EUPHORBIACEAE 799 
3. T. gracilis (Ell) Small. Plant 1-3 dm. tall, the stems very slender, spar- 
ingly leafy: leaf-blades suborbicular to ovate or PEUX or rarely broader than 
long: involucres about 2 mm. long; appendages of the glands narrow: ca Menos 
3—4 mm. broad: seed 2.5 mm. long.—Pinelands Lo sandhills, Coastal Plain, 
Fla. to S. C.—All year. 
eriogonoides Small Plant 1-3 dmi. n the e diffusely kei 
leaf. “blades linear to linear-spatulate, 0.5-1.5 e ee nvolucres about 1 m 
long; appendages reniform to suborbicular, avout hie - pee ca 
4 mm. broad: seed about 2.5 mm. long. e iaclonds and a, Coastal Plain, 
Fla. to N. C.—Spr.-f A 
5. T. mercurialina (Michx.) Small. Plant 1-4 jos tall, often with several 
stems together: braets oval, es ica or oblong-ovate, 2-9 om. lon ng: invo- 
lucres 2 mm. long; appendages white, mostly narrower than the glands, ‘aaa 
late: capsule 5-6 mm. broad: seeds 2. qe m. long, tubereulate.—Rocky woods, 
Coastal Plain and A balschinn provinces, Fia. to Ala., Tenn., and Ga. a a 
sum 
T. Curtisii D Small. Plant 1-5 dm. ien the branches green: leaf- 
blades linear, 1.5-4 em. long: involueres 1-1.5 mm. long: appen e ages white, 
din iform p foret a as wide as the EE or wider: capsule 4— 
: seed about 2 mm. long. Pinelands, Coastal Plain, Fla. to 
Spr.-f 
exserta Small. Plant 1-3 dm. tall, pad Kien. md or purple: leaf- 
blades dr p to lanceolate, 2—6 e m. long: in abou . long; appen- 
dages white, cage orm, about as Bong as the Monde or 2 ue nuin long- 
exserted, 4-5 mm. broad: seed 3-3.5 mm. long.—Pinelands or coastal sands, 
Fla —All i. 
8. T. yere d Plant 3-5 dm. tall: leaf-blades p deri to 
nearly linear, 2-5 em. long, sessile or nearly so: involueres few, abou 
long ; appendage white or pink, suborbicular or 4-sided: capsule Aen 4. 5-5 
m. broad: seed about 2.5 mm. long.—Sandy soil, Coastal Plain, Fla. and Ala. 
a p apocynifotia Small. Plant 2-7 dm. tall: nl EL. is oval, 2—7 
ong, manifestly pet yon involueres numerou ong; appen- 
ee akite. orbicular to cuneate, or sometimes T a oe a om 
broad: seed. 2.5 mm. long.—Sandy soil, " Coastal Plain, Fla. io Miss. and N. C 
Sum.-fall. 
10. T. discoidalis (Chapm.) Small. Plant 2-6 dm. tall: leaf-blades linear, 
2—6 cm. long, sessile: involueres numerous, fully 1 mm. long; appendages white, 
aea to ovate or 4-sided: capsule exserted, about 3 mm. broad: seed about 
m. long.—Pinelands, W Fla —Sum.- fall. 
obovate- -elliptie, or cuneate, 1-3 ¢ ng: involucres numero 
e ages white, ren niform to ere or cuneate: capsule eee exerted ae 
im. broad: seed 2.5 mm. long.—Sandy soil, Coastal Plain, Mis 
11. T. olivacea Small. Plant olive-green, 2-7 dm . tall: ie pars) elliptie, 
m. lon m. long; 
Sum fal 
12. T. corollata (L.) Sm Plant pcs green, a dm. tall: leaf-blades 
linear, Pages or D b 2—4 em. long: nvolueres numerous, con- 
.Spicuo 1-1.5 mm. long; ipe d white moii cuneate or orbicular- 
ipn i eed. 3.5-4.5 mm. broad: seed 2.5 mm. long.—(FLOWERING- 
SPURGE RAMP 'S-SPURGE. S- Woods, du thickets, and roadsides, various 
provinces, Fla. to Tex., Minn., Ont., and Mass.—Sum 
