J4-o SYNGENES IA. p o l y a. f r u s t r .
m itis. C . g la b ra : fo liis p e tio la tis ; in fim is d u -
p lic a to -p in n a tifid is ; s u p re m is lin e a ri-trb
p a rtitis : c a ly c ib u s s im p lic iu s c u lis , ra riu s
s u b fro n d o sis : s e m in ib u s o b lo n g iu sc u le
c u n e a tis , a p te ris.
H a s . in paludosis Carolina?.
aristos.v. C . to ta p u b e ru la : fo liis q u in a to -p in -
n a ti s ; fo lio lis s e rra tis : ra d iis in te g r is ,
la to -o v a lib u s : s em in ib u s c u n e a to -o b o v a -
lib u s , b ia ris ta tis ; a ristis lo n g issim is ,
d iv a ric a tis.
H a b . in regione Illinoensi.
H E L I A N T H U S. L.
Recept. paleacenm, planum. Pajjpus diphyllus.
Cal. imbricatus, subsquarrosus.
atrorcbews. H. to tu s h isp id u s : ca u le s u p e rn e n u -
x. d iu sc u lo , laxe p a n ic u la to : fo liis o v a lib u s,
trip lin e rv iis c a ly c u m sq u am is e r e c tis ,
o y a li-la n c e o la tis ; d isco a tro p u rp u re o .
JtI a b . a Pensylvania ad Ciirolinam.
cahesceks. H. p u b e sc e n ti-c a n e sc e n s r ca u le v il-
lo so : fo liis sem iam p le x ic a u lib u s su b -
co rd a to -o v a lib u s , in te g riu sc u lis : c a ly c
ib u s v illo s is sim is , fo lio lis la n c e o la tis.
H a b . in pratensibus irriguis regionis Ulinocnsis et
Tennassee.
S YNGENE S IA . p o l y a. f r u s t r .. if\i
TOMENTOsus. H. c a u le d e n se p u b e n te : fo liis p ie-
ris q u e a lte rn is , o v a li- la n c e o la tis , s u b in -
te g ris , s u b tu s to m e n to sis , s u p ra asp er-
rim is : flo rib u s b re v ite r p e d u n c u la tis .
H a b . in pratensibus Illinoensibus.
d iva r ica tu s. H. fo liis s u b o p p o s itis , la n c e o la tis :
x. c a u le g lab ello , ram o sissim o : p a n ic u la
q u a si tric h o to m e m u ltiflo ra ; ra m is g ra-
c ilib u s , m u ltiflo ris I flo rib u s m in im is.
H a b . in montibus Virginias et Carolina?.
GiGAS. H. ca u le h isp id o , d ic h o to m o : foliis
a lte rn is , la n c e o la tis , r a r ite r s e rra tis :
ca ly c ib u s h isp id u lis , c ilia tis , d isco lo n -
g io rib u s ; fo lio lis lo n g o -lin e a rib u s.
H a b . in montibus Virginias et Carolina.
angustifolitts. H. c a u lib u s g r^ c ilib u s, su b u n iflo -
X. ris : fo liis o p p o sitis a lte rn isv e , lin e a -
rib u s , in te g r is , m a rg in e re v o lu tis , as-
p e ris : d isco co n v e x o , su b fu sc o .
H a b . a Virginia ad Floridani.