shaw View Full Size
Ilex opaca - 20
Ilex opaca - Milo Pyne View Full Size
Ilex opaca - 18
Ilex opaca - Sunny Fleming View Full Size
Ilex opaca - 21
Ilex opaca - Tara Littlefield View Full Size
Ilex opaca - 21
Ilex opaca - Tara Littlefield View Full Size
Ilex opaca - 21
Ilex opaca - Tara Littlefield View Full Size
Ilex opaca - 19
Ilex opaca - Theo Witsell View Full Size
Ilex opaca - 2
Ilex opaca - Joey Shaw View Full Size
Ilex opaca - 2
Ilex opaca - Joey Shaw View Full Size
Ilex opaca - 2
Ilex opaca - Joey Shaw View Full Size
Ilex opaca - 2
Ilex opaca - Joey Shaw View Full Size