Search for Penstemon australis returned 2,906 results.

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  1. species: Penstemon australis Small

  2. form: Penstemon australis f. odontophyllus Fernald

    Synonym of Penstemon australis Small

  3. subspecies: Penstemon australis subsp. laxiflorus (Pennell) R.W.Benn.

    Synonym of Penstemon laxiflorus Pennell

  4. species: Penstemon pentstemon (L.) MacMill.

    Synonym of Penstemon laevigatus Aiton

  5. genus: Penstemon Schmidel

  6. subspecies: Penstemon heterophyllus subsp. australis (Munz & I.M.Johnst.) D.D.Keck

    Synonym of Penstemon heterophyllus var. australis Munz & I.M.Johnst.

  7. variety: Penstemon heterophyllus var. australis Munz & I.M.Johnst.

  8. subspecies: Indigofera australis subsp. australis

  9. subspecies: Sloanea australis subsp. australis

  10. subspecies: Phragmites australis subsp. australis