120 



Index. 



Sequoia, Age of 41 



Sessile 52 



Shrubs 43 



Sinuate 55 



Sinus 57 



Smilacina, Rootstock of, Figured. ... 49 

 Soaproot: Bulb of, Figured, 51; Use 



of (Note) 61 



Solanum, Figured 88 



Spadix 92 



Spathe 92 



Spatulate 54 



Spike 91 



Squash, Germination of 24 



Stamens, Denned, 63; Change to Pet- 

 als, 73; Study of 84 



Staminodia 73 



Starch:. Where Formed in the Plant, 

 45; Stored, 48; Test for (Note), 

 51; In Roots, 45; How to Pre- 

 pare (Note) : 48 



Stems: Woody, 32; Growth of, 39; Dia- 

 gram of, 40; Forms and Habits of, 



42, 49; Storage 49 



Stigma 64 



Stipule, Stipulate 52 



Storage, Organs, 46; Stems 46, 49 



Strawberry Fruit, 98; Runners 44 



.Style 64 



Sugar 48 



Sunflower^ Germination of, Figured, 



20; Floret, Figured 95 



Suture 102 



Sweet-pea: Cohesion in, 63; Tendrils 

 of, 61; Study of, 67; Plan of the 



Bud, 84; Fertilization 67 



Tarweed, Figured, 4, 95; Seeds of Dis- 

 tribution by birds (Note) 100 



Teeth 77 



Ternate, Ternately 59 



Tertiary Organs 71 



Throat of a Flower 77 



Thyrse, or Thyrsus 94 



Tobacco, Figured 88 



Tomato, A Tree 43 



Toyon (Note) 103 



Trees, Growth of (Note) 41, 43 



Triteleia 80 



Tube of Flowers 77, 80 



Tubular 88 



Tubers 48, 49, 50 



Tunicated 50 



Twiners . . 44 



Umbel 91 



Undulate . . 55 



Valvate 83 



Ventral 101 



Versatile . . 85 



Walnut 2 



Weeds, Seedlings 1 



Wheat, How to Germinate (Note), 15; 



How to Separate the Gluten of. . 16 



Windsor Bean 6 



Zauschneria, Figured 81 



Zygadenus, Figured 109 



