An introduction to structural botany. Pt. II, Flowerless plants / by Dukinfield Henry Scott.

  • Dukinfield Henry Scott
Date:
1904
Catalogue details

Licence: In copyright

Credit: An introduction to structural botany. Pt. II, Flowerless plants / by Dukinfield Henry Scott. Source: Wellcome Collection.

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    ♦ PACK Preface , , . . . . , . vii CHAPTER I THE VASCULAR CRYPTOGAMS . 1 Type IV Selaginella Kratjssiana ..... 1 I. External Characters— A. Vegetative Organs ..... 2 R. Reproductive Organs ..... 6 II. Internal Characters of the Vegetative Organs , . 7 a. The Stem. ..... 8 b. The Leaves . . . . .12 c. The Rhizophores and Roots . . .13 d. Growing-Points and Mode of Branching— a. The Stem . . . . .14 /3. Rhizophores and Roots . . .14 III. Reproduction and Life-History— a. The Sporangia and Spores . , .16 b. Germination of the Microsporcs . . .20 c. Germination of the Megasporcs . . .24 d. Fertilisation and Embryology . . . 2S Comparison between Selaginella and the Gymnosperms . 31 ix