
RYDBERG: PHYTOGEOGRAPHICAL NOTES Olt 
4. SPECIES WHOSE DISTRIBUTION EXTENDS EVEN INTO THE UINTAH 
AND WASATCH MouNTAINS OF UTAH 
a. Forest species 
Shrubs 
Vaccinium occidentale Sambucus coerulea 
Herbs 
Aquilegia flavescens Apocynum pumilum 
Bicuculla unsflora 
b. Water and bog plants 
Shrub 
Ledum glandulosum 
Herbs 
Ruppia pectinata Alsinopsis occidentalis 
Limnia asartfolia Alsine brachypetala 
Limnia sibirica (Asia) Dodecatheon alpinum 
Limnia perfoliata Aster oreganus 
c. Mesophytes * 
Agrostis Thurbertana Arabis Lemmonit. 
Arenaria Douglasit Lupinus leucophyllus 
Thalictrum occidentale Gayophytum diffusum 
Paeonia Brownit Gayophytum pumilum 
Thlas pi californicum Lappula diffusa 
Draba oligosperma 
D. PLANTS COMMON TO THE NORTHERN ROCKIES AND THE Cas- 
CADES, BUT NOT FOUND IN THE SOUTHERN ROCKIES 
OR IN SIERRA NEVADA 
1. SPECIES FOUND AS FAR SOUTH AS THE YELLOWSTONE PARK 
REGION 
a. Forest shrubs — 
Spiraea densiflora Menziesia ferruginea 
Spiraea lucida Menziesia glabella 
