MONTANA BOTANY NOTES 49 



Solidago Missouriensis Nutt. Alta to Browning. 



Solidago seretina Ait. Swan Lake (also Mis.s Norton and Umbach), 

 Ravalli. 



Solidago eiongata Nutt. Bigforlv, Rost Lake (MaoDougal). 



Solidago Canadensis L., S. caurina Piper. Alta to Browning. 



Solidago Canadensis var. salebrosa (Piper PI. Palouse 185 as species). 

 This is a marked form intergrading with the type and differs in the heads 

 being twice the size of those of the species. Without the intergrades it 

 would be placed with S. serotina. Wild Horse Island, Mission Creek. 



Solidago nemoralis Ait. Deer Lodge Valley. 



Solidago occidentalis (.Nutt.) T. & G. Bull Island, Echo Lake, Ravalli, 

 Missoula (Elrod). 



Hoorebekia acaulis (Nutt. Jour. Phil. Acad. 7, 33 as Chrysopsis). Ours 

 is the var, caespitosa (Nutt. same cit. as Chrysopsis). Bigfork (Miss 

 Norton. 



Hoorebekia lanceolata (Hook. Fl. Bor. Am. 2 25 as Donia). Not yet 

 reported. 



Hoorebekia uniflora (Hook. 1. c. as Donia). Browning. 



Hoorebekia integrifoiia (Porter Proc. Am. Acad. 16 79 as Aplopappus). 

 Deer Lodge Valley, Upper Marias Pass. 



Aster scopulorum Gray. Deer Lodge Valley. 



Aster stenomeres Gray. Deer Lodge Valley and Big Hole country. 



Aster Hallii Gray. Dayton. 



Aster Fremonti (T. & G.) Gray. Swan Lake, St. Ignatius Mission. 



Aster occidentalis Nutt. Bigfork and around Flathead Lake. 



Aster foliaceus Lindl. Alta to Blackfoot Glacier. 



Aster foliaceus var. Eatoni Gray. Bigfork, Wild Horse Island. 



Astet" Cusickii Gray. McDonald Peak. 



Aster laevis L. Alta to Belton. The var. Geyeri at Alta. 



Aster oblongifolius \'ar. rigidus Gray. Upper Marias Pass. 



Aster modestus Lindl. St. Ignatius Mission, Alta. 



Aster radulinus Gray. Elrod Peak (Elrod). 



Aster Sibiricus L. Blackfoot Glacier, Upper Marias Pass. Elrod Peak 

 (Elrod). 



Aster canescens Pursh. Deer Lodge Valley. 



Erigeron armeriaefolius Turcz. Ledebour describes the two forms that 

 Rydberg tries to separate. Alta. 



Erigeron acris L. Bigfork. 



Erigeron acris var. draebachensis (Mueller) Blytt. Lambert Valley and 

 McDonald Lake. 



Erigeron acris var. debilis Gray. Alta. 



Erigeron aipinus L. Blackfoot Glacier. This is a well marked species. 



Erigeron ramosus (Walt.) BSP. Bigfork, Ravalli, Garrison. 



Erigeron divergens T. & G. Bigfork, Wild Horse Island, Ronan, Ravalli, 

 Missoula. 



Erigeron corymbosus Xutt. Bigfork, Wild Horse Island, Lima. 



Erigeron glabellus Nutt. This is E. oblanceolatus Rydberg which may 

 be distinct. Ravalli. Alta, Lambert Valley. 



Erigeron speciosus DC. Alta and northward. Common. 



Erigeron macranthus Nutt. Mission Creek, Blackfoot to Sparry Glacier. 

 These two species are too close together. 



Erigeron uniflorus L. Gunsight Pass, Elrod Peak (Elrod). 



Erigeron grand if lorus Hook. Sperry to Blackfoot Glacier. 



Erigeron concinnus (H. & A.) T. & G. Ravalli, Missoula, Wild Horse 

 Island. Also by former collectors. 



Erigeron filifolius Nutt. Columbia Falls (Williams), Poison (Umbach). 



Townsendia Parryi Gray. Garrison. 



Iva axillaris Pursh. Ronan to Browning. 



