THE ROCK-GARDEN 



97 



of variation of form within the law of a common 

 structure. 



Besides the grouping in families, the following list 

 contains, bracketed together, names of plants that 

 have a good effect when grouped near each other : 



f Lithospermum prostratum. 

 \ Cheiranthus alpinus. 



[ Arabis lucida variegata. 

 A chillea umbellata. 

 Antennaria tomentosa. 

 Armeria vulgaris. 

 A. Cephalotes. 

 Saxifraga (encrusted vars.). 



f Linaria hepatictzfolia. 

 J L.pallida. 



[ Small Ferns. 



? Cardaminepratensisfl.pl. 

 J Arenaria balearica. 



(^ Mossy Saxifrage. 



/ Aubrietia grceca, &c. 

 J Arabis albida. 



| Iberis sempervirens. 



\ Cerastium tomentosum. 



f Iberis correcefolia. 

 J Phacelia campa?iularia(sQVfn). 



[ Mossy Saxifrage. 



j Cornus canadensis. 



\ Waldsteineafragarioides. 



( Adonis vernalis. 



\ Tulipa sylvestris. 



C Ttinica Saxifraga. 

 -! Saponaria ocymoides. 



\^Dianthus deltoides. 



f Vesiaria utriculata. 



\ Cheiranthus mutabilis. 



i Silene alpestris. 

 \ Campanula pulla. 

 ( Saxifraga umbrosa. 

 \ Anthericum liliastrum. 

 ( Silene maritimafl.pl. 

 \ Othonnopsis cheirifolia. 

 ( Iris cristata. 

 ( Corydalis capnoides. 



Tiarella cordifolia. 



Myosotis dissitiflora major. 

 ^ Mertensia virginica. 



Ramondia pyrenaica. 



Haberlea rhodopensis. 

 . Cystopterisfragilis. 

 ( Dianthus alpinus. 

 -j Cardamine trifoliata. 

 \ Hutchinsia alpina. 

 l A chillea Clavenna. 

 \ Scabiosa Pterocephala. 



Anemone blanda. 



Galanthus E live si. 

 ( Iris reticulata. 

 \ Mossy Saxifrage. 

 C Orobus vermis. 

 ( Aubrietia grcEca. 

 ( Veronica satureifolia. 

 \ Silene alpestris. 

 ( Anemone apennina. 

 \ Trillium grandiflorum. 

 \ Omphalodes verna. 



