Hormidium (disambiguation)

Hormidium is a group of orchids whose various species have been transferred to Encyclia, Epidendrum, Homalopetalum, Lepanthes, and Prosthechea. Hormidium can also refer to:

• A genus of algae, an illegitimate name whose application caused confusion, now included in the Prasiolaceae
  • Klebsormidium, a genus of filamentous charophyte green algae
• Epidendrum subg. Hormidium, a subgenus of Epidendrum

See also

• Homidium or Ethidium bromide
• Horminum, a genus of flowering plants in the family Lamiaceae