LABIATZE. XV. Hyprtis. 
elongated, tubularly campanulate, equally 5-toothed, tomen- 
tose ; corolla about twice as long as the calyx. h.S. Native 
of Peru, Tafalla. Corollas tomentose outside. Achenia oblong, 
obtuse, flat, wingless. Leaves 4 inches long. 
Tafalla's Hyptis. Shrub 4 to 6 feet. 
Secr. XVII. UmBELLA'RIA (from umbella, an umbel; cymes 
umbel-formed.) Benth. lab. p. 133. Cymes pedunculate, um- 
bel-formed, many-flowered. Bracteas minute, setaceous. Ca- 
lyxes pedicellate, tubular, with lanceolate or setaceous teeth, 
and the throat naked inside. Tube of corolla inclosed or ex- 
serted.— Species dissimilar in habit. 
182 H. nHaBDoca Lyx (Mart. mss. ex Benth. lab. p. 138.) 
shrubby ; branches tomentosely pubescent; leaves on short pe- 
tioles, roundish, sharply serrated, cordate at the base, wrinkled, 
clothed with soft pubescence on both surfaces : floral ones simi- 
lar; cymes axillary, stiff, few-flowered; calyx pubescent; co- 
rolla equalling the teeth of the calyx. P. S. Native of Brazil, 
in the province of Rio Janeiro, in grassy places. Leaves 6-9 
lines long. 
Tnig-calyxed Hyptis. Shrub. 
183 H. rowENTOsA (Poit. ann. mus. 7. p. 469.) suffruticose ; 
branches clothed with floccose tomentum ; leaves on short peti- 
oles, ovate-oblong, obtuse, crenated, rounded at the base, wrin- 
kled, tomentose on both surfaces ; cymes axillary, many-flow- 
ered; calyx clothed with white wool, with equal acuminated 
teeth, 5.S. Native of Mexico, near Actopan and Acapulco. 
Tomentum whitish or yellowish. Leaves 1 to 1l inch long. 
Corolla pubescent outside. 
Tomentose Hyptis. Shrub 13 to 2 feet. 
Secr. XVIII. SIAGONA'RRHEN (from o.aywy, siagon, the 
cheek-bone ; and agg», arrhen, a male; application not evi- 
dent) Mart. ex Benth. lab. p. 133. Cymes regularly dichoto- 
mous, many-flowered, racemose, rarely difformed, disposed in 
an elongated, contracted panicle. Bracteas setaceous. Calyxes 
nearly sessile, tubularly-campanulate, incurved, with an oblique 
mouth, lanceolate, acute, rarely obtuse teeth, and the throat 
naked inside. Corollas blue: tube for the most part a little 
exserted. Filaments very villous.—Shrubs, rarely tall herbs, 
generally clothed more or less with white tomentum, having the 
habit of species of Anisémelis. 
184 H. tevcopny’txa (Pohl, icon. ined. ex Benth. lab. p. 
134.) branches glabrous at the base, and floccosely tomentose 
attop; leaves on short petioles, ovate-oblong, obtuse, crenu- 
lated, rounded at the base; cymes pedunculate ; bracteas 3 
times shorter than the calyx; calyx clothed with white wool, 
with lanceolate, acute teeth. h.S. Native of Brazil, in the 
province of Minas Geraes. Branches bluntly tetragonal. Co- 
rolla red, villous outside: tube a little exserted. Leaves 1-2 
inches long. 
White-leaved Hyptis. Shrub. 
185 H. raurròLIA (St. Hil. mss. ex Benth. lab. p. 134.) 
shrubby ; branches erect, rather tomentose ; leaves petiolate, 
oblong-lanceolate, acute, crenulated, cuneated at the base, green 
on both surfaces, or the upper ones are rather tomentose be- 
neath; cymes pedunculate; calyx clothed with white wool, with 
lanceolate, acute teeth. h. S. Native of Brazil, in sandy 
places near Penha, in the province of Minas Geraes. Habit of 
H. leucophilla ; but the racemes are more loose; the whorls 
remote, and the flowers smaller and fewer. Corollas pale 
blue. 
Laurel-leaved Hyptis. Shrub. 
186 H. sca‘sra (Benth. lab. p. 134.) shrubby; branches to- 
VOL. Iv. 
