234 



INDEX 



-.Anther (12), 31 



attachment of (126-133), 62 

 construction of, 62 

 cross-section of (14) 

 dehiscence of, 65 

 forms of, 62, 64 

 Antheridia, 213 

 Antheridium of moss, 213 

 -Antherozoids, 100, 209 

 ^nthocarp, 105 

 ■-Anthodium (343, 587), 122, 203 

 Anthology, 19 



chapter on, 23 

 Anthophore (246), 82 

 Anthotaxy, chapter on (576-589), 199 

 Antidromy, 198 



Ants Uving in inflated leaf (568), 195 

 Apetalous, 33 

 ^Apex of leaf for climbing (567), 194 



forms of (506-515), 182 

 -Apical placentae (235, 237), 77 

 -Apiculate (517), 183 

 ~- Apocarpous fruit, 105 



pistil (219, etc.), 70 

 Apocynaceae, stigmas in (210, etc.) 

 —Apothecia, 213 

 Apparatus for dissecting, 86 

 Appendages to androecium, 67 

 perigone, 57 

 seed (384, etc.), 131 

 stigma, 74 

 Apple (308), 119 

 Appressed teeth (531), 187 

 - Arborescent stem, 165 

 Archegonium, 213 



of moss (601), 213 

 Arctostaphylos anther (145) 

 —Argenteous, 177 

 -Aril, false, 129 

 true, 129 

 -AriUode (381), 129 

 T^^illus (375), 129 

 -Arista (78), 58 

 Aristolochia flower (106) 

 Arnica, akene of (79) 

 Asarum anther (170) 



leaf (495) 

 Ascending anthotaxy (582, etc.), 201 

 ovule (238), 78 

 radicle, 133 

 stem, 165 

 - Asci, 213 



Asclepias flower (150, 154) 

 fruit (349) 

 inflorescence (579) 

 pollination in (276) 

 poUinium (135) 

 Ash-fruit (339) 

 Asparagus stem (457), 167 

 — Aspidium, 216 

 — Assimilation, 17 

 Aster leaf (521) 



Novae-angliae leaf (479) 

 Astragalus, ovary of (220) 

 Astronium ovary (178) 



Asymmetry in androecium, 67 

 Atropous ovule (241), 81 

 "■-Attachment of anther (126-133) 



transportation of fruit (297, etc.), 

 109 

 Attenuate apex, 183 

 Attracting insects, provisions for, 91 

 - Auricle (113, 153), 57 

 Auriculate (521), 184 

 Author-name, 223 

 Awl-shaped (499) 

 Awn (78), 58 

 Awns (295) 

 -Axil of leaf (1) 

 Axile embryo (402, 403), 133 

 placentae (221, etc.), 76 

 Axillary placentae (221, etc.), 76, 77 

 Ayenia flower (90) 



B 



Bacteria, 210 



Barbarea leaf (559) 



Bark, color markings of, 152 



defined, 150 



fracture of, 151 



importance in pharmacognosy, 150 



inner surface, 152 



layers of the, 150 



nature of, 150 



outer surface of, 151 



ridges and furrows in (426), 152 



section markings of, 151 



wrinkled (425), 152 

 Barks, how to study, 150 

 Basal placentae (331), 77 



style (179) 

 Base of leaf, forms of (516-523), 183 



relation to petiole, 176 



relation to plant stem (477^83), 176 

 Basinerved (528), 186 

 Basipetal anthotaxy, 200 

 Bast bundles of root, 142 



fibers, 142 

 Bean, ovary of (219) 



seed (395) 

 Beech nut (346) 

 Belladonna fruit (310) 

 Berberis, metamorphosis in (61) 

 Berry (281-310, etc.), 118 

 Berthotetia fruit (324) 

 Betula leaf (498) 

 Bicollateral bundle, 147 

 Biouculla flower (27) 



inflorescence (580) 

 Bidens fruit (300) 

 Biennial roots, 158 



stems, 161 

 Bifurcating branching (435), 156 

 Bijugate, 192 

 Bilabiate corolla (111), 56 

 Binomial, 222 

 Biology defined, 17 

 Bi-pinnate (563), 192 



