false-, 1422 



-root, 557 

 Dropseed, 250 



coastal-, 252 



mesa-, 252 

 Dropwort, water-, 1251 

 Drosera, 5, 990 



annua, 993 



brevifolia, 993 



capillaris, 993 



intermedia, 993 

 Droseraceae, 990 

 Drymaria, 887 



pachyphylla, 887 

 Drymary, 887 

 Drymocallis 



arizonica, 1029 



glandulosa, 1029 

 Dryopteris, 75 



cristata, 77 



dentata, 74 



ludoviciana, 77 



normalis, 75 

 Lindheimeri, 75 

 Duchesnea, 1021 



indica, 1021 

 Duck-potato, 150 

 Duckmeat, 3, 4, 564, 565 

 Duckweed, 3, 4, 565 



family, 563 

 Dulichium, 344 



arundinaceum, 344 

 Dwarf palmetto, 556 

 Dye bedstraw, 1542 



Eardrop vine, 795 

 Early-azalea, 1274 

 Eastern cottonwood, 748 

 Eastern gamagrass, 341 

 Echinochloa, 326 

 colonum, 326 

 crusgalli, 329 

 crusgalli, 329 

 cruspavonis, 329 

 frumentacea, 329 

 macera, 329 

 microstachya, 329 

 mitis, 329 

 muricata, 329 

 zelayensis, 329 

 cruspavonis, 329 

 paludigena, 329 

 polystachya, 332 

 Walteri, 329 

 Echinocystis, 1571 

 lobata, 1571 

 Wrightii, 1571 

 Echinodorus, 7, 137 

 Berteroi, 139 

 lanceolatus, 142 



cordifolius, 139, 142 



parvulus, 139 



radicans, 142 



rostratus, 139 

 lanceolatus, 142 

 rostratus, 142 



tenellus 



parvulus, 139 

 Echinopepon, 1570 



Wrightii, 1570 

 Echinopsilon hyssopifolius, 



845 

 Echium, 1384 

 Eclipta, 1646 



alba, 1646 

 Eelgrass, 1 6 1 

 Egeria, 3, 9, 161 



densa, 161 

 Egg-plant, 1449 

 Egletes, 1631 



viscosa, 1631 



bipinnatifida, 1631 

 Eichhornia, 11, 598 



azurea, 598 



crassipes, 3, 4, 11, 598, 

 868 

 Eichornia, 598 

 Elatinaceae, 1142 

 Elatine, 1142 



americana, 1 145 



brachysperma, 1145 



calif ornica, 1145 



chilensis, 1145 



triandra, 1145 



brachysperma, 1145 

 Elbow-bush, 1308 

 Elder 



-berry, 1556 

 blue-, 1559 

 common-, 1559 

 red-, 1559 



marsh-, 1637 



Mexican-, 1560 



poison-, 1093 

 Eleocharis, 3, 4. 366 



acicularis, 372 



acutisquamata, 399 



albida, 393 



arenicola, 399 



atropurpurea, 384 



austrotexana, 399 



Baldwinii, 366, 390 



bella, 372 



Brittonii, 393 



caha, 381 



caribaea, 384 



cellulosa, 381 



compressa, 396, 399, 400 



cylindrica, 396 



elliptica 



compressa, 399 



elongata, 393 



Engelmannii, 378 



equisetoides, 378 



fallax, 399 



fistulosa, 375 



flavescens, 381 



geniculata, 384 



interstincta, 378 



lanceolata, 375 



Lindheimeri, 372 



Lundellii, 393 



macrostachya, 381, 399 



melanocarpa, 375 



membranacea, 387 



microcarpa, 390 



minima, 366, 390 



montana, 378 



montevidensis, 396, 399 



obtusa, 366, 375 

 detonsa, 378 

 lanceolata, 375 

 obtusa, 378 

 ovata, 378 



ocreata, 384 



olivacea, 384 



ovata, 378 



Palmeri, 396, 399 



palustris, 381 



Parishii, 396 



parvula, 366, 384 

 anachaeta, 387 

 parvula, 387 



pauciflora, 387 



quadrangulata, 372, 375 



radicans, 372 



Reverchonii, 372 



rostellata, 375, 387 



tenuis, 399 



verrucosa, 393, 396 



tortilis, 387 



tuberculosa, 369 



Wolfii, 369 



xyridiformis, 381 

 Eleogiton radicans, 111 

 Elephant's head, 1501 

 Elk's lip, 915 

 Elliott's blueberry, 1270 

 Ellisia, 1377 



Nyctelea, 1377 

 Elm family, 788 

 Elm, water-, 788 

 Elodea, 3, 9, 163 



bifoliata, 163 



canadensis, 165 



densa, 1 63 



longivaginata, 165 



Nuttallii, 165 

 Elymus, 210, 212 



1750 



