140 



tS) caulino diminuto, anthela discrcta racemosa oligo- 

 cephala canofloccosa , involucris gracilibus cylindricis pilis 

 clongatis subglandulosis nigrls hirsutis, squamis acutis, 



nc It n i-n fin I n {i fin-Hi iis acqualibus. 

 H. gracilc. Hook.1 Fl. //or. Am, p. 298. 



In inontibus clatioribus Amcricac borcali-occidentalis (Boc- 

 hy Mountains) Inllo. 



Radix tenuis, perpcndicularis, unicaulis. Caulis scapiformis, slric- 

 tus, gracilis, simplex, spithamacus, nudus 1. monophyllus, sub lente 

 tantum subtiliter pubcsccns. Folia radicalia pauca (circiter 5), crecta, 

 lanccolata , versus basin in petiolum limbo fere longiorcm attenuata, 

 glabra, iutegerrima 1. glanduloso-dcnticulata, obtusiuscula, apiculata. Fo- 

 lium caulinum diminutum, etiam longe petiolatum. Anthela discrcta, sim- 

 plex, racemosa, interdum in corymbum contracta, oligocephala (5-4), 

 canoiloccosa, immixtis pilis paucis longioribus. Involucra gracilia (II. 

 vcnosi), e pilis elongatis articulatis mollibus fuliginosis hirsuta, ser|iicntis 

 longe rarioribus glanduliferis in specimine llookeriano! Squamae aculac. 

 Ligulae breves, involucrum parum exccdcntes, lutcae. Achacnia prioris 

 longiora , at sursum baud attenuata. 



Conjungunt Cell. Torrey et Gray cum sequentc, utique affini, 

 xcd cenluriae speciminum scqucntis, a me lustratae, nullum transitum in 

 dicarunt. Plantam e Rocky mountains typicam censeo; ilia e Norfolk (H. 

 arcticum. Frol. L c- p. 209) ad sq. referenda. 



105. H. iT.isiT, phyllopoduin, cnule simplici inferne folioso 

 liij-siilo, foliis pctiolatis obovato-oblongis subintcgcrrimis, 

 caulinis sursum dccrcsccntibiis lanccolatis liirsulis, mil In-! n 

 subcontigua racemosa apiceve conglomerata , peilnnculis c- 

 l>/lit/i*<iiir globosis lanosO'hirsutissimis , achacniis basi attc- 

 nuatis apicc truncatis. 

 II. tristc. Chamiss.! in herb. Monnier ess. p. 68. Frol. 1. c. p. 209. 



Torr. et Gray FL Dor. Am. p. 478. 



Locis apricis, aspcris, frigidissimis in littorc occidcutali 

 Americae borealis!, insulis Alcuticis, ut Unalatschha ! , Atcha! 

 etc. ct Kamtscbatka ! ////. Any. 



Habitus ab omnibus diversissiintis ob lanugincm longissimam, den- 

 sissiniam, fuligineam, qua pcdunculi et capilula obvoluta , scd pracce- 

 denti valde afline. Radix descendens, perpcndicularis 1. obliqua. Caulis 

 simplex, pedalis, foliatus, fuliginco-hirsutus, pilis sursum mngis magis- 



