Hedeoma


Hedeoma is a genus of flowering plants in the mint family, Lamiaceae. It is native to North and South America. They are commonly known as false pennyroyals.
The genus name is derived from the Greek words ἡδύς, meaning "sweet," and ὀσμή, meaning "odour". It refers to the scent of the leaves. Hedeoma patens M.E. Jones is used by natives of northwestern Mexico to flavor various food items.
;Species
  1. Hedeoma acinoides Scheele - Slender false pennyroyal - Texas, Oklahoma, Coahuila
  2. Hedeoma apiculata W.S.Stewart - McKittrick's false pennyroyal - western Texas, southeastern New Mexico
  3. Hedeoma bella R.S.Irving - Jalisco
  4. Hedeoma chihuahuensis B.L.Turner - Chihuahua
  5. Hedeoma ciliolata R.S.Irving - Gypsum false pennyroyal - Nuevo León
  6. Hedeoma costata Hemsl. - Ribbed false pennyroyal - Mexico, Guatemala, Texas, Arizona, New Mexico
  7. Hedeoma crenata R.S.Irving - Rio de Janeiro
  8. Hedeoma dentata Torr. - Dentate false pennyroyal - Arizona, Sonora, New Mexico
  9. Hedeoma diffusa Greene - Spreading false pennyroyal - Nevada, Arizona
  10. Hedeoma drummondii Benth. - Drummond's false pennyroyal - western United States, Alabama, Mississippi, Nuevo León, Coahuila, Chihuahua, Sonora
  11. Hedeoma floribunda Standl. - Chihuahua
  12. Hedeoma hispida Pursh - Rough false pennyroyal - Canada, central + eastern United States
  13. Hedeoma hyssopifolia A.Gray - Aromatic false pennyroyal - northern Mexico, New Mexico, Arizona
  14. Hedeoma johnstonii R.S.Irving - Coahuila
  15. Hedeoma jucunda Greene - Durango
  16. Hedeoma mandoniana Wedd. - Peru, Bolivia, Jujuy Province of Argentina
  17. Hedeoma martirensis Moran - Baja California
  18. Hedeoma matomianum Moran - Baja California
  19. Hedeoma medium Epling - Argentina, Uruguay
  20. Hedeoma microphylla R.S.Irving - San Luis Potosí
  21. Hedeoma mollis Torr. - Softhair false pennyroyal - western Texas
  22. Hedeoma montana Brandegee - Coahuila
  23. Hedeoma multiflora Benth - Argentina, Uruguay, southern Brazil
  24. Hedeoma nana Briq. - Dwarf false pennyroyal - Chihuahua, Texas, New Mexico, Arizona, Utah, Nevada, Mohave Desert in California
  25. Hedeoma oblatifolia Villarreal - Coahuila
  26. Hedeoma oblongifolia A.Heller - Oblongleaf false pennyroyal - Chihuahua, Sonora, New Mexico, Arizona
  27. Hedeoma palmeri Hemsl. - San Luis Potosí, Nuevo León, Coahuila
  28. Hedeoma patens M.E. Jones -oregano chiquito - Chihuahua, Coahuila
  29. Hedeoma patrina W.S.Stewart - Zacatecas
  30. †Hedeoma pilosa R.S.Irving - Old blue false pennyroyal - Brewster County in Texas but apparently extinct
  31. Hedeoma piperita Benth. - Hidalgo, México State
  32. Hedeoma plicata Torr. - Veiny false pennyroyal - Texas, Arizona, New Mexico, northern Mexico
  33. Hedeoma polygalifolia Benth. - southern Brazil
  34. Hedeoma pulcherrima Wooton & Standl. - White Mountain false pennyroyal - New Mexico
  35. Hedeoma pulegioides Pers. - American false pennyroyal - eastern Canada, central + eastern United States
  36. Hedeoma pusilla R.S.Irving - Nuevo León
  37. Hedeoma quercetora Epling - Nuevo León
  38. Hedeoma reverchonii A.Gray - Reverchon's false pennyroyal - southern Great Plains
  39. Hedeoma rzedowskii B.L.Turner - Aguascalientes, San Luis Potosí
  40. Hedeoma × serpyllifolia Small - Texas, New Mexico
  41. Hedeoma tenuiflora Brandegee - Baja California
  42. Hedeoma tenuipes Epling - northeastern Mexico
  43. Hedeoma todsenii R.S.Irving - Todsen's false pennyroyal - New Mexico

    Formerly placed here