distans, 543 
eggersiana, 543 
flagellum-nigrorum, 543 
hirtella, 543 
interrupta, 544 
lacustris, 544 
latifolia, 544 
lithosperma, 545 
macbrideana, 548 
macrophylla, 545 
melaleuca, 545 
microcarpa, 546 
micrococca, 548 
mitis, 546 
pterota, 545 
var. melaleuca, 545 
purdiei, 546 
reticularis, 547 
secans, 547 
setacea, 547 
setulosociliata, 547 
skutchii, 548 
tenella, 548 (548) 
vaginata, 548 
verticillata, 548 
Serpicula 
verticillata, 596 
Setcreasea 
purpurea, 403 
Sisyrinchium, 608 
alatum, 609 
chiricanum, 609 
convolutum, 609 
guatemalense, 609 
johnstonii, 610 
mandonii, 610 
micranthum, 610 (611) 
subalpinum, 611 
tinctorium, 611 
trinerve, 612 
Smilacina 
gigas, 411 
paniculata, 412 
Socratea, 289 
durissima, 289 
exorrhiza, 289 (289) 
Sodiroa 
andreana, 321 
sprucei, 323 
Spathiphyllum, 175 
atrovirens, 176 
floribundum, 179 
friedrichsthalii, 177 (177) 
fulvovirens, 177 
laeve, 178 (178) 
montanum, 178 
phryniifolium, 179 
silvicola, 179 
wendlandii, 179 (180) 
subsp. montanum, 178 
zetekianum, 179 
Spermodon 
eximius, 528 
Sphaeradenia, 447 
acutitepala, 449 
alleniana, 450 (450) 
carrilloana, 449 
chiriquensis, 450 
crocea, 451 
cuadrosii, 451 
davidsoniae, 453 
ensiformis, 441 
garciae, 451 
subsp. cuadrosii, 451 
subsp. garciae, 451 
irazuensis, 452 
laucheana, 451 
subsp. irazuensis, 452 
magniglobula, 452 
occidentalis, 452 
pachystigma, 453 
pendula, 441 
praetermissa, 453 
sanctae-barbarae, 454 
sphagnicola, 453 
sp. A, 454 
Spirodela, 621 
biperforata, 621 
intermedia, 621 
polyrhiza, 621 (621) 
punctata, 619 
Sprekelia 
formosissima, 52 
Stachyophorbe 
deckeriana, 237 
Stenophyllus 
junciformis, 464 
paradoxus, 464 
tenuifolius, 465 
Stenospermation, 180 
angustifolium, 181 (181) 
majus, 181 
marantifolium, 182 (181) 
pteropus, 182 
robustum, 182 
sessile, 183 
spruceanum, 183 
Strelitzia 
nicolai, 671 
reginae, 671 
Strelitziaceae, 671 
Stromanthe, 662 
guapilesensis, 663 (663) 
jacquinii, 663 
Index 
palustris, 663 
tonckat, 664 (664) 
Synechanthus, 290 
angustifolius, 291 
fibrosus, 291 (291) 
warscewiczianus, 291 
Syngonanthus, 574 
caulescens, 574 (574) 
pittieri, 575 
Syngonium, 184 
angustatum, 186 
armigerum, 187 
auritum, 184 
castroi, 187 
chiapense, 188 
erythrophyllum, 187 
glaucopetiolatum, 188 
hastiferum, 188 (188) 
hoffmannii, 188 
laterinervium, 189 (189) 
macrophyllum, 190 
mauroanum, 190 
oduberi, 190 
peliocladum, 191 
podophyllum, 191 
var. peliocladum, 191 
rayi, 192 
rothschuhianum, 162 
schottianum, 192 
standleyanum, 193 
stenophyllum, 188 
triphyllum, 193 
wendlandii, 193 
Syringodium, 457 
filiforme, 457 (457) 
Taetsia 
fruticosa, 296 
var. ferrea, 296 
Taxodium 
mucronatum, 6 
Thalassia, 599 
testudinum, 599 (599) 
Thalia, 664 
geniculata, 664 (665) 
Thecophyllum 
acuminatum, 357 
angustum, 318 
bracteosum, 359 
capitatum, 360 
comatum, 360 
crassiflorum, 367 
discolor, 364 
insigne, 344 
irazuense, 367 
latissimum, 364 
laxum, 364 
691 
