Ryegrass. 215 

 Rynchospora, 469 



Sabal, 556 

 louisiana, 556 

 minor, 556 

 Sabatia, 1313 

 angularis, 1315 

 arenicola. 1315 

 calycina. 1317 

 campestris, 1315 

 carnosa, 1317 

 dodecandra, 1315 

 dodecandra. 1315 

 foliosa, 1315 

 gentianoides, 1313 

 Sabbatia, 1313 

 Sabino, 82 

 Sacahuista, 262 

 Sacciolepis, 323 



striata, 323 

 Sacred bean, 912 

 Sage, big red-, 1433 

 lyre-leaf-, 1433 

 wood-, 1408 

 Sagebrush, 1689 

 Sagina, 897 

 decumbens, 899 

 saginoides, 897 

 hesperina, 899 

 Sagittaria, 3. 4, 7, 9, 10, 

 133, 142 

 ambigua, 147 

 ari folia, 153 

 brevirostra, 153 

 calycina, 145 

 cuneata, 153 

 cycloptera, 145 

 Engelmannia 



brevirostra, 153 

 jalcata, \A1 

 graminea, 145 



platyphylla, 147 

 Greggii, 150 

 lancifolia, 147 

 media, 147 

 latifolia, 150 

 hastata, 150 

 latifolia. 150 

 obtusa. 150 

 pubescens, 150 

 longiloba, 150, 153 

 montevidensis, 145 



calycina, 145 

 papulosa. 147 

 platyphylla, 147 

 pubescens, 150 

 Sago pondweed, 95, 100 

 Salad, corn, 1565 

 Saladilla, 835 



Salicaceae, 737 

 Salicomia, 835, 1367 

 Bigelovii, 836 

 perennis, 836 

 utahensis, 836 

 virginica, 836 

 Salix, 752, 1362, 1367, 



1368 

 amygdaloides, 759 



amygdaloides, 759 



Wrightii, 759 

 arctica, 763 

 Bebbiana, 765 

 Bonplandiana, 760 



Toumeyi, 760 

 caroliniana. 760 

 caudata, 760 

 Drummondiana, 767 

 exigua 



exigua, 761 



nevadensis. 761, 763 



stenophylla, 761 

 fragilis, 760 

 Geyeriana, 766 

 glauca, 764 

 Gooddingii 



variabilis, 759 

 Humboldtiana, 757 

 humilis 



rigidiuscula, 766 

 interior, 763 



angustissima, 763 



interior, 763 



pedicellata, 763 

 irrorata. 764 

 laevigata, 760 



araquipa, 760 

 lasiandra, 759 

 lasiolepis, 764 



Bracelinae, 764 

 linearifolia, 763 

 longifolia, 763 

 longipes, 761 

 lutea, 765 

 monticola, 765 

 myrtillifolia, 765 

 nigra, 757, 759 



Lindheimeri, 757 



nigra, 757 



stipulacea, 759 

 nivalis, 763 

 padophylla, 765 

 petrophylla, 16A 

 phylicifolia. 766 



monica. 767 

 pseudocaudata, 765 

 pseudomonticola, 165 

 rigida, 764 

 saximontana, 763 

 Scouleriana, 766 



subcoerulea, 161 



taxifolia, 761 

 microphylla, 761 



Wardii, 761 



Wrightii, 759 

 Salsola, 839, 1367 



Kali. 839 



tenuifolia, 839 



pestifer, 839 

 Salt 



-cedar, 1, 1148 



-marsh 



-bulrush, 349 

 -mallow, 1117 

 -gerardia, 1497 

 -sand-spurrey, 900 

 Saltbush, 849 



Australian-, 850 



silver-, 851 

 Saltgrass, 200 

 Saltmeadow cordgrass, 265 

 Saltwort family, 868 

 Salva Colorado, 1401 

 Salva do Brasil, 1401 

 Salvia, 1433 



lyrata, 1433 



penstemonoides, 1433 

 Salvinia, 57 



family, 57 

 Salviniaceae, 57 

 Sambucus, 1556 



caerulea, 1559 

 arizonica, 1560 

 mexicana, 1560 



canadensis, 1559 

 submoUis, 1559 



glauca, 1559 



mexicana, 1560 



microbotrys, 1559 



neomexicana, 1559 



racemosa, 1559 



Rehderana, 1560 

 Samolus, 1277 



cuneatus, 1279 



ebracteatus, 1279 

 cuneatus, 1279 



floribundus, 1281 



parviflorus, 1281 



vagans, 1281 

 Samphire, Utah, 836 

 Sand 



-parsley, 1220 



-spurrey, 899 

 salt-marsh-, 900 



-weed, 1134 

 Sandbar willow, 763 

 Sandhills amaranth, 862 

 Sandpaper vervain, 1397 



1769 



