438 RYDBERG: PHYTOGEOGRAPHICAL NOTES 
Fragaria bracteata Antennaria anaphaloides 
Castilleja rhexifolia Arnica Parryti 
lanata Anaphalis subalpina 
Erigeron Coulteri 
Restricted to the Southern Rockies 
: Shrubs 
Salix Wolfu Sambucus microbotrys 
Acer trifida (Utah) 
Herbs 
Trisetum montanum Pseudocymopterus montanus 
Capnoides brachycarpum _ Oreochrysum Parryt 
Drymocallis fissa Cirsium oreophilum 
Lathyrus arizonicus ‘*  Eatonti (Utah) 
Ligusticella Eastwoodiae “ griseum 
Restricted to the Northern Rockies 
Shrubs 
{Salix Hookeriana Ribes hudsonianum 
tRibes glandulosum Alnus sinuata 
Herbs 
Silene repens Homalobus Bourgovii 
“*  oregana si tage sulphurescens 
Aqutlegia columbiana Mackenzii 
Sieversia ciliata er angustifolium 
Fragaria bracteata latifolium 
Lupinus monticola ' Senecio pseudaureus 
“ caespitosus Castilleja Tweedyi 
Astragalus spicatus = lancifolia 
B. GRASSLANDS 
The grasslands have been discussed in the fifth paper of the 
series,* and the grasses were there enumerated. I shall not repeat 
here the discussion, but merely list the species of plants which 
enter into the composition of these different formations. 
* Bull. Torrey Club 42: 629-634. 1915. 
