Arthur: Uredinales of Porto Rico 
33 
Quamoclit coccinea 2 
Rajania cordata 85 
Randia aculeata 76 
Rhamnaceae 53, 104 
Rhynchosia longeracemosa 25 
reticulata 25 
Senna 25 
texana 25 
Rivina humilis 49 
octandra 49 
Rubiaceae 67, 76, 77, 93, 94, m, 154 
Rynchospora aurea 19 
cyperoides 19 
distans 19 
micrantha 19 
polyphylla 19 
Rytilix granularis 41 
Sabicea aspera 94 
Salvia coccinea 155 
occidentalis 65 
Sapindaceae 52 
Sauvagesia erecta 153 
Scirpus lacustris 117 
Scitamineae 141 
Scleria Baldwinia 46 
canescens 200 
hirtella 46 
pauciflora 46 
pterota 20 
setacea 46 
verticillata 46 
Setaria scandens 37 
setosa 37 
verticillata 42 
Sida glutinosa 54 
humilis 54 
nervosa 54 
procumbens 54 
spinosa 54 
urens 54 
Solanaceae 30, 75 
Solanum torvum 75 
Sorghum halepense 116 
officinarum 116 
vulgare 116 
Sparganophorum Vaillantii 98 
Spermacoce aspersa 67 
riparia 67a 
tenuior 67 
Spilanthes oleracea 138 
Sporobolus diandrus 18 
indicus 18 
virginicus i8a 
Stachytarpheta jamaicensis 60 
strigosa 60 
Stemmodontia trilobata 81 
Stenolobium Stans 13, 130 
Stenorrhynchus lanceolatum 146 
Stigmaphyllon lingulatum 50 
periplocifolium 50 
Sagraeanum 50 
Struchium Sparganophorum 98 
Synedrella nodiflora 70 
Tagetes patula 69 
Tecoma lepidota 129 
Leucoxylon 128 
Stans, 13, 130 
Teramnus uncinatus 107, 113 
Thalia geniculata 47 
Tiliaceae 71 
Tournefortia hirsutissima 74 
Tradescantia multiflora 21 
Tridax procumbens 70 
Trifolium repens 134 
Triopteris lingulata 50 
Triumfetta grandiflora 71 
Lappula 71 
rhomboidea 71 
semitriloba 71 
Valerianodes jamaicensis 60 
strigosa 60 
Verbenaceae 59, 60 
Vernonia albicaulis 14, 150 
borinquensis 15 
longifolia 14 
phyllostachya 15 
Vigna repens 24 
vexillata 24 
Vincetoxicum sp. 57 
Vitaceae 4 
Vitis vinifera 4 
Wedelia carnosa 81 
lanceolata 97 
reticulata 36 
trilobata 81 
Wissadula periplocifolia 54 
Xanthium longirostre 119 
Xylopia sp. 56 
Purdue University, Lafayette, Indiana. 
