802 | EUPHORBIACEAE 
long; horns less than 1 mm. long: capsule 2.5-3 mm. broad, osi seed ellip- 
soid or ovoid-ellipsoid, 1.5 mm. long or less, with 1—4 series of pits.—(PETTY- 
SPUR E )—Roadsides, waste-places, and cult. grounds, various poe Ala. to 
Ia. and N. B.; also Calif. Nat. of Eu.—Spr.-fall 
9. G. Cyparissias (L.) Small. NE s often tuft ed, 1-3 dm. tall: leaves very 
numerous; blades linear, 2-4 e 2 ie or acutish, entire: bracts ovate, 
if pd iT d 
; glan 
lunate, nearly 1 mm. iN. BEA A obed ap 3 mm. wide, granular, the 
lobes rounded: seed ovoid, nearly 2 . long, smooth.— — ( CYPRESS-SPURGE.)— 
Fence-rows, roadsides, and pes lea various provinces E. U. S. Nat. of Eu. 
—Sum.- fall. 
10. G. o e (H.B.K.) Small. Stem 1—4 dm. tall: leaf- Me euneate 
0 
: elliptie, 0.5—1.2 em. long: braets TR to the leaves: involuer 
ands cbreniform: : capsule about road, minutely A T pe E 
cloboe, pee d en rcu sand- dunes, S pen. Fla. and the 
Keys.—(W E ea. Allee 
G. Helioscopia (L.) H Stem 1-3.5 dm. tall: pawn: dps 10 
uneate, 1.5—4 cm. long, finely Gi near the rounded o argin apex 
bracts of the rays cuneate elliptic- EA iue t arbia ulate, 
out 1.5 mm. high, s A eee led; glands transversely a KS 0.5 m 
wide, unappendaged: capsule about 4 mm. broad, the Iobes rounded: seed ovoid. 
arly 2 mm. long, finely aa = ARTWE WEED.) — Fields, waste- o and 
cult. grounds, various provinces, N. C. to Ill., Ore., Que., and N. Y. Nat. of 
Eu.—Sum.-fall. 
12. G. Pei Eius Small. Stem 3- - dm. tall: Ed blades spatulate- 
| ale ong: bracts ovate: involucre 1-1.5 mm. long: sule 3.5—4 
bro Mond seed ellipsoid or orbicularellipsoid, 9 mm. lon ng or less, 
faintly reticulate — (Wanrv-Srurce, ioral soil, often in woods, various prov- 
s, S. C. to Tex., Ia., and Pa. 
13. G. arkansanus eu ben & Gray) Small. Stem 2-5 dm. tall: leaf- bres 
d a cuneate, 1-3 cm. long: rode es to de involue 
about . long: capsu E 2. 5-3 mm. bro ad, with elongate warts: P ovoid. 
lenticular, 1 3-1. o mm. long, o e Pra airies and shaded D vari- 
s provinces, Ala. to Tex., Colo., and Kans.—Spr.—sum. 
14. G. platyphylla (L.) Small. Stem 2—10 dm. tall: leaf-blades rd 
acute, cordate and auricled at the base, 2-5 em. long, softly pubescent beneath 
OV la a : 
smooth.—W aste places vp roadsides, various provinces, Lake Champlain and 
he xm Lake region, also uil N. Y. and southern La. Nat. of Eu.—Spr.- 
y fal 
28. oe Graham. Annual, biennial, or perennial herbs or 
oody plan Leaf-blades entire, toothed, or lobed, those of the upper ones 
Me like "i bracts highly colored or discolored. Involucres solitary or cymose, 
ach with 1, or rarely 3 or 4, unappendaged glands. Capsule smooth. Seeds 
si ewe —About 12 lin mostly tropieal Ameriean.—Sum.-fall or all 
ea URGES. 
DITNAPRTAa 
