APPENDIX SS. 1837 



Aplopappus Parryi, Gray. 



Chrysopsis villosa, Nutt. 



Lepachys columnaris, Torr. & Gray (1271) . 



Observed along Upper Navajo in August, and elsewhere abundant. 

 Helianthus petiolaris, Nutt. 

 G-ymnolomia multiflora, Gray. 

 Villanova chrysanthenioides, Gray. 

 Chaenactis Douglasii, Hook. & Arn. 

 Actinella grandinora, Gray. 

 ActineJla leptoclada, Gray. 

 Heleninui Hoopesii, Gray (359, 364). 



Eio Piedra, Weeminuclie, &c, August, 8,000 to 9,000 feet. 

 Achillea millefolium, L. (239, 265, 390). 



Along the Conejos, Chama, and dry streams, July, 7,300 to 8,000 feet. 

 Artemisia dracunculoides, Pursh (1250, 284). 



Along Rio Chama, Navajo, &c., August, 7,400 to 9,000 feet, and elsewhere. 

 Artemisia tridentata, Pursh. 



Very abundant. 

 Artemisia Ludoviciana, Nutt. (256, 279, 281, 427). 



Along Rio Chama, July, 8,500 to 9,000; Rio Blanco, 9,000, &c. 

 Artemisia scopulorum, Gray (382, 395). 



Weeminuche Pass, Rio Los Pinos, &c, July, 10,000 to 11,000 feet. 

 Artemisia frigida, Willd. 

 Anaphalis margaritacea (1247). 



Upper Rio Navajo, 8,000 to 8,500 feet, August; not elsewhere observed. 

 Antennaria alpina, Gaertn. (556). 



Upper Piedra and Los Pinos, July, 9,000 to 10,500 ftet. 

 Antennaria dioica, Gaertn. (1253). 



Upper Rio Navajo, August, 8,000 to 9,000 feet; frequently observed. 

 Senecio lugens, Richards. 

 Senecio aureus, L., and (264) var. borealis, Gray (82, 84, 90). 



Along Rio Conejos, July, 7,900 feet. 

 Senecio eremophilus, Richards. 

 Tetradymia canescens, DC. 

 Cnicus undulMus, Nutt. 

 Crepis runcinata, Torr. & Gray. 

 Troximon glaucum, Nutt. (255, 356?). 



Along the Upper Rio Los Pinos, July, 10,000 feet. 

 Troximon aurantiacum, Hook. (338, 396, 392, 391). 



Observed along Upper Piedra, July ; gathered on Upper Vallecito, in Needle Mount- 

 ains, September, 11,000 to 11,500 feet. 



CAMPANULACE^. 



Campanula rotundifolia, L. (131, 125). 



Observed along the Weeminuche; elsewhere gathered, July, 7,500 to 8,000 feet. 

 Campanula Sclieuchzeri, Fill. 



ERICACEAE. 



Arctostaphylos Uva-Ursi, Spreng. 



PRIMULACE^E. 



Primula Parryi, Gray (68, 67, 64, 145). 



Along Rio Conejos, &c, June, 8,000 feet; common. 

 Androsace septentrionalis, L. (134). 



Upper Rio Los Pinos, July, 9,000 to 10,000 feet. 

 Dodecatheon Meadia, L. (115, 158, 157). 



Very common along Chama waters, July, 8,000 to 9,000 feet. 



SCROPHULARIACE^E. 



Pentstemon barbatus, Nutt., var. Torreyi, Gray. 



Pentstemon glaber, Pursh. 



Pentstemon cseruleus, Nutt. 



Pentstemon acuminatus, Dougl. 



Pentstemon secundiilorus, Benth. 



Pentstemon ambiguus, Torr. 



Pentstemon humilis, Nutt. 



