.■ ■ . -■ AG7 



Teaaf^ infimae) Validtores snnt qnam v^DAe (retiqi»ae) r«i>Ut 

 reclins adscendtrnt, qnibuffcnni ^ sab aogiifo fer« rvcift «xfiraj^ 

 iiliQ9 et deiD corTato Adftcendeaiibna, iDarginem versn^ eese 

 arcubos jorn^ant et boc ni«do nerrbm jaxta marginen naqoe 

 ad apicen decuri^utein f^rmant. Isvolaeri foliola erecto-> 

 patnla, dcio in capitnlo fructifero Icritcf connirentia^ mar* 

 giiie doraoque pilis rlgidulia obsila. Coroliac fere glabrae, 

 siilphorea**. Anlherae fiisca*; exsertac. Uracteolac cl pappi 

 eqwarnulae levil<?r ciliatao, — Altera vero, quae ad Helran- 

 thum sul> noiuijie orgyalis in hortls botauicis oci^iirrciiteiu 

 acccdil> vaTiabilem n^rTorom decuraum osteDdif, nnoc omnes 

 Teuae eodem luodo, eodem sub angulo acolo na&cuutur et au- 

 periores lanlutn raargineni versus sc invicera juogiint, nuuc 

 itna duaeve aUias silac reliqnis fortiores acutiori eub angiilo 

 procedont ut folium (ale obsolete (ripliuerviiim forel nomi- 

 nandniQ. InTolncri foliola temper pateniia , extii3 curvata 



F 



r 



Aquarro^a, ioDge paten tinique ciliata ^ dorso snot sea bra, 

 Corollae pubescnnt. Bracteolae in carina et margine eiliatac. 

 — H. gigantcus a cL Moser collectug et ab unioiie ithie- 

 raria distribnl»3/f, g-ro*5^-scrra/w5 M ar to n s esse videlur, — * 



t 



-H. orgf/alts DC, in Flora Bor,- America ccleberr. Torrcy 

 €t Asa Gray ad secLionem diicihir in <]ua discus est alro- 

 pnrpnreiia (disk dark purple), sed ia nostra pjanla corollae 

 diaci (qui in aliis Hellanthis revera s«nt pnrparci) lutei sunt 

 et sotae antherac loogias exserlae porpareo colore tin- 

 goDtnr. 



5. Mulgcdium hirtum ScbnltxBip. ex h, Heidelberg, a 

 JIf. leucophaeo rcraoverl potest; folus sobtus pobcscentibus, 

 nee glabrig, floribiis Intesccnli albis, *ee coerwlescentibos, 

 pappo albo, nee sordide fescesecnte; qoas formas aoelorcs 

 flwae lior. americanae doti distingnmit sed in nnam epeciem 

 jtf* lemcopkaeum coaipingtiut. 



