H. DAHLSTEDT, Z. KENNTNIS DER HIERACIUM-FLORA ISLANDS. 61 



salia florendi tempore v. 1 — 2, exteriora parva, ovalia, in- 

 teriora rhombeo-oblonga, + obtusa (v. breviter acuta), integra, 

 liiucronato-dentata, folia caulina 2 — 5, vulgo cito decrescentia, 

 inferiora sat approximata. superiora + remota, infimum + alate 

 petiolatum petiole + amplectente, ± lanceolatum v. oblongum, 

 obtusmsculum — breviter acutum, + integrum, proximum + late 

 lanceolatum ( — .subrhomboideum), basi angusta sensim con- 

 traeta sessile et + auriculato-amplectens, subintegrum v. rare 

 — sparsim, ± acute angulato-dentatum, breviter acutum, inter- 

 dum basi latiore panduraeforme, superiora + lanceolata — linear i- 

 lanceolata basi + lata, ovata amplectente, subintegra v. ad 

 basin sparsim et acutius dentata, longe acuta, in marginibus, 

 in petiolo et in nervo dorsali sparsim et longe pilosa, caäte- 

 rum in utraque pagina fere glabra v. parce pilosa, subtus fere 

 efloecosa. Inflorescentia simplex, monoeephala v. 2 — 3-eepkala, 

 acladio 2 — 15 mm. longo, interdum subnullo, ramis pedicelli-- 

 que medioeriter longis, + superantibus, floccis sparsis — den- 

 siusculis, glandulis subnullis v. raris — sparsis et pilis brevi- 

 bus — brevissimis basi crassa nigra, raris — solitariis v. fere 

 nullis obsitis. Involucra c. 10 — 12 mm. longa, primarium seepe 

 sat latum, basi ± truncatum, ceetera baud raro sat angusta 

 (summum s&epe sat reduetum), basi ovata v. subturbinata, atro- 

 viridia, nitentia, squamis exterioribus latis — latissimis. triangu- 

 laribus — ovatis, paucis in petiolum ssepe descendentibus, laxis. 

 ± obtusis, intermediis + ovato-lanceolatis. in apicem obtusius- 

 culum ( — sat acutum) cito attenuates, intimis + virescenti- 

 marginatis (± acutis — )obtusiusculis, omnibus apice obscuriore 

 v. ± vinose colorato nudis v. leviter albocomosis, in margini- 

 bus et seepe etiam in dorso + vinose coloratis, intimis paucis 

 angustis subulatis, nunc fere glabris (pilis glandulisque valde 

 reduetis) nunc glandulis raris usque sparsis et pilis basi crassa 

 nigra brevibus v. brevissimis, raris obtectis dorso marginibus - 

 que parcissime stellatis. Calathidium c. 40 mm. diametro, 

 subradians, ligulis sat latis, anguste dentatis, stylo luteo- 

 ferragineo, fuscohispidulo. 



Ausbreitung: Asgautstadir östlich von Eyrarbakki (H. 

 F. Gr. Strömfeit); Arbor in Holtum (St. Stefånson); Innraleiti 

 (H. Jtjnson); Budir (H. J.); Drostarhulsarglüfur (Öl. David- 

 son). 



