Index 
245 
Subdivisions of the genus, Key to 
the 17 
subtriflora, Fieber 1 57 
sulcata , Wallich 1 84 
sulphur ca, C. Koch 179 
superba , E. Berg 239 
susiana, Linn. 109, 120 
var. livida 120 
susiana. Red. 1 20 
susiana, Zeller 1 1 1 
Suwarowi, Regel 1 26 
Swertii, Hort. 167 
sylvatica, Balbis 66 
Syrian Group, The 18, 45 
syrtica, Viviani 230 
Taitii, Foster 213 
Talischii, Foster 179 
tangerica, Hort. Chels. 239 
tardiflora, E. Berg 239 
Tauri, Siehe 192 
taurica, Loddiges 142 
tectorum, Maxim. 99, 102 
var. alba 103 
hybrids of. and Pogoniris 98, 
99 
tectorum in Somoku Zusetsu 75 
tenax, Douglas 39 
Tenorii, Parlatore 239 
tenuifolia Pallas 32 
compared with ventricosa 34 
group, The 1 8, 32 
tenuis, S. Watson 37 
tenuissima, Dykes 44 
T/toroldi, Baker 154 
tigridia, Ledebour 135, 153 
tigrina, Jacquem. 130 
Tinaei, Todaro 239 
tingitana. Boiss. et Reuter 21 1. 219 
a hybrid of, with xiphium 
215, 220 
Tollong, Foster 89 
tolmeiana, Herbert 89, 90 
tomiolopha, Hance 102 
tort a, Tausch 239 
transsilvanica, Schur 142 
transtagana, Brot. 1 93 
triala ta, Brot. 193 
triaispidata, Linn. f. 240 
tricuspis, Thunberg 240 
trims pis, Willd. 240 
tridentata, Hort. 93 
tridentata, Pursh 94 
triflora , Balbis 23, 8$ 
trigonocarpa , Braun und Bouch£ 20, 
23. 3 1 
tripetala, Walter 92, 94 
tripetala, Hooker 92 
tripetala , Linn. f. 240 
Tripetalous Group, The 19, 92 
tristis, Rchb. 142 
tristis, Linn. f. 240 
trojana, A. Kerner 135, 136, 174, 
175 
Tubergeniana, Foster 188, 196 
tubcrosa, Linn. 240 
unguicularis, Poiret 18, 54 
var. lasica 54 
var. speciosa 57 
uniflora, Pallas 52 
unifolia, Schrank 240 
urmiensis, Hoog 115 
Urumovi, Velenovsky 69 
vaga , Foster 125, 126 
variabilis, Jacq. 213 
variegata, Linn. 135, 136, 156, 
159 , 173 
Vartani, Foster 221, 225 
ventricosa, Pallas 32, 34 
compared with tenuifolia 34 
ventricosa, Maxim. 34 
venusta. Booth 239 
vema, Linn. 19, 95 
confused with cristata 96 
vema, Pallas 239 
ve rnalis, Salisb. 239 
versicolor, Linn. 79 
var. kcnntsina 4 
versicolor, Thunb. 239 
villosa, Ker-Gawl. 240 
viol acta, Klatt 239 
violacea, Savi 162 
violacea. Sweet 142 
viresccns, Dclarbc 148, 149, 1 5 1 
virescens var. bosniaca 170 
virgata, Rafin. 239 
virgin ica, Gray 31 
virginica , Linn. 79 
virginica, Michaux 82 
viscaria, Linn. f. 240 
vulgaris, Pohl 162 
Warleyensis, Foster 187, 189, 204 
IVatsoniana, Purdy 36 
IVattii, Baker 101 
Willmottiana, Foster 187. >88, 198 
Wilsoni, Wright 20, 26 , 27 
Winkleri, Regel 221, 229 
W ittmanniana, Hort 239 
xipltia, St Lag. 239 
xiphioides, Ehrh. 5, 210, 211 , 214 
xiphium, Linn. 210, 211, 213 
var. lusitanica 2 1 3, 2 1 5 
var. praecox 2 1 5 
xiphium, Desfontaines 219 
xiphium, Georgi 239 
Xiphium Section, The 17, 210 
yedoensis, Franch. et Savat. 239 
yunnanensis, L£veill£ 184 
ze lan tea, Vigo 230 
Erratum et corrigendum 
On p. 46 for I. Massiae read I. Masiae 
CAMBRIDGE : PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS 
