| Scientific Name | Synonym | Family |
|---|---|---|
| Saccharum ARUNDINACEUM Rets. |
S. procerum Roxb. |
Poaceae |
| Rungia PECTINATA (L.) Nees. |
Dianthera parviflora Roxb. ex Nees Dicliptera pectinata (L.) Juss. Justicia pectinata L. Rungia parviflora Nees |
Acanthaceae |
| Rumex VESICARIUS L. |
Acetosa vesicaria (L.) Á.Löve |
Polygonaceae |
| rumex MARITIMUS L |
Lapathum minus Lam. Rumex aureus Mill. Rumex fueginus Phil. Rumex longisetus A.I. Baranov & Skvortsov |
Polygonaceae |
| Ruellia SUFFRUTICOSA Roxb. |
Dipteracanthus sibua Nees Dipteracanthus suffruticosus Voigt |
Acanthaceae |
| Rourea COMMUTATA Planch. |
- |
Connaraceae |
| Ricinus COMMUNIS L. |
Croton spinosus L. Ricinus angulatus Thunb. Ricinus badius Rchb. Ricinus cambodgensis Benary |
Euphorbiaceae |
| RHYNCHOTECHUM ELLIPTICUM (Wall. ex D. Dietr.) A. DC. |
Corysanthera elliptica Wall. ex D. Dietr. Rhynchotechum latifolium Hook. f. & Thomson ex C.B. Clarke Rhynchotechum obovatum (Griff.) B.L. Burtt (Gesneriaceae) |
- |
| rhizophora MUCRONATA Lam. |
Mangium candelarium Rumphius Rhizophora candelaria Wight & Arn. Rhizophora longissima Blanco Rhizophora macrorrhiza Griff. Rhizophora mucronata Poir. |
Rhizophoraceae |
| Rhinacanthus NASUTA (L.) Kurz. |
Dianthera paniculata Lour. Ecbolium dichotomum (Blume) Kuntze Justicia nasuta L. Rhinacanthus comimunis Nees (Acanthaceae) |
Acanthaceae |
