TY  - BOOK
AU  - Parkin John
TI  - Extra-floral nectaries of hevea brasiliensis, Mull.Arg ( the para rubber tree), an example of bud-scales serving as nectaries
PY  - 1904///
PB  - Annals of Botany
KW  - Bud-scales
KW  - Hevea brasiliensis
ER  -