Rhynchospora corymbosa, 132,
291
Rhynchospora malasica, 132
Rhynchospora rubra,
132
Rhynchospora rugosa
subsp. brownii, 132
Rorippa cantoniensis, 46
Rorippa palustris, 46
Rotala, 61
Rotala hippuris,
62, 238, 239
Rotala indica,
63, 240
Rotala indica
var. uliginosa, 63
Rotala mexicana,
63
Rotala ramosior,
63
Rotala ramosior,
63, 241
Rotala rosea,
63, 241
Rotala rotundifolia,
48, 63, 241,
242
Rotala wallichii,
64, 242
RUBIACEAE, 83
Rumex, 74
Ruppia maritima,
6, 173, 313
Ruppiaceae, 161
RUPPIACEAE, 173
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Sacciolepis, 139
Sacciolepis indica, 144,
299
Sagittaria guayanensis
subsp. lappula, 112,
278, 279
Sagittaria platyphylla,
113
Sagittaria pygmea, 113,
279
Sagittaria subulata,
113
Sagittaria subulata var. pusilla,
113
Sagittaria trifolia, 113,
280, 281
Sagittaria trifolia
var. sinensis, 114
Salvinia molesta, 27,
215
Salvinia natans, 27,
214
SALVINIACEAE, 27
Samolous parviflorus, 80
SAURURACEAE, 84
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Saururus cernuus,
84, 262
Saururus chinensis, 84,
261
Scheonoplectus triqueter, 134
Scheuchzeriaceae, 161
Schoenoplectus, 121, 133
Schoenoplectus juncoides, 133,
291, 292
Schoenoplectus lineolatus, 133
Schoenoplectus mucronatus,
292, 293
Schoenoplectus mucronatus subsp.
¡@robustus, 134
Schoenoplectus supinus subsp.
¡@lateriflorus, 134
Schoenoplectus validus, 134,
293, 294
Schoenoplectus wallichii, 135,
294
SCIRPUS, 135
Scirpus sensu lato, 120
Scirpus ternatanus, 135,
294
SCROPHULARIACEAE, 85
Sea grasses, 6
Sesuvium, 33
Sesuvium portulacastrum, 33,
219
Shinnersia rivularis,
44
Sisyrinchium atlanticum, 155,
305
Sisyrinchium exile, 155,
305
Sisyrinchium iridifolium, 155
Sium suave, 108
Solanales, 65
SPARGANIACEAE, 174
Sparganium fallax,
132, 174, 313,
314
Sphaerocaryum, 139
Sphaerocaryum malaccense, 144,
300
Sphenoclea zeylanica, 97,
274
SPHENOCLEACEAE, 97
spikelet, 119
Spirodela polyrhiza, 159,
307
Spirodela punctata, 159
Stratiotoideae, 146
Striatae Philcox, 88
Submerged plants, 1
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