BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 28. AFD. III. N:0 7. 109 



H. leucotrachelum n. 



Tafl. VII. Fig. 31. 



CauUs vLilgo 40 — 60 (in locis fertilioribus usque 70) cm. 

 altns iirmus virescens, inferne magis obscurus et + violascens, 

 (1 — )2 — 4-folius, inferne clensiuscnle sed hand longe, medio 

 sparsim v. rare et breviter pilosns, snperne fere epilosus, a 

 basi ± leviter stellatns, snperne tioccis densins adspersns 

 nsqne leviter snbtomentellns. 



Folia rosularia o — 6 sat dilnte Intescenti-viridia, snbtns 

 pallidiora v. seepe violascentia, firmnla, interdnm panllnlnm 

 undnlata, sat lireviter petiolata, snpra sparsim et breviter, 

 snbtns panllo densins et longins pilosa, in nervö dorsali + 

 stellato et in petiolo pilis mediocribns — longinscnlis sat 

 densis snbvillosa, in marginibns sat dense ciliata; exteriora 

 late elliptica v. obovata — obobi onga rotnndato-obtnsa + 

 denticnlata — repanda; infcrincdia ± laneeolata (ob-)oblonga 

 + obtnsa, dentibns distantibus obtnsis mammatis hand pro- 

 funde dentata, intermarginibns concavis instrncta, basin ver- 

 sns sensim angnstata, in petiolum + longe decnrrentia; in- 

 fcriora ± laneeolata (v. oblanceolata) sat obtnsa — obtnsins- 

 cnla, inferne dentibns parvis minns obtnsis ± nngnicnlatis 

 instrncta, ceternm foliis intermediis similia. 



Folia caulina vulgo 2 — 3 cito decrescentia, parce brevi- 

 pilosa, inferiora leviter, snperiora ntrinqne sparsim v. densins 

 stellata; inferiora + longe laneeolata + acntinscnla in petio- 

 Inm brevem angnstata, dentibns parvis ■ — mediocribns ob in- 

 termargines sat longos concavos distantibns ± mammate nn 

 gnicnlatis v. fere delt;iBformi])ns ; snperiora ovato-lanceolata 

 — linearia, argntius serrato-dentata v. fere integerrima, inter- 

 dnm nndnlato-plicata. 



AnfJiela interdnm minns composita ramis pancis longis 

 rectis patentibus distantibns laxe et sat regnlariter panicn- 

 lata, vulgo antem valde polycephala läxa et irregnlaris, in- 

 volucris nonnullis ssepe abortivis, ramis superioribns longis 

 vel omnibns in nmbellam congestis, ramis inferioribns elon- 

 gatis panicnlas + parvas apice gerentibns nsqne axillos fo- 

 liornm spepe descendentibns. Rami pilis brevibus solitariis — 

 raris obsiti + subtomentelli. Pedicelli cnm acladio longo 

 (2 — 5 cm.) snrsum magis magisque floccosi, superiore parte 



