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 esculcntum, showing stipules connate 



for their whole lengths 31 



43, 44 Otiobrychis 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 Rose 46 



59-63 Leaf Development in Aucuba japonica . . . . 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 Rose 53 



88 Section across Bud of Rose 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 LinnapTrs)^ T 63 



106, 106 Shoot of TJvaria purpurea (after Potter) ... 70 



107,108 Young Leaves of Hypericum calye in urn . . . 71 



109 Shoot of Berberry 72 



