Dusén, ?Ark. Bot. 9(15) : 12. 1910.?, 1910.

Dusén, ?Arq. Mus. Nac. Rio de Janeiro 13: 92. 1905.?, 1905.

Dusén, ?Arq. Mus. Nac. Rio de Janeiro 13: 33. 1905.?, 1934.

Dusén, ?Ark. Bot. 9(5): 17. 1910.?, 1910.

Dusén, ?Arq. Mus. Nac. Rio de Janeiro 13: 93. 1905.?, 1905.

Dusén, ?Ark. Bot. 9, no. 15: 14, pl. 3. 1910?, 1910.

Dusén, ?Ark. Bot. 9, no. 15: 15, pl. 4. 1910?, 1910.

Dusén, ?Wiss. Erg. Schwed. Exp. Magellansl. 3, pt. 5: 251, pl. 9, 12. 1900?, 1900.

Dusén, ?Wiss. Erg. Schwed. Exp. Magellansl. 3, pt. 5: 250, pl. 9. 1900?, 1900.

Dusén, ?Ark. Bot. 7, no. 2: 33, pl. 4, 8. 1907?, 1907.

Dusén, ?Ark. Bot. 7, no. 2: 34, pl. 5, 8. 1907?, 1907.

Dusén, ?Ark. Bot. 9(5): 19. 1909.?, 1909.

Dusén, ?Arq. Mus. Nac. Rio de Janeiro 13: 94. 1903?, 1903.

Dusén, ?Ark. Bot. 7(2): 35. 1907?, 1907.

Dusén, ?Arq. Mus. Nac. Rio de Janeiro 13: 92. 1903.?, 1903.