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Riddell's spikemoss

Scientific Name: Selaginella arenicola ssp. riddellii

Family: Selaginellaceae

Category: Lycopod

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Selaginella arenicola subsp. riddellii

Also known as Riddell's Spikemoss, this plant belongs to the spikemoss family.

Considerations for Pets

  • This plant has small parts that might present a choking hazard if ingested.

Scientific Classification

  • Scientific Name: Selaginella arenicola subsp. riddellii (Van Eselt.) R. Tryon
  • Family: Selaginellaceae (Spikemoss Family)
  • Synonyms:
    • Selaginella riddellii Van Eselt.
    • Selaginella arenicola var. riddellii (Van Eselt.) Waterf.
    • Lycopodium corallinum Riddell
    • Bryodesma arenicola subsp. riddellii (Van Eselt.) Skoda
  • Basionym: Homotypic synonym of Selaginella arenicola subsp. riddellii (Van Eselt.) B. Tryon

Common Names

  • Riddell's Spikemoss
  • Riddell's spike-moss
  • Riddell's selaginella
  • Sand spike-moss
  • Sand Spikemoss

Distribution and Habitat

  • Found in the United States, including Georgia and Alabama.
  • Prefers sandstone and dry sandy soils.

Ecological Role

  • Listed as potentially invasive in some regions (indicated by "INV" in some records).

Morphological Characteristics

  • Forms large patches.
  • Described as a herb.
  • Can be perennial or annual.

Associations

  • Found in association with Shortleaf Pine and Bluejack Oak in certain locations.

Further Resources

  • Dave's Garden
  • Plant database entries are available online.