WH
William H. Heard
collected 1912–1960
24 specimens, collected between 1912 and 1960 on 18 collecting days.
- Specimens
- 24
- Type specimens
- 0
- Years in the field
- 49
- Islands
- 0
- Species
- 24
- Identifications
- 0
- In the Library
- 0
- Named after
- 0
Specimens by decade
1910s1960s
Earliest: Pisidium henslowanum, 1912 (Ireland; AWS; Co. Antrim; Tomme; L. Neagh). Latest: Sphaerium lacustre, 1960.
From the field