705 
mentose ; leaves on short petioles, ovate or elliptic, roundly cor- 
date at the base, wrinkled, very scabrous above, and clothed 
with white tomentum beneath, and the floral ones on both sur- 
faces ; cymes pedunculate ; calyx clothed with white tomentum : 
teeth equal, lanceolate, acute. h.S. Native of Brazil, in 
the provinces of Minas Geraes and Rio Janeiro, &c., on the 
margins of woods. Branches bluntly tetragonal. Leaves 3-4 
inches long. Corollas downy outside, pale blue. Habit of 
Gomphostémma. 
Scabrous Hyptis. Shrub 5 to 6 feet. 
187 H. ca‘na (Pohl, icon. ined. ex Benth. lab. p. 135.) 
branches floccosely tomentose; leaves on short petioles, oval- 
roundish, very blunt or emarginate, mucronulate, scarcely cre- 
nulated, rounded at the base, clothed with scabrous tomentum 
above, and hoary tomentum beneath, but the floral ones are 
clothed with hoary tomentum on both surfaces; cymes loose, 
few-flowered ; calyx clothed with white wool: teeth lanceolate, 
acute. h. S. Native of Brazil, in the province of Minas 
Geraes, at Rio Abaite. Lower leaves 4 inches long. Corolla 
deeply lobed. 
Hoary Hyptis. Shrub. 
188 H. sorpipa (Pohl, icon. ined. ex Benth. l. c. p. 135.) 
branches clothed with floccose tomentum ; leaves on short peti- 
oles, oval-roundish, very blunt, mucronate, scarcely crenated, 
rounded at the base or cordate, tomentose on both surfaces, 
whitish beneath; calyx clothed with white wool: teeth lanceo- 
late, acute. h.S. Native of Brazil, in the province of Minas 
Geraes. Allied to H. càna, but the flowers are more dense, 
and the calyxes longer. 
Sordid Hyptis. Shrub. 
189 H. ArTYssiwA (St. Hil. mss. ex Benth. lab. p. 135.) 
shrubby, tall ; branches somewhat floccosely tomentose ; leaves 
petiolate, oblong, bluntish, finely crenulated, rounded at the 
base, wrinkled, clothed with hoary tomentum ; raceme ample ; 
calyx clothed with clammy pubescence : teeth lanceolate, acute. 
b.S. Native of Brazil, in the province of Goyaz, in fields 
near Meiaponte, and elsewhere. Shrub much branched ; 
branches twisted. Corolla purplish blue. 
Very-tall Hyptis. Shrub 15 feet. 
190 H. ramriFOüLIA (Mart. mss. ex Benth. lab. p. 135.) 
shrubby ; branches clothed with soft velvety pubescence ; 
leaves petiolate, broad-ovate, obtuse, crenated, rounded at the 
base, somewhat complicate, very thick, stiff, velvety above, and 
clothed with white tomentum beneath ; panicle coarctate, dense- 
flowered ; flowers sessile ; bracteas lanceolate, deciduous ; calyx 
clothed with white villi: teeth short, bluntish. h.S. Native 
of Brazil, in the province of Minas Geraes, at Serro Frio. 
Leaves 3-4 inches long. Corolla downy outside. 
Broad-leaved Hyptis. Shrub. 
191 H.? sarvueróLrA (Pohl, icon. ined. ex Benth. lab. p. 
136.) shrubby; branches clothed with soft adpressed pubes- 
cence; leaves petiolate, oblong-elliptic, obtuse, crenated, round- 
ed at the base, wrinkled, clothed with soft villi on both sur- 
faces, whitish beneath; panicle contracted, raceme-formed, 
secund, with a pubescent axis; flowers solitary, approximate, 
nearly sessile ; calyx clothed with white villi, with an oblique 
mouth, and short, very blunt, truncate teeth. h.S. Native of 
Brazil, in the province of Minas Geraes, at Calumbis. Leaves 
3 inches long. Calyx bilabiate, as in Eriope, and the corolla 
is almost the same. This species is apparently intermediate be- 
tween the sections Hypénia, Siagonarrhén, and the genus Z riope. 
Sage-leaved Hyptis. Shrub tall. 
Sect. XIX. Hype‘nia (from ianyn, hypene, a beard; in re- 
ference to the filaments being very villous.) Mart. mss. ex 
Benth. lab. p. 136. Flowers almost solitary, nearly sessile, or 
4X 
