248 



INDEX 



Trumpet-shaped, 54 

 Truncate, 182 



stigma (197), 74 

 Tube of perigone (94), 54 

 Tubercles (437), IGO 

 Tubers (440), 161 

 T-ufted leaves, 198 

 Tulip (576) 



Tunicated bulb (462), 168 

 Twining stem, 165 

 Two-lipped corolla (111) 

 Two-senallod ovules (219) 

 Typical flower and modifications, 36 



ULMTJsleaf (511, 531) 

 Umbel (579;, 202 

 Umbellule, 203 

 Unicellular plants, 208 

 Undershrub, 165 

 Undulate (537), 53, 188 



perigone (91) 

 Unequal leaf (505) 

 Unequally pinnate (555), 192 

 Unguiculate, 33 

 Unguis (18), 33 

 Unifoliolate leaf (551), 190 

 Upper lip (111) 

 Urceolate (102), 54 

 Urena (330) 

 Urn-shaped (102), 54 

 Utricle (341), 121 



VAcriNiUM, ovary of (222) 



Valerian fruit (293) 



Valvate (123), 59 



Valves of fruit. 113 



Valvular dehiscence (138), 66 



Vanilla flower (54) 



Varietal name, 224 



Varieties, 220 



Vegetable sulphur, 216 



Veinlets, 184 



Veins, 184 



Venation. 184 



Venus's fly-trap (561), 193 



Ventral dehiscence (142), 65 



Ventricose corolla (111), 56 



Veratrum flower (28) 



Verbascum leaf 1,477) 



Verbesina fruit (295) 



Vernation, 169 



Vernonia floret (271) 



Versatile anther (129), 63 



Vertical extension by branches (431) 



Verticil, 196 



Verticillate, 196 ^/ ^ 



141 



Vexillum (110), 57 

 Viburnum inflorescence (268) 



leaf (534, 535) 

 Villaresia ovary (177) 

 Viola anther (171) 



pedata leaf (553) 

 Violet leaf (519) 

 Virgin's bower leaf (569) 

 Viscaria (248) 

 Vitality of seeds, 136 

 Vittae (335, a), 120 



W 



Watermelon, origin of pulp (312) 

 Water lily, metamorphosis in (62) 

 Wedge-shaped (518), 184 

 Wheel-shaped (92), 55 

 White oak leaf (518) 

 Whorl, 196 

 Whorled leaves, 196 

 Wild-cherry leaf (490) 

 Willow cone (5), 27 



flowers of (5-13) 



leaf (3, 497) 



ovary dissection (40) 



twig (1, .5-13) 

 Wind-transportation of fruit (287, etc.), 



98 

 Winged petiole, 175 

 Wings (110), 57 

 Winter annuals, 158 



bud, 161 

 Witch hazel leaf (505) 

 Wood-bundles in root (422), 142 



fibers, 142 

 Woody roots, 160 

 Wyethia, akene of (77) 



Xanthium, 122 



Xanthoceras disk (264) 



Xerophytic, 194 



Xylem bundles in root (422), 142 



Yeast plant, 210 

 Yew pistil (175) 



Zea style (190) 

 Zinnia fruit (291) 



60 





