Note 686 — Chapter XX
Reading edition
Underwood (07), p. 243, has adopted Bernhardi’s genus Dicranopteris in place of Mertensia on the ground that the latter was used as early as 1793 for a Boraginaceous plant.
Reading edition
Underwood (07), p. 243, has adopted Bernhardi’s genus Dicranopteris in place of Mertensia on the ground that the latter was used as early as 1793 for a Boraginaceous plant.