318 RYDBERG: PHYTOGEOGRAPHICAL NOTES 
3. ENDEMIC 
Alopecurus occidentalis Epilobium stramineum 
Graphephorum Sheariit Epilobium Drummond 
Panicularia pauciflora Epilobium wyomingense 
Agrostis Rossae Angelica pinnata 
Agrostis melaleuca Primula incana 
Agrostis Bakerit Dodecatheon philosciat 
Carex pseudoscirpoidea | Dodecatheon radicatumt 
Carex ebeneat Anthopogon thermalis 
Juncus truncatus Swertia scopulina 
Juncus Hallit Myosotis alpestris 
Sisyrinchium alpestreyt Castilleja sulphurea 
Rumex praecoxt Castilleja wyomingensis 
Rumex subalpinus} Orthocarpus purpureo-albus 
Rumex densiflorust Erigeron minor 
Ranunculus inamoenus Erigeron lonchophyllus 
Ranunculus acriforme Arnica rhizomata : 
Ranunculus micropetalust Arnica foliosa 3 
Caltha rotundifoliat Senecio cymbalarioides 
Aconitum porrectum} Senecio nephrophyllus 
Aconitum columbianum — Senecio crassulus 
Clementsia rhodantha Senecio semiamplexicaulis 
Vicia dissitifoliat Senecio rapifolius 
Epilobium ovatifoliumt Senecio dispar 
Epilobium americanum Senecio perplexans 
Ci -SERINGY “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. 
I. EASTERN AND TRANSCONTINENTAL 
Eleocharis acicularis Parnassia parviflora 
Lemna trisulca Tillaeastrum aquaticum 
Lemna minor Callitriche palustris 
Lemna gibba Callitriche autumnalis 
_ Sisymbrium Nasturtium- Epilobium adenocaulon 
 aquaticum | Myosotis alpestris 
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