152 



1571. Taraxacum tenebricans Dahlst. 



vSectio Vulgaria. 



N y 1 a n d i a, in Horto botanico Helsingforsise, in graminosis. 

 5 lun. 1907. 



leg. Harald Ivindberg. 



In Finlandia frequenter ex Alandia usque ad prov. Kuusamo pro- 

 venit. Cfr Acta Bot. Fenn. 17, Tab. 37, 317—318. 



1572. Taraxacum tenebricans Dahlst. 

 Sectio Vtilgaria. 



Nvlandia, par. Ekenas, Tvarminne by, in graminosis. 18 lun, 

 1907. 



leg. E. Havren. 

 Cfr n. 1571. 



1573. Taraxacum triangulare Lindb. fil. 



in Medd. Soc. p. F. et Fl. Fenn., 35, p. 19 (1909). 



Sectio V^ilgaria. 



N y 1 a n d i a, par. Kyrkslatt, Osterby, Nygard, in prato juxta 

 lac. Humaljarvi. 15 lun. 19C8. 



leg. Harald Lindberg. 



Folia obscure viridia, angusta, acutilobata, in ambis paginis parce 

 pilis articulatis vestita vel subglabra, petiolis angustis, ± in- 

 tense rubro-violaceis; calathidium planum, 35 — 42 mm latum, 

 non densiflorum, pallide luteum, involucrum post anthesin 

 18 — 20 mm altum, squamcne exteriores arcte reflexa^, pallide 

 virides, 13- — 15 mm longae, 2 — 3 mm latse, sensim longe et an- 

 guste cuspidatse, apice fere decolori, sa^pe corniculato; ligulse 

 marginales 1.5 — 2 mm lata?, planse, subtus stria distincta, schis- 

 tacea notatir; antherae polline carentes; stylus et stigmata 

 sordidiuscula; achenium obscure grisro-viride, 3.4- — 3.6 mm 

 longum, 0.8 — 1 mm latum, apice spinulis angustis, longis, acutis 

 dense instructo, subito in pyramiden cylindricam, 1 mm lon- 

 gam abiens. Cfr Acta Bot. Fenn., 17, Tab. 37, 32D— 322. — 

 Haraldlyindberg. 



In Finlandia sat frequenter occurrit, ex Alandia usque ad Ostro- 

 bottniam borealem dispersum est. 



