206 
INDEX 
Thesium italicum 104 
— linophyllum 104 
Tilia europaea 106 
Tillaea 128 
Tiniaria (section of Polygonum) 109, no 
Toad-flax, Bastard 104; plate in; map 
14 
Tragopyrum no 
Tragos matthioli seu potius 185 
— sive tragum matthioli 185 
Tremulae (series of Populus) 5, 7 
Trepidae 7 
Triandrae (series of Salix) 14, 22 
Trivial names, Use of Capitals for xv 
— — Use of Linnean symbols in xv 
Turkey oak 73; plate 72 
Ulmaceae 88 
Ulmoideae 88 
Ulmus 2, 78, 88, 89, 94, 99 
— atinea 94 
— campestris 89, 90, 91, 92, 93, 94, 
95, 96, 106; plates 102, 103 
— — x scabra 9 1 
— — et theophrasti 96 
— — race glabra 89 
— — race glabra var. stricta 92 
— — race suberosa 93 
— — var. /3 93, 94, 95 
— — var. cornubiensis 92 
— — var. fungosa 91 
— — var. glabra 89 
— — var. laevis 89 
— — var. latifolia 95 
— — var. microphylla 93 
— — var. parvifolia 93 
— — var. sarniensis 93 
— — var. stricta 92 
— — var. suberosa 93, 94 
— — var. vulgaris 94 
— carpinifolia 89 
— corylacea var. grandidentata 96 
— effusa 95 
— folio angusto glabro 93 
— — angusto glabro acuminato 93 
— — glabro 89, 93 
— — latissimo scabro 95 
— glabra 89, 90, 91, 92, 94, 95, 96; 
plates 104, 105 
— — x nitens 89, 90, 91, 92, 96 ; 
plates 96, 97 
— — x scabra 91 
— — forma grandidentata 96 
— — var. /? 89, 95 
— — var. latifolia 91 
— — var. minor 93 
— — var. stricta 92 
— — var. vegeta 91 
— hollandica 91, 92 
x — — 91, 92; plates 96, 97 
— latifolia 91, 95 
Ulmus latioris 95 
— major 91, 92, 96 
— — hollandica angustis 91 
— minor 93 
— — folio angusto scabro 93 
— montana 95, 96, 106 
— — var. erecta 106 
— — var. genuina 95 
— — var. major 91 
— — var. nitida 91 
— — var. tridens 96 
— mossi 92 
— nitens 89, 90, 91, 92, 93, 96; plates 
9°, 91, 92, 93 
— — var. hunnybuni 90 ; plates 90, 
9 1 
— — var. hunnybuni subvar. pseudo- 
stricta 90 ; plate 92 
— — var. sowerbyi 90 
— ploti 93 
— procera 94 
— sarniensis 93 
— sativa 89, 92, 93, 94, 95 ; plates 
100, 101 ; map 12 
— — var. locki 93 
— scabra 95, 96 
— — race major 96 
— — var. major 96 
— — var. montana 95 
— stricta 89, 90, 91, 92, 93 ; plates 
98, 99 
— — var. parvifolia 93, 94 
— — var. sarniensis 93 
— suberosa 93, 94, 95 
— — var. fastigiata 92 
— — var. genuina 93 
— — var. glabra 89 
— . — var. vulgaris 94 
— surculosa 94 
— — var. argutifolia 93, 94 
— — var. glabra 89 
— — var. latifolia 94 
— — var. parvifolia 92 
— tortuosa 90 
— vegeta 91 
x— — 91, 92; plates 94, 95 
— vulgaris 94 
— — race minor 93 
— — var. campestris 92 
— — var. carpinifolia 89 
— — var. suberosa 91 
— vulgatissima folio lato scabro 94 
Urbica (series of Chenopodium) 155, 159 
Urereae 98 
Urtica 98, 99 
— balearica 101 
— dioica 99, 100, 155; plate 107 
— — forma angustifolia 99; plate 107 
— — forma microphylla 99 
— — var. angustifolia 99 
— — var. microphylla 99 
Urtica dodarti 100, 10 1 
— minor 100 
— pilulifera 99, 100, 101 ; plate 109 
— — folio profundius urticae 100 
— — subvar. dodarti 100 
— — subvar. genuina 100 
— — var. dodarti 100 
— — var. genuina 100 
— racemifera major perennis 99 
— romana 100 
— — seu pilulifera altera 100 
— urens 99, 100; plate 108 
Urticaceae 88, 98 
Urticae 98 
Urticales 2, 3, 71, 88 
Urticeae 98 
Use of capitals for trivial names xv 
Use of Linnean symbols xv 
Vacciniifoliae 39 
Varietal names xv 
Vetrix (section of Salix) 14, 28, 58 
“Vienna Rule,” The xiv 
Vimen (section of Salix) 14, 58 
Viminales (series of Salix) 28, 33, 58, 60 
Viminella 58 
Virginiana 11 
Viscum 1, 2, 105 
— album 105; plate 112; map 15 
— — var. platyspermum 105 
— — var. typicum 105 
Volubilis nigra no 
Walnut 70 
Water dock, Great 134 ; plate 142 ; 
map 24 
Water pepper 118; plate 126 
Weeping willow 22 
White birch 81 ; plates 82, 83 
— poplar 5 ; plates 1, 2 
— willow 19 ; plate 23 
Willow, Almond-leaved 22 ; plates 25, 26 
— Bay-leaved 15; plate 18; map 2 
— Bedford 21 
— Black 16 
— Crack 17, 21 ; plates 20, 21 
— Creeping 49; plates 47, 48 
— Cricket-bat 20 
— Dwarf 27; plate 30; map 4 
— Lapland 34 ; plate 35 
— Leicestershire 21 
— Tea-leaved 44 ; plate 45 
— Weeping 22 
— White 19 ; plate 23 
Willows, Pollard 20 
Wood dock 146; plate 150 
Wych elm 94, 95, 96; plates 104, 105 
Wych hazel 96 
Zea mats 112 
CAMBRIDGE : PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS 
