TY  - BOOK
AU  - Nowicke,John W.
AU  - Skvarla,John J.
TI  - Pollen morphology and phylogenetic relationships of the berberidaceae
PY  - 1981///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - Berberidaceae
KW  - Palynotaxonomy
ER  -