48 



• ant representative of the same form G detonsa^ from Arizona, col- 

 lected by the Wheeler expedition in 1872. 



G. FRiaiDA, Ilaenke, var. algidAj Griseb. Half Moon Creek. 11,500- 

 1L>,000 feet. Augiust. (791.) 



G. AFFINIS, Gri8. Twin Lakes. August. 9,500 feet, (784.) 



G. Pakryi, Eug. Eed Mountain ; 11,500 ftet. (784 Ms, 785.) On both 



these species the calyx tips and lobes, even of the same plant, vary 



immensely. 

 G. HUMILIS, Stev. June and July, (780, 787.) 

 Fkasera speciosa, Dougl. South Park! June. (790.) 

 SWEKTIA PERENNis, L. Twiu Lakes. August. (793.) 

 Pleukogyne rotata, Griseb. Twin liakes. August. (792.) 



APOCYl^^ACE.^. 



t 



Apocynum andros^^mifolium, L. TwiQ Lakes. Alpine brooks. 

 July. 



KYCTAGIXACE^. 



MiEABiLis MULTiFLORA, Grav. Saguache, in San Luis Valley. Sep- 

 tember. (810, 817.) 



OxYBAPHUS ANGUSTiFOLius, Sweet. Half-Moon Creek and valley of 

 the Upper Arkansas River. Aus^nst. (810, 811, 814.) 



Abronia cycloptera, Gray. Valley of the Upper Arkansas Eiver. 

 September. (80U, 815.) 



A. FKAGRANS, IS^utt. Half-Moou Creek. August. Denver. June. 



(808,812,813.) 



CHEXOPODIACE.^. 



CiiENOPODiUM HYBRIDUM, L. Saguaclie. (257.) 



C. OLiDTJiVi, S. Watson. (Proc. Am. Acad., vol. ix.) Twin Lakes. Alti- 

 tude, 9,500 feet. Auj^ust. (258.) 



C. Fremontit, S. Watson. Twin Lakes. August. (253.) 



C. LEPTOPHYLLUM, (Exitt In Herb.) C. album, vnr. leptopJnjllum, 

 Moquiii. Prod., 13, 2, p. 71. Valley of the Upper Arkansas Eiver 

 and San Luis Valley. September. (263, 2G4.) 



Blitum CAPiTATUM, L. Georgetown and Twin Lakes. 0-10,000 feet. 



(269, 27 J.) ' 



B. GLAUCUM, Koch. Salt-works in South Park, San Luis Valley. August 

 to September. (254, 260, 261.) 



B. RUBRU3I, Reichenb. Hot springs in San Luis Valley (water about 



80°). September, (272.) 

 B. RUBEUM, var. humile. San Luis Valley. (873.) 



MoxoLEPis CHENOPODioiDES, Moquin. Twin Lakes. July. Altitude 

 9,500 feet. ' 



ATRIPLEX CAKESCET^s, Kutt. Valley of the Upper Arkansas Eiver. 



(268.) 

 A. PATULA, L., var. San Luis Valley, (259, 202, 278.) 

 A. -WOLFII, S. Watson {sp. nov., Proc. Am. Acad., vol. ix, p. 112). 



Sail Luis Valley. (277.) 

 EUROTIA LANATA, Moquin. (537.) 



CORISPERMUM HYSSOPIFOLir3I, L. (37, 866, 872.) 



Su^DA DEPRESSA, Ledcb. Salt-works in South Park. (267.) 276 is 



