INDEX. 
A. 
ABORTED, 97, 99, 127. 
Absorption, of food, 9, 17-18, 69, 143, 160. 
Acacia, 53, 543; false a. (see Robinia). 
Accretion, 6. 
Achene, 136, 137, 155- 
Acid ; carbonic a. (see Carbon dioxide) ; for- 
mic a., 72; sulphuric a., 159, 160. 
Acorn, 136, 143. 
Acropetal succession, 16, 23, 46, 71. 
Actinomorphice, 8o. 
Acuminate, 147. 
Acute, 147. 
Acyclic, 81, 83, 86, 92, 98. 
Addition of reagents, 160. 
Adhesion, 83; of sepals, 84-85, 148; of 
petals, 87, 148; of stamens, 95, 148; of 
carpels, 95, 148. 
Adjustment, 158. 
Adnate, 56, 96. 
ZEstivation (see Preefloration). 
Aggregate, 135, 139. 
Air, 3, 4) 17) 34, 35, 40, 47, 70, 142, 143, 160; 
air-b er, 98, 116; air-cavity, 30, 43, 
663 air-tube, 35, 43- 
Alze, 88. 
Albumen (of seeds), 131, 132, 133. 
Albuminous, 132, 134, 143. 
Alburnum, 38, 42. 
Alder, 50, 116, 155. 
Aleurone grains, 134, 135- 
Almond, 113, 132. 
Aloe, 62, 70. 
Alternate; a. whorls, 83, 1513; a. leaves 
(see Scattered). 
Amaryllidaceez, 154. 
Amentacez, 155. 
Amentum (see Catkin). 
America, North, 43, 55, 116. 
Ammonia, to. 
Ameeba, 5. 
Amorphous, 5. 
Amplexicaul, 58. 
Anacharis, 43. 
Analogous, 7. 
Analogue, 7. 
Analogy, 7. 
Analysis, 10. 
Anatomy, 1; of root, 14, 158; of stem, 
29-30, 158; of foliage leaf, 64-66, 158. 
Anatropous (see Inverted). 
Ancestors, 102. 
Andreecium, 74, 81, 83, 92-98, 150, 151, 152 
153, 154, 155, 156, 157 (see Stamen). 
Anemone, 87, 106, 155. 
Anemophilous (see Wind-pollinated). 
Angiosperms, 21, 101, 109, 114, 152-158. 
Angular distance, 50. 
Animals, how differing from plants, 2-4 5 
breathing of a.,11; digestion of a., 71 ; 
browsing a., 41, 111; creeping a., 413 
soit-bodied a., 41; relation to flowers, 
111-130; relation to seeds and fruits, 
142. 
Annuals, 14, 23, 44, 146. 
Annual rings, 38, 39, 40, 152. 
Anterior, 82, 94, 103, 150, 155- 
Antero-posterior, 52, 82. 
Anther, 74, 95, 96, 114, 118, 123, 124, 126, 
128, 130, 131, 151, 1593; a. lobe, 97, 128, 
129; a. ring, 124, 126, 127. 
Ants, 71, III. 
Apex ; of foliage leaf, 58, 147 ; ofovule, 107, 
10g, IT4. 
Apocarpous, 100, IOI, 102, 103, £35, 139, 
I55- 
Aposepalous, 84. 
Apparatus, 145-146, 158-159. 
Appendages; of stamens, g6, 127; of seeds 
and fruits, 141, 142. 
Appendix ; on practical work, 145; exami- 
nation questions, 161. 
Apple, 51, 56, 123, 132, 136, 156. 
Apricot, 149, 156. 
April, 88. 
Aril, 334. 
Aroidacez, 153. 
Aromatic, 157. 
Arrangement; of foliage leaves, 46-51, r10, 
147, 149; Of stipules, 63-64, 1473; of 
scale-leaves, 147 ; of flowers, 75-80, 147, 
149-150; of sepals, 83-84, 148; of 
petals, 86-87, 148; of stamens, 92-94, 
148 ; of carpels, g8—-100, 148 ; of seeds, 
104-106, 148. 
Arrow-shaped, 58. 
Artichoke (see Jerusalem a.) 
Articulation, 59. 
Arum, 21, 56, 76, 78, 98, 99, 113, 114, 120 
125, 153- 
Ascending, 25. 
Ascidians, 4. 
Ash, 59, 60, 61, 99, 100, 142. 
Asparagus, 27, 29, 30, 36, 158. 
ASpeNn, 50, 53- 
