MJ
Martin W. Johnson
collected 1947–2021
131 specimens, collected between 1947 and 2021 on 16 collecting days, now held in 5 departments. Identified 324 specimens for others.
On the labels as Johnson, M., Mark Johnson, M.E. Johnson, Johnson, M.W., Mary Johnson, Mike Johnson, Mrs. C.M. Johnson.
- Specimens
- 131
- Type specimens
- 5
- Years in the field
- 75
- Islands
- 4
- Species
- 91
- Identifications
- 324
- In the Library
- 0
- Named after
- 0
Where Johnson collected
Specimens by decade
1940s2020s
Earliest: Placostylus bollonsi bollonsi, 1947 (New Zealand; Three Kings Island; Northeast Island). Latest: Psychotria grandistipulata, 2021.
From the field
As a determiner
324 specimens carry this name as the person who identified them. Most often: