42 



T. STRiGOSA, ]N"utt. Valley of Upper Arkansas River. (517, 853.) 



T. SCAPIGEEA, D. C. Eaton f??). Heads sessile. Will probably rank as 

 a new species, for which Gray proposes T. RothrocJcii. South Park. 

 July. (417, 418, 875.) 



GuTiERREziA EuTHAMi^, T. & G. South Park. (Ill, 112, 114, 415.) 

 410, the same, verging, however, toward G. microphylla. 473 is a de- 

 pauperate scabrous form of Eathamke. South Park. 



SOLIDAGO ViRGA-AuREA, L., var. HUMILIS, Gray. South Park. (404, 

 40'J. ) 



S. YiRGA- AuREA, L., var. alpina, Big. Half-Moon Creek ; altitude, 

 12,000 feet. (407.) 



S. NEMORALIS, Ait. (408.) 



S. MissouRiENSis, -Nutt. Twin Lakes. July. (405.) 



S. Canadensis, L., var.(?) Twin Lakes, at 10,000 feet. (406.) 



BiGELOViA GRAVEOLENS, Gray. (452.) 



B. Parryi, Gray. Twin Lakes. (453.) 



B. BiGELOVii, Gray. Valley of Upper Arkansas River. (454.) 



B. Douglassii, var. tortifolia, Gray, rev. (413, 447.) 478 broad- 

 leaved. 



Aplopappus spinulosus, DC. San Luis Valley. (470.) 



A. INULOIDES, T. G. Union Creek Pass. July. ' (472, 579.) 



A. NUTTALLII, T. & G. (4G5.) 



A. Macronema, Gray. Twin Lakes. (451.) 



A. Parryi, Gray. Twin Lakes. Alpine. (47 L) 



A. lanceolatus, T. & G. San Luis Valley. (474, 485.) Between A. 



Vaseyi and A. tenuicauUs, D. C. Eaton. This form will probably 



destroy the last-named species. 

 Chrysopsis villosa, Nutt., var. foliosa, Gray. South Park. July. 



G. VILLOSA, ISTutt., var. hispida. {55o.) (464, var.) 



Baccharis salicina, T. & G. (456.) 



Franseria nooKERiANA, Nutt. San Luis Valley. (59, 534.) 

 Heliomeris MULTiFLORA, Nutt. San Luis Valley. September. (551, 



554.) 



Zinnia grandiflora, ^f^Tutt. (468.) 



Wyethia Arizonica, Gray. (556.) 



Rudbeokia hirta, L. (apparently). South Park and Trout Creek. 



(549, 550.) 



Helianthus petiolaris, Nntt. Valley of the Upper Arkansas. (553.) 

 H. LENTicuLARis, Dougl. Valley of the Upper Arkansas. September. 



(547.) 



H. :N^uttallii, T. & G. With broader leaves. Saguache. (548.) 

 Helianthella uniflora, T. & G. South Park. July. (546.) 

 BiDENS TENULSECTA, Gray. Valley of the Upper Arkansas. (544.) 

 XniENESiA ENCELioiDES, Cav. San Luis Vallev. September. (421.) 

 Gaillardia aristata, Pursh. South Park. (483.) 

 Ch^nactis Douglasii, Hook & Arn. Kenosha range and South Park. 

 July. (481.) 482 is dwarfed. 



HY:MENOPAPPirs LUTETJS, Nutt. Rio Grande at Loma. (541.) (576,870, 



probably luteus.) 475 either luteus or variety of tenuifolins, Pursh. 

 H. flayescens, Gray. (542.) 



AcTiNFLLA RiCHARDSONii, Nutt. South Park. (484.) 

 A. ACAULis, Nutt. South Park, at 12,000 feet. (457.) 

 A. GRANDIFLORA, T. & G. Common in alpine regions. (578.) 

 Achillea millefolium, L. Certainly indigenous about South Park 

 and Twin Lakes. (480.) 



