CCxlviii PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Odontoglossum caloglossum, lxxvii 

 ,, coeruleum, xciv 



crispum ' Rosemary,' 

 lxxxiii 



,, x ' John Clarke,' ccxxv 



,, x Lambeauianum ' Idol,' 



lxx 



„ x 1 Prince Edward of 



Wales,' xc 

 ,, x ' Ruby,' lxxviii 



Olearia stellulata, 353 

 Opuntia cantabrigiensis, 461 

 ,, ruonacantha, 462 

 robusta, 462, 463 



Paeonia Moutan ' Nishiki-Jima,' 353 

 Pear 'Beurre de Naghan,' ccviii 

 Pergola at Blythewood, 51 

 Phyllotaxis, angular divergence, 39 



,, in pine cone, 41 

 Pine dwarfed, 62 

 ,, trained, 66 

 Pittosporum tenuifolium, 360 

 Pomegranate dwarfed, 55 

 Prunus Mume dwarfed, 60 



Retinospora dwarfed, 67 

 Rhododendron intricatum, xlviii 

 Rose ' Hura Roller.' clxxx 



Sambucus nigra, fol. var., 360 

 Scheme for utilising energy, diagram, 412 

 Sempervivum arboreum, 453 

 ,, canariense, 453 



„ Haworthii, 453 



strepsidladum, 453 

 „ urbicum, 453 



Sophro-Cattleya x eximia, Fowler's var., 

 ccxxviii 



Sophro-Laelia x Phroso superba, lxxxvi 



Spiraea bracteata, 352 



Stapelia gigantea, 471 



Streptocarpus ' Burdett's strain,' clxxxiv 



Succulents bedded out, 480 



Temperature and rainfall, diagram, 524 

 ,, at Wisley, diagrams, 505, 



525 



Thuya dwarfed, 57, 58 

 Tub of slate, 376 



„ ""■"„ „ and pitch pine, 375 



Viburnum" rhytidophyllum, clxxxvii 

 ,, " tomentosum plicatum, 361 



Wisley Laboratory, 337 



interior, 337 



