John R. Spence
John R. Spence (1956– ), U.S. bryologist.
IPNI standard form: J.R.Spence
Taxon names authored
(List may be incomplete)
Publications edit
(List may be incomplete)
| Authority control |
John R. Spence (1956– ), U.S. bryologist.
IPNI standard form: J.R.Spence
(List may be incomplete)
(List may be incomplete)
| Authority control |