INDEX 



Numbers in parenthesis indicate figure numbers; outside of parenthesis, pages. 



Abortion (38), 38 



of septa (230), 106 



of theca, 68 

 Abruptly acuminate (508, etc.), 183 

 Absinthium, al<;ene of (76) 

 Absorbing roots, 160 

 Acacia leaf (563) 



phyllode (562) 

 Acaulescent, 164 

 Accessory fruit, 103 



parts, 103 

 Accrescent, 61 



parts, 103 

 Accumbent cotyledons (413), 125 

 Aceroso leaf (492), 179 

 Achenium (74-80, 342), 121 

 Achillaea leaf (556) 

 Achlamydcous, and symbol for, 33 



ovules, 69 

 Aconite flower (108) 

 Acorus inflorescence (586) 



rhizome (452) 



seed (382) 

 Acropetal anthotaxy (582, etc.), 201 

 Active period in flowers, 93 

 Aculeate stem (436), 165 

 Acuminate (511), 182 

 Acute, 183 

 Acyclic flowers, 43 

 Adelphism, 66 

 Adenium flower (55) 

 Adherent calyx (56), 44 

 Adhesion (54-57), 43, 51 

 Adnate anther (126), 62 



disk (253, 266), 73 



leaf (477), 176 



stii)ulcs, 174 

 Adnation (54-57), 43 

 Adonis flower (17) 

 Adventitious bud, 169 



roots, 160 

 Aerial roots, 160 



stems, 162 

 Aeschynomene fruit (351), 124 

 Aesculus leaf (547) 

 Aestivation (120-125), 59 

 Aeterio (304-305), 126 

 Affinities, 19 



Agarics, 210 



Agglutination, 43 



Aggregate fruit, 105 



Agricultural botany, its departments, 19 



Agrimonia leaf (557) 



Agrimony leaf (557) 

 Agrostology, 19 

 Ailanthus leaf (508) 

 Akebia seed (394) 

 Akene (74-80, 344), 121 

 Ala (110), 69 

 Albumin, 128, 132 

 Albuminous seeds, 128 

 Alburnum, 144 

 Alchemilla ovary (179) 

 Alder inflorescence (15) 

 Algae, 211 



Allophylus disk (261) 

 Alnus inflorescence (15) 

 I Aloe stamen (168) 

 Alternate leaves (571), 196 

 Alternation of generations, in crypto- 

 gams, 207 



of position, law of, 41 

 Ambrosia root (439) 

 Anient (8, 11, 15), 202 

 Ampelopsis disk (459), 166 

 Amphitroi)ous, 81 

 Amplexicaul leaf (479), 176 

 Analogies, 19 

 Analogues, 19 



Analysis of flower, chai)ter on, 86 

 Anatomy defined, 17 



gross and mimite, 18 

 AnatrojKJUs ovules (242), 81 

 Androecium, chapter on, 62 

 Anemophilous flowers, 90 



cross-pollination in, 90 

 Angiospermae, 219 

 Angiospermous gynaecia, 70 

 Angularly ovate, 181 

 Annual leaves, 175 



rings, 144 



roots, 158 



stems, 161 

 Annular rhizomes, 164 



stigma (210-215), 74 

 Antennaria leaf (503) 

 Anteposition, 42 

 Anterior side of flower, 41 



