318 



Rydberg: Phytogeographical notes 



A lopecurus occidentalis 

 Graphephorum Shearii\ 

 Panicularia pauciflora 

 Agrostis Rossae 

 Agrostis melaleuca 

 Agrostis Bakeri\ 

 Carex pseudoscirpoidea 

 Carex ebenea\ 

 Juncus truncatus 

 Juncus Hallii 

 Sisyrinchium alpestre\ 

 Rumex praecox\ 

 Rumex subalpinus\ 

 Rumex densiflorus^ 

 Ranunculus inamoenus 

 Ranunculus acriforme 

 Ranunculus micropetalus\ 

 Caliha rotundijolia\ 

 Aconitum porrectum\ 

 Aconitum columbianum 

 Clementsia rhodantha 

 Vicia dissitifolia^ 

 Epilobium ovatijolium\ 

 Epilobium americanum 



3. Endemic 



Epilobium stramineum 

 Epilobium Drummondii 

 Epilobium wyomingense 

 Angelica pinnata 

 Primula incana 

 Dodecatheon philoscia\ 

 Dodecatheon radicatum\ 

 Anthopogon thermalis 

 Swertia scopulina 

 Myosotis alpestris 

 Castilleja sulphurea 

 Castilleja wyomingensis 

 Orthocarpus purpureo-albus 

 Erigeron minor 

 Erigeron lonchophyllus 

 Arnica rhizomata 

 Arnica folio sa 

 Senecio cymbalarioides 

 Senecio nephrophyllus 

 Senecio crassulus 

 Senecio semiamplexicaulis 

 Senecio rapifolius 

 Senecio dispar 

 Senecio perplexans 



C. SPRINGY PLACES 



The springs and the wet places in their vicinity usually have 

 a flora of their own. This consists of hydrophytes, growing either 

 in the water itself or on the muddy shores. As a rule the plants 

 are small in size. 



1. Eastern and transcontinental 



Eleocharis acicularis Parnassia parvifiora 



Lemna trisulca Tillaeastrum aquaticum 



Lemna minor Callitriche palustris 



Lemna gibba Callitriche autumnalis 



Sisymbrium Nasturtium- Epilobium adenocaulon 



aquaticum Myosotis alpestris 



