37 



f 



O. VISCID A, Il^utt. South Park. July. (252.) 



LupiNus AEGENTEUS, Pnrsli. Mosquito Pass. (196.) 



L. ARGENTEUS, Pursli., var. decumbens, S, Watson. Near Grav's 

 Peak. (197,202.) _ ^ 



L. SiLEET, iS. Watson, sp. ined. Eio Grande at Loiua. (195.) 

 L. c^spiTOSUS, Nutt. Blue River. June. (200.) 

 L. pusiLLUs, Pursh. Denver. June. (198.) 



THER3I0PSIS FABACEA, DC, var. MONTANA, Gray. Denver. June. 

 (201.) 



SoPHOEA SEEiCEA, Nutt. Kit Carson and Apex. June. (238.) 



DES3IANTHUS VELUTINUS(?). (193.) 



EOSACE^. 



Peunixs demtssa, Walp. Tsvin Lakes. August. (200.) 



Spir^A dumosa, Nutt. Valley of the Upper Arkansas Eiver. Sep- 

 tember. (401.) 



EuBus STRIGOSUS, Michx. Mosquito Pass. July. (388.) 



R. DELiCiosus, Torr. Apex. June. (389.) 



Ceroogaepus paeylpolius, Nutt. Common on dry ridges, at about 



10,000 feet altitude. Flowers in June and July. Fruit matures in 



August. (09, 980.) 



Dryas octopetala, L. South Park j altitude, 12,000 feet. July. (399.) 

 Geum MACEOPHYLLUM-, Willd. Twin Lakes. July. (380.) 



G. TEiFLOEUJi, Pursh. Blue Eiver (west of the inaiu range). June. 

 (394.) 



G. rivale, L. Twin Lakes. Jnly. (381.) 



G. EossiT, Seringe. Alpine, at 12,000 to 13,500 feet. (385.) (387.) 

 Fragaeia Virginiana, Ehrh. June. (402.) 



Fallugia paeadoxa, Torr. San Luis Valley. Fruiting in September. 

 (398.) 



SiBBALDiA PEOCUMBENS, L. South Park ; 11,000 feet. July. (403.) 

 PoTENTiELA GLANDULOSA, Lindl. Apex. June. (379.) 

 P. EiVALTS, Kutt. South Park. July.. (373.) 



P. Pennstlvanica, L. SouthPark, July; Twin Lakes, August. (374.) 

 (375.) 



P. Hippiana, Lehra. Dry plains in South Park. July. (367) (209.) 

 P. Plattensis, Nutt. Twin Lakes and Blue Ri%-er. (370.) (377.) 

 P. dissecta, Pursh. Mosquito Pass and South Park. June and July. 



(371.) (378.) 

 P. GEACiLis, Dougl. South Park. July. (308.) (372.) 

 P. HiLViiFUSA, Nutt. Georgetown. June. 8,500 feet elevation. (365.) 



P. NIVEA, L. (366.) 



P. FRUTICOSA, L. South Park. July. (383.) 

 P. Anserina, L. South Park. July. (382.) 



Ivesia Gordoni, T. & G. Buffalo Peak in South Park. 12,000 feet 



altitude. (386.) 

 Rosa blanda, Ait. Twin Lakes. July. (391-393.) 

 R. Arkansana, Porter. {Syn. Flora of Colorado, p. 38.) Twin Lakes. 



July. Growing in company with R. hlanda. (390.) 



Amelanchiee Canadensis, T. & G., var. ai^nifolia, T. & G. (396 



SAXIFEAGAOE^. 



Saxifraga iiiRCULis, L. Twin Lakes. (799.) 



S. SERjrfYLLiFOLTA, PuTsli. Silver Heels ^lountaiDs J altitude, 12,000 

 feet. /(799 bis.) 



