the middle: spikes crowded: calyx becoming 3.5 mm. long: corolla purplish, 
or rarely white: limb about 2 mm. wide: nutlets narrowly ellipsoid, 2 mm. 
long — Waste-places, : Hm ben banks, Coastal Plain, Ala. to Ark. and " 
S. —Spr 
S. C.—Nat. of pr.— —This and the following species are among 
the most EDU ee of Feat aia 
1138 VERBENACEAE 
14. V. rigida (L.) Spreng. 1 di stem and branches decumbent, 
6 d ; b 
he base: spikes stou x ; 
long: corolla deep-purple, rarely paler; tu be fu uly ae bo long as the e aig 
imb 6-11 mm. wi ipsoi . long. 
d -places, ae Plain, W Fla. to Tex. and N Na t. of S. 
Spr.-sum.—This plant forms large, spreading pos of pn purple pr 
ies and in eee -places in Louisiana and T 
3. GLANDULA Gmel. Annual or (ours) perennial herbs. 
Leaf-blades coarsely toothed t a Flowers in depressed capitate spikes | 
which elongate somewhat in age. Calyx tubular, 5-lobed. Corolla white or . 
e salverform.  Anthers of the longer stamens with an appendaged con- 
nective. Fruit an aggregate of 4 nutlets in the bottom of the ealyx.—About 
25 species, American.— VERBENAS. 
Corolla rose-purple, pink, or whit 
Leaf-blades toothed, incised, lobe d, or Do i segments broad. 
ip of the longer calyx- lobes subulate, 1 mm. 1. G. maritima. | 
Tip of the longer calyx-lobes bristle- ‘like, 2— 2 long. 
Hen pond or incis Eu -pin nnatifid : EL 
2.5-3 m long, stout, pitted from near the 
base i "e apex. 
Leaf- d l-pinnatifid: calyx 12 mm. long or 
Leaf-blades | p to ovate-lanceolate, 
uneate the base. 2. G. Lambertii. 
Leaf-blades Bee ovate to deltoid, cordate 
oadly truncate at the base 3. G. canadensis. 
eae 2-pinnatifid: calyx 10 mm. long or 
less. 4. G. Drummondii. 
ur rc serrate or incised-serrate: nutlets about 
4 BE DU Died omen UC mid- 
dle e 5. G. tampensis. 
Leaf-blades. a a “the segments narrowly linear to | 
subula 6. Œ. tenuisecta. 4 
Corolla sri T. G. peruviana. 
1. G. maritima Small. Stem and branches diffuse or widely creeping, 2-20 
dm. long, often sparingly short-pubescent: leaf- blades cuneate to orbicular- 
vate em. , incised, few- 
2. G. Lambertii (Sims 08 Small. Stem and 
branches 3-6 dm. long, hirsute: leaf-blades 
typically lanceolate, sometimes ovate-lanceo- 
late, 3-9 e . long, ineised-pinnatifid, acute 
or acumina ic at the ap E. — at the 
base: calyx becoming 11- . long: - 
rolla showy, rose-purple; ee io 
long; lobes rounded or slightly mra 
