Comprehensive Scheme for Standardized Abbreviation of Usable Plant-Family Names and Type-Based Suprafamilial Names

Abbrsort descending Family
PTEN Pterisanthaceae
PTEP Pteridophyllaceae
PTER Pteridaceae
PTES Pterostemonaceae
PUNI Punicaceae
PUTR Putranjivaceae
PYR+ Pyraceae
PYRO Pyrolaceae
QUAS Quassiaceae
QUER Quercaceae
QUII Quiinaceae
QUIL Quillajaceae
QUIN Quintiniaceae
RAFF Rafflesiaceae
RAMO Ramondaceae
RAND Randiaceae
RANU Ranunculaceae
RANZ Ranzaniaceae
RAPA Rapateaceae
RAPH Raphanaceae
REAU Reaumuriaceae
RESE Resedaceae
REST Restionaceae
RETZ Retziaceae
RHAB Rhabdodendraceae