1128 K - H. Zahn. — Hieracium. 



interduni supra glabrescentia, oblonga vel oblongo-lingulata vel lanceolata sessilia saepe 

 magna (ad 16:3 cm), caulina 10 — 20 sensim decrescentia, inferiora approximata saepc 

 lanceolato-lingulata obtusa, summa lineari-lanceolata vel subulata bracteiformia. In- 

 volucra 7 — 9( — 10) mm, 20 — 30-flora denique crasse ovata dense vel subcanofloccosa 

 epilosa vel pilis solitariis obsita dense glandulosa. Glandulae ubique lulescentes. Squamae 

 angustae lineares subobtusae vel acutiusculae margine pallidae. Ligulae parvae, stylis 

 livescentibus. Achaenia 2,5 mm atra fusiformia, pappo subfulvo. 



Offene Wälder und Prärien: Wisconsin: Albion in Dane Co. (Kumlien, PI. Visc. 

 n. 20)! Michigan! Illinois! Missouri: St. Louis, usw.! Arkansas! Indian Terri- 

 tory: Sapulpa (Bush)! usw. Kansas. Nebraska. Texas. — Juli, August. 



543. H. cynoglossoides A.-T. Spicil. (1881) 20 et in Ann. Jard. Geneve I. (1 897) 

 97 pp.?; A. Gray in Proc. Am. Ac. XIX. (1883) 68. — ? IL Scouleri Hook, ex Torr, et 

 Gray, Fl. N.-Am. II. (1843) 478 pp. ex A. Gray in Proc. Am. Ac. XIX. (1883) 68; Syn. 

 fl. N.-America I. 2. (1886) 429. — Hypo- vel aphyllopodum. Caulis gracilis vel 

 crassiusculus 25 — 60 cm altus, pilis basi bulbosis dilutis sat brevibus modice vel dense 

 setosus, efloccosus, apice sparsim glandulosus et minus vel haud hispidus. Anthela 

 paniculato-thyrsoidea apice glomerato-subracemosa disperse glandulosa et setis basi ob- 

 scuris brevibus patentibus modice numerosis vel densiusculis obsita, acladio brevissimo, 

 ramis 8 — 12, summis dense confertis 2 — 5-cephalis, inferioribus 2 — 6 remotis oblique 

 erectis subfoliolaceis subbrevibus oligocephalis, bracteis bracteolisque densiuscule breviler 

 setosis, pedicellis brevibus vel brevissimis "+: dense floccosis minute glandulosis. Folia 

 ad 15, haud vel vix subdenticulata sensim decrescentia, lanceolata vel spathulato- 

 oblonga, praesertim inferiora utrinque dense breviter setosa (setis basi bulbosis) efloccosa 

 parce et minute glandulosa, inferiora approximata longa (ad 1 5 mm lata) obtusiuscula 

 valde sensim in petiolum latissime alatum basi late vaginantem attenuata, media bre- 

 viora sessilia, superiora 2 vel numerosiora remota in bracteas lineari-lanceolatas sensim 

 transeuntia. Involucra 8 — 10 mm crasse cylindrico-ovata densissime minute luteolo- simul 

 microglandulosa, squamis subimbricatis sublatis obtusis dilute submarginatis, exterioribus 

 brevibus laxis subfloccosis et setulis brevibus sparsis vel modice numerosis obsitis. Li- 

 gulae subexsertae luteae. Styli fusci. Achaenia 3 — 4 mm fusca, pappo albido. 



Brit.-Columbia bis Kalifornien und Rocky Mountains. N.-W.-Wyoming 

 (Parry n. 188); Snake River im Yellowstone Park (Nelson, Wyom. PI. n. 6570)! 

 Montana bis Washington Territory und Oregon. Siskiyou Co. in Kalifornien. — 

 August. 



Var. ß. nudicaule Gray 1. c. XIX. 68. — Foliis omnibus radicalibus vel caulinis 

 1 — 2 angustis, caule glabro. 



Nördliche Sierra Nevada in Kalifornien: Lassen's Peak (Lemmon). 



544. H. Parryi Zahn. — H. cynoglossoides A.-T. in Ann. Jard. Geneve I. (1897) 

 77 pp. — Aphyllopodum, inferne hirsutissimum. Caulis tenuis vel gracilis, 4 — 6 dm, 

 inferne longe seloso-hirsutissimus, sursum cito minus, apice sparsim setulosus sed sub- 

 glandulosus, efloccosus. Anthela paniculato-thyrsoidea epilosa efloccosa densissime* sub- 

 longe et obscure glandulosa, acladio ad 1 5 mm, ramis ad 8 oblique erectis tenuibus 

 (bracteis bracteolisque vix vel setoso-subciliatis) apice 1 — 3-cephalis, pedicellis tenuis- 

 simis vix floccosis sublonge glandulosis. Capitula 10 — 20. Folia caulina ad 12 glau- 

 cescenti-viridia ± magna utrinque modice, subtus margineque basin versus dense longe 

 setosa vel supra ± glabrescentia, vix vel obsolete denticulata, omnia sensim decres- 

 centia remota vel inferiora approximata, reliqua abrupte minora valde remota, inferiora 

 latissime vel anguste lanceolata obtusiuscula mucronata vel acuta longe in petiolum 

 alatum sublongum longe hirsutissimum attenuata (ad 1 6 : i cm), sequentia attenuato- 

 subpetiolata vel sessilia oblanceolata breviter acuta vel anguste lanceolata vel Iinearia 

 acutissima multo minus setosa, superiora vix ciliata vel glaberrima. Involucra 8 — 9 mm 

 ovato-cylindrica vix vel sparsim pilosa densissime obscure micro- et macroglandulosa, 

 squamis subangustis obtusiusculis vel acutiusculis. Ligulae =b exsertae luteae. Styli 

 fusciduli. Achaenia 2,5 mm atra columnaria, pappo albescenti. 



