Arthur : Uredinales of Porto Rico 
29 
Uredo Vitis 4 
Wilsoni 139 
Uromyces appendiculatus 24 
Arachidis 90 
Bidentis 34, 34a, 35 
Caesalpiniae 22 
Cestri 30 
Cologaniae 113 
columbianus 33 
Commelinae 21 
densus 35 
dichrous 29 
Dolicholi 25 
Eragrostidis 16 
Euphorbiae 28 
euphorbiicola 28 
gemmatus 32 
Hedysari-paniculati 26 
Hellerianus 31 
Howei 1 14 
ignobilis 18, i8a 
insularis 27 
Uromyces jamaicensis 23 
Janiphae 29 
Jatrophae 29 
leptodermus 17 
major 18 
malvacearum 54 
malvicola 54 
Medicaginis 132 
Neurocarpi 27 
Pavoniae 115 
pianhyensis 36 
pictus 54 
proeminens 28, 28a 
pulcherrimus 54 
Rhyncosporae 19 
Scleriae 20, 20a, 46 
Sidae 54 
solidus 26 
Thwaitesii 54 
Trifolii 133 
Uromycopsis Cestri 30 
Index to Hosts 
Abena jamaicensis 60 
Abutilon hirtum 54 
periplocifolium 54 
Acacia riparia 12 
Acanthaceae 66 
Adiantum latifolium 99a 
Aeschynomene americana 106 
sensitiva 106 
Ageratum conyzoides 68 
Aklema petiolaris 51 
Alcornea latifolia 103 
Amarantaceae 48 
Amaryllidaceae 151 
Ambrosiaceae 119 
Amygdalaceae 112 
Amygdalus persica 112 
Anastrophia bahamensis 142 
Andropogon brevifolius 148 
Anemia hirsuta 99 
Anthephora elegans 140 
hermaphrodita 140 
Anthurium scandens 150 
Apocynaceae 3 
Araceae 150 
Arachis hypogea 90 
Artocarpaceae 5, 121 
Artocarpus communis 121 
Camansi 1210 
Asclepiadaceae 56, 57, 114 
Asclepias curassavica 56, 114 
Aspidium marginale 7 
Axonopus compressus 100 
Baccharis sp. 132 
Basanacantha sp. 76 
Bauhinia divaricata 21 
Pauletia 23 
Bidens andicola 34 
leucantha 34, 35 
pilosa 34, 34a, 35 
tereticaulis 34 
Bignoniaceae 13, 128, 129, 130 
Bihai psittacorum 139 
Bixaceae 102 
Bixa Orellana 102 
Blechum Brownei 66 
Bletia patula 86 
purpurea 86 
Borraginaceae 74 
Borreria levis 67 
verticillata 67 
