398 — 



P. 



Silene gallica Linn. 



28 



Simaba Cedron Planch. 



75 



Simarubaceae 



75 



Siphocampylus costaricae Vatke 



137 



discolor Donn. Sm. 



138 



Regelii Vatke 



139 



roseus Donn. Sm. 



139 



thysanopetalus Vatke 



140 



Sloanea guianensis Benth. 



59 



Solenophora calycosa Donn. Sm. 



184 



coccinea Benth. 



185 



Spananthe paniculata Jacq. 



"5 



Sphenoclea Zeylanica Gaertn. 



141 



Spigelia Anthelmia Linn. 



164 



Humboldtiana Cham, et Schlecht 



164 



splendens Hort. 



164 



Spiraea argentea Linn. 



ze 



Spondias lutea Linn. 



84 



purpurea Linn. 



84 



Stachytarpheta cajanensis Vahl. 



208 



dichotoma Vahl 



208 



Indica Vahl 



208 



jamaicensis Vahl. 



208 



mutabilis Vahl 



208 



Stellaria Irazuensis Donn. Sm. 



28 



nemorura Linn. 



29 



ovata Willd 



29 



prostrata Baldw. 



30 



Stemmadenia bella Miers 



160 



bignoniaeflora Miers 



160 



pubescens Benth. 



160 



Stemodia angulata Oerst. 



178 



durantifolia Sw. 



178 



parviflora Ait. 



178 



Stenanthus heterophyllus Oerst. 



191 



Stenolobium stans Seem. 



204 



Sterculiaceae 



49 



Stigmaphyllon ellipticum A. Juss. 



6s 



fulgens A. Juss. 



65 



periplocaefolium A. Juss. 



65 



sinuatum A. Juss. 



6S 



Streblacanthus macrophyllus Li:idau 



306 



Strychnos Darienensis Seem. 



'65 



