vi CONTENTS. 



As to lobing or division 66 



Compound, Perfoliate, and Equitant Leaves 67 



Witli no distinction of Petiole and Blade, Pliyllodia, &c. ... 61 



§ 2. Leaves of Special Conformation and Use .... 62 



Leaves for storage 62 



Leaves as bud-scales, 63, Spines, 64, and for Climbing ... 64 



Pitchers, 64, and Fly-traps 65 



§ 3. Stipules 66 



§ 4. The Arrangement of Leaves 67 



Phyllotaxy, 67, of Alternate Leaves 69 



Of Opposite and VVhorled Leaves 71 



Venation or Praefoliation 71 



SECTION Vin. FLOWERS 72 



§ 1. Position and Arrangement, Inflorescence .... 73 



Raceme, 73, Corymb, Umbel, Spike, Head 74 



Spadix, Catkin, or Ament 75 



Panicle: Determinate Inflorescence 76 



Cyme, Fascicle, Glomeruie, Scorpioid or Heliooid Cymes . . 77 



Mixed Inflorescence 78 



§ 2. Parts or Organs of the Flower 79 



Floral Envelopes : Perianth, Calyx, Corolla 79 



Essential Organs : Stamen, Pistil 80 



Torus or Receptacle 81 



§ 3. Plan of the Flower 81 



When perfect, complete, regular, or symmetrical 81 



Numerical Plan and Alternation of Organs 82 



Flowers are altered branches 83 



§ 4. Modifications of the Type 85 



Unisexual or diclinous 85 



Incomplete, Irregular, and Unsymmetrical 86 



Flowers with Multiplication of Parts 88 



Flowers with Union of Parts : Coalescence 88 



Regular Forms, 89, Irregular Forms 90 



Papilionaceous, 91, Labiate, 92, and Ligulate Corollas .... 93 



Adnation or Consolidation 94 



Position of Flower or of its Parts 96 



§ 5. Arrangement of Parts in the Bdd 97 



.^istivation or Praefloration, its kinds 97 



SECTION IX. STAMENS IN PARTICULAR 98 



Androecium, 98, Insertion, Relation, &c 99 



Anther and Filament. Pollen 101 



SECTION X. PISTILS IN PARTICULAR 105 



§ 1. Angiospermous ok Ordinary Gynceciim 105 



Parts of a complete Pistil 105 



Carpels, Simple Pistil 106 



