LIST OF ILLUSTRATIONS xiii 



PIG. PAGE 



37 Terminal Winter-bud of Black Poplar ... 29 



38 Terminal Bud of MagnoUa Umbrella . . . . 30 

 39, 40 Astragalus chinensis, showing stipules connate at 



base 30 



41,42 Hedysarum esculentum, showing stipules connate 



for their whole lengths 31 



43, 44 Onobrychis sativa, showing stipules connate for the 



greater part of their lengths ..... 32 



45 Shoot of Pondweed, showing Intrapetiolar Stipules 



(after Bentham) 33 



46 Ocrea of Polygonum (after Gray) .... 33 

 47, 48 End of Shoot of Hop, showing connate Interpetiolar 



Stipules 34 



49 Shoot of Cistus cyprius ...... 37 



50 Cistus vaginatus, showing Leaf-sheath and Axillary 



Buds . . . 38 



51-54 Leaves of Exochorda 39 



55 Viburnum Lantana (after Bentham) . . . . 41 



56 Viburnum Opulus (after Bentham) .... 41 



57 Bud of Viburnum Opulus . . . . . . 44 



58 Growing-point of Kose 46 



59-63 Leaf Development in Aucubajaponica . . . . 48 



64-79 Leaf Development in Common Laurel ... 49 



80-82 Leaf Development in Tulip Tree 51 



83-86 Axillary Buds of Tulip Tree 52 



87 Growing-point of Kose . . . . . . 53 



88 Section across Bud of Eose 54 



89-94 Bud-scales of Rosa canina 55 



95 Expanding Bud of Rosa canina . . . 56 



96 Uppermost Bud-scale of Rosa canina . . . . 56 



97 Basipetal Growth 58 



98 Basifugal Growth 58 



99 Young Leaf of Centaurea Scabiosa, showing develop- 



ment 59 



100, 101 Leaf Development in Galium Mollugo (after Eichler) . 60 



102, 103 Leaf Development in the Plane (after Eichler) . . 61 



104 Diagrams illustrating Vernation (after Linnaeus) . . 63 



105, 106 Shoot of Vvaria purpurea (after Potter) ... 70 



107, 108 Young Leaves of Hypericum calycinum . . . 71 



109 Shoot of Berberry 72 



