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SuBORDO V . E E L L V N T E O ID E A E * ) .
C ap itu la lie te ro g am a ra d ia ta , floribus om nibus vel rad ii vel disci solum fc rtilib u s, vel r a d io deficiente
h om o g am a , r a ro monoic a . In v o lu c riu n 1— 2 - v e l m u ltis e ria le , b ra c te is om nibus siccis vel exte rio rib u s
sa ep e folia c e is, m ag n is ve l p a r tis . R e c ep ta cu liu n p la n um vel co u v ex u in , paleis lilic ris compiicatis vcl
plan is flores disci su b te u d e u tib u s saepissime o n iis tum , ra ro su b floribus ste rilib u s niuluiii. Corollae rad ii
lam in a tr im o r a p a te n te apic e in te g r a vel 2— 3 -d e n ta ta , disci r c g u la rc s tu b u lo s a e limbo c am])anulato vel
oblongo 4— 5 -fido. x \n th e ra c apic e a p p e n d ic u la ta c , b a si in te g r a e e t o b tu s a e vel au ricu lis a cu tis b a u d
e au d a tis s a g itta ta c . Stvli ram i floriim lic rm a p h ro d ito rum apice tn in c a ti vcl a p p en d icu la ti, floiauu s te rilium
sa ep e in d iris i. Ach en ia 4— 5 -g o n a voi do rsn litc r vel la te ra lito i' com pre ssa (talva vel pap p o pa rv o p alcaceo
vel a ris la to m m q u am e lo nga to c iba to vel piumoso co ro n a ta . — E irb u e vel fn cH c e s, fo liis saepissime op-
p o s ttis , flo r ih ìis (lisci hitéis ra ro p a rp a r e is , ligalis homochromis raro albidis vcl versicoloribas.
CLA ^HS 6 E N E R ÜM B R A S IL IEN S IUM .
S u b t r ib u s I . L A G A S C E A E . C a p itu l a g iom e r a ta u n if lo r a v e l p a u c iflo ra .
Cap itula unifloi'<a, involucro g a n io p h yU o ........................................................................ L X X . LA GA SC EA Cav.**)
Cap itula pauciflora, involucro p l a n o L X X I . E L V IR A Cass.
Cap itula pauciflora, involucro o b l o n g o ........................................................................ L X X I I . R IE N C O U R T IA Cass.
S u b t r ib u s I I . A M B E O S IE A E . C a p itu la m o n o ic a v o i p o ly g am o -clio iea b a u d g iom e r a ta .
C ap itula polygarao-dioica, femiuea m u l t i f l o r a L X X I I I . PO D A N TH U S L ag.
C ap itu la monoica, femiuea biflora, involucro i n d u r a t o ............................................ L X X IV . X A X T H IÜM L in s .
Cap itula monoica, femiuea uniflora, involuci'o in d u r a to ............................................ L X X V . AM B R OS IA L inn.
S u b t r ib u s I I I . 5 1 E L A M P 0 D ÏE A E . C a p itu la lic rm a p liro d ila s e g r e g a t a , f lo r ib u s p a u c is e x te r io r ib u s so lum
f e r tilib u s .
Cap itula discoidea.
Receptaculuin u u d u m ...................................................................................................... L X X V I . C L IB A D IüM L in s .
Reeeptaculiim p a l e a c e u m ................................................................................................ L X X Y L I . IC ïH Y O ïH E R E M a rt .
C ap itu la rad ia ta .
Pap p u s ab o rtin is.
Aclieiiia brac teis obtcctis haiul c o r t i c a t a I jX X V I I I . PO L Y M X IA L inn.
Ach en ia b racteis foliaceis c o r ti c a ta ................................................................. . L X X IX . M E LAM PO D H JM L inn.
Achenia brac teis imhira tis dorso glocLidiatis c o r t i c a t a .............................. L X X X . A CA N THO S PERM UM Sciirank.
Pap p u s minimus c y a t l u f o rm i s .................................................................................... L X X X I . BA L T IM O R A L inn,
Pa p p u s p a le a c e u s ........................................................................................................................ L X X X n , P A R TH E X IUM L ink.
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