

The basics
Quick facts
Intro
American bryologist
A.K.A.
J.R.Spence
Gender:
Male
Places:
Work field:
Birth:
1948
The details
Biography
Introduction
John R. Spence (1948– ), U.S. bryologist.
IPNI standard form: J.R.Spence


John R. Spence (1948– ), U.S. bryologist.
IPNI standard form: J.R.Spence