VIII. Heterotricha, 



H. mixtivillosum. Humile — sat elatum. vulgo angustifo- 

 lium; stolones breves, sat robusti, vel elongati graciles, alboto- 

 mentosi villosique, foliolis lingulatis decrescentibus; folia viri- 

 dia, mollia, lingulata, subacuta — acuta, petiolata, subinteger- 

 rima — denticulata, parce pilosa, subtus subvirescentia, dense 

 floccosa — canotomentosa, albipilosa; pedunculi erecti, virescen- 

 tes, superne fuscescentes, tomentelli — tomentosi, mediocriter 

 nigro- luteove vulgo longiglandulosi, albi- fuscove pilosi; capitula 

 mediocria, angustiflora — sat latiflora, plena — sat longe re- 

 mote radiantia, ligulis striatis — subestriatis; involucra obscura, 

 10—11 mm alta, angusta — crassiuscula, tubo cylindrico — 

 subovato, floccosa, pilis laetis obscurisque glandulis longis — 

 longissimis immixtis dense villosa, squamae subulatae, acutissi- 

 mae, apice brevi nudo vel subnudo, viridimarginatae, exteriores 

 immarginatae. — Borga Lill Kroksnas in devexo agresti; Hel- 

 singfors Rodbergen; Kyrkslatt Stromsby in pascuo juxta litus 

 marinum silvaque acerosa et ad marginem viae betuliferae inter 

 agros, Smeds in silvis acerosis et campo agresti, Helignas ad 

 marginem in silva acerosa, Kolsarby in devexo sicco pinifero, 

 Danskarby in pascuo silvae mixtae, Ingels in silva acerosa de- 

 vexoque pinifero; Inga Svartback in betuletis, silvis mixtis et 

 acerosis pinetisque, ad margines viarum et in pascuis, pratis 

 devexisque agrorum, Joddbole in nemore, Vesterkulla in colle 

 silvestri sicco, Haga in devexo graminoso sicco silvaque abie- 

 tina, Grotas in devexo sicco. — Differt a H. lasiocalyce inter 

 Pleiotricha praesertim capitulis minoribus, involucris parvis an- 

 gustioribus squamis acutissimis glandulisque tenuioribus. 



H. adenotrichum. Sat humile — subelatum; stolones bre- 

 ves, albotomentosi villosique, foliolis majoribus -— sat parvis, 

 subspathulatis — lingulatis, obtusis — subacutis, decrescentibus 

 — subaequalibus; folia laete viridia, mollia, brevipetiolata, lin- 

 gulata — lanceolata, obtusa — acuta, subintegerrima repandave, 

 parce — sat dense pilosa, subtus canovirentia, laxe tomentosa 

 molliterque pilosa; pedunculi graciles, erecti — adscendentes, 

 virescentes apicem versus vulgo leviter fuscescentes, tomentelli 



