518 © SYNGENESIA HQUALIS. Chrysocoma. 
bus ; foliis angustissime linearibus, corymbo laxiuscti^ 
lo, calycibus laxis 5-floris: squamis interioribus diva- 
ricatis glabris.— Pallas. mss. in Herb. Lambert. 
On the banks of the Missouri. M. Lewis. Y. Oct. 
v. s. in Herb. Lewis. Flowers yellow, somewhat 
smaller than the preceding. 
= 615. CACALIA, Gen. pl. 1275. 
suaveolens. — 1.C. caule herbaceo, foliis petiolatis hastato-sagittatis ser- 
ratis glabris concoloribus, floribus corymbosis erectis, 
calycibus multifloris.— JV iżid. sp. pl. 3. p. 1734. 
On the banks of rivers: Pensylvania to Carolina. XY. 
Aug.—Oct. v.v. From three to four feet high; 
flowers white; anthers yellow. 
atriplicifolia. 2. C. caule herbaceo, foliis petiolatis glabris subtus glaucis, 
radicalibus cordatis dentatis, caulinis rhombeis utrin- 
que subbidentatis, floribus corymbosis erectis, calyci- 
bus 5- oris, — Willd. sp. pl. 3. p. 1734. 
Icon. Pluk. alm. t. 101. f. 1. Moris. hist. 3. £T t. 15. 
ud ios and overflowed places, near rivers: Canada to 
Carolina.. X. Aug.—Oct. v. v. — white, 
considerably smaller than the preceding 
reniformis. 3. C. caule herbaceo, foliis petiolatis glabris bes ad venas 
. pilosis, radicalibus amplis cordatis reniformibus repan- 
do-dentatis, caulinis oblongis dentatis basi cuneatis in- 
tegerrimis, corymbis fastigiatis, calycibus multifloris. 
Willd. sp pl. 3. p. 1735. 
On the banks of rivers : Pensylvania to Virginia. y. 
Aug.—Oct. v.v. From five to ten feet high 5 flow- 
ers white. ; 
616. SPARGANOPHORUS. Gert. carp. 2. p. 395. 
verticillatus. 1. S. foliis setaceo-linearibus verticillatis, caule subunifloro, 
pappo campanulato 5-dentato. — Mich. Jl. amer. 2. 
p. 95. 
Ethulia ‘thiflora: Walt. fi. car. 195. Willd. id pl. 3. 
9.1742. 
Icon. Mich. fl. amer. 2. t. 42. 
In overflowed swamps and rivulets: New rors Ca- 
roliva, and Florida, 4. Aug.—Oct. v. v. Float- 
ing in the water; flowers purple, the size of a large 
ive 
