UMBELLIFERZ. 
68 E. ancusrirorium (D. C. prod. 4. p. 95.) radical leaves 
linear, with parallel nerves, lobately serrated: serratures dis- 
tant; cauline leaves few, opposite; heads of flowers short; 
scales of involucrum and palez very long, linear-subulate, very 
acute. %.G. Native of New Holland. Stem terete, a foot 
high, striated, twice trifid, erect. Leaves of involucrum and 
paleæ half an inch long, much longer than the flowers. 
Narrow-leaved Eryngo. PI. 1 foot. 
69 E. canaticuta‘rum (Cham. et Schlecht. in Linnea. 2. pe 
238.) leaves very narrow, channelled, with parallel nerves, shin- 
ing, spiny ciliated ; spines often accessory ; stem panicled, bear- 
ing many heads : heads nearly unarmed, globose ; leaves of in- 
volucrum connate at the base, smooth, hardly larger than the 
palee. %. G. Native of the interior regions of Brazil. Habit 
of E. prístis. Radical leaves 2 lines broad. Spines 7-8 in the 
space of an inch. 
Channelled-leaved Eryngo. PI. 1 foot. 
70 E. pri'sris (Cham. et Schlecht. in Linnæa. 2. p. 237.) 
leaves with parallel nerves, very narrow, flat, striated, spiny- 
ciliated, often with accessory spines; stem panicled, bearing 
many heads : heads globose, echinated from subulate-spinescent 
bracteas ; leaves of involucrum ovate, acuminated, scabrous, 
twice the length of the calyxes, hardly different from the paleæ. 
Y.G. Native of Brazil, in the province of Rio Grande. Stem 
í = high and more, solid. Radical leaves tufted, a foot and a 
half long. 
Grampus Eryngo. Pl. 4 feet. 
71 E. PANDANIFÒLIUM (Cham. et Schlecht. in Linnæa. 2. p. 
236.) leaves with parallel nerves, linear, obsoletely and remotely 
spiny-toothed : stem panicled, bearing many heads: heads dis- 
posed in umbels, egg-shaped, unarmed; leaves of involucrum 
ovate, acuminated, smooth, hardly different from the paleæ, 
which are rather longer than the calyxes. 4. F. Native of 
razil, in the province of Cisplatine. Heads semi-unguicular, 
coloured. Radical leaves 18 lines long, broad at the base. 
Scren-pine-leaved Eryngo. PI. 2 to 3 feet. 
72 E. vetiora‘rum (Hook. fl. bor. amer. 1. p. 259.) leaves 
with parallel nerves, lanceolate, tapering into long petioles, 
remotely spiny-ciliated ; upper leaves narrow, sessile; leaves of 
involucrum and paleze subulate, spiny-ciliated, stiff, twice the 
length of the flowers. 2. H. Native of north-west Ame- 
rica, in moist soils on the plains of the Multnomak river. 
Petioles 4-6 inches long. Heads echinated. 
Petiolate-leaved Eryngo. PI. 2 feet? 
73 E. panicura‘rum (Laroch. eryng. p. 59. t. 26.) leaves with 
parailel nerves, linear, spiny-ciliated: floral ones very short; 
Stem nearly naked, bearing at the apex umbellate branches ; 
branches bearing 1-3 heads; leaves of involucrum 9-10, lanceo- 
late, and are as well as the paleæ entire. %. G. 
Var. a, Chilénse (D.C. prod. 4. p. 96.) leaves of involucrum 
hardly different from the paleze ; leaves all spiny-ciliated. 2. 
G. - Native of Chili. E. paniculàtum, Cav. Domb. Laroch. l. c. 
. aquáticum, Cav. icon. 6. Pai 
_Var. B, oligodon (D. C. 1. c.) leaves of involucrum hardly 
different from the paleze ; lower leaves entire, or scarcely cili- 
ated on the edges. /.G. Native of Brazil. ŒE. paniculatum, 
var. a, Cham. et Schlecht. in Linnea. 2. p. 234. 
Var. y, bractedsum (D. C. 1. c.) leaves of involucrum elon- 
gated and reflexed. 4. G. Native of Brazil, in the province 
of Cisplatine. Cham. et Schlecht. 1. c. 
Panicled-flowered Eryngo. PI. 1 foot. ' 
T4 E. cymdsum (Laroch. eryng. p. 63. t. 31.) leaves with 
parallel nerves: lower ones linear, channelled, bearing very 
ong, conjugate, subulate teeth ; upper leaves pinnatifid ; floral 
branches umbellate ; leaves of involucrum 8-10, linear, quite 
entire, at length reflexed, longer than the head of flowers, which 
VOL, IIL 
XXXI. Eryneium. 273 
is round ; paleze subulate, a little longer than the calyxes. Y.F. 
Native of Mexico, in the higher plains near Tasco. Tratt. arch. 
t. 361. H. B. et Kunth, nov. gen. 5. p. 35. 
Cymose-headed Eryngo. Pl. 2 feet. 
75 E. tuzutmrorium (Cham. et Schlecht. in Linnea. 2. p. 
240.) leaves with parallel nerves, linear, denticulated ; lower 
teeth setiferous : upper ones obsoletely spinulose; stem bearing 
few heads: heads unarmed, globose; leaves of involucrum 
ovate, acute, roughish, hardly different from the palee. 4%. G. 
Native of the south of Brazil. Leaves 2-3 lines broad. Heads 
pale straw-coloured, as also the rest of the plant. 
Luzula-leaved Eryngo. Pl. 1 foot. 
76 E. Grami'neum (Laroch. eryng. 60. t. 27.) leaves with 
parallel nerves, narrow-linear, remotely spiny-ciliated; stem 
bearing only 2 heads; leaves of involucrum 8-9, lanceolate- 
subulate, nearly entire, spreading, a little shorter than the head 
of flowers, which is ovate; paleze subulate, a very little longer 
than the flowers. %.F. Native of Mexico, in shady woods 
near Santa Rosa. H. B. et Kunth, nov. gen. amer. 5. p. 34. 
Tratt. arch. t. 761. Stem simple, 2 feet high. Heads of flowers 
of an amethyst colour. 
Grassy-leaved Eryngo. PI. 2 feet. 
77 E. BROMELIÆFÒLIUM (Laroch. eryng. p. 60. t. 28.) leaves 
with parallel nerves : bearing large subulate teeth, which are 
shorter than the breadth of the leaves; radical leaves very long, 
broadly lanceolate-linear : floral ones opposite, keeled, arched ; 
leaves of involucrum 10, lanceolate, acuminated, few-toothed, 
exceeding the head of flowers, which is round; palez entire, 
twice the length of the calyxes. 2.F. Native of Mexico, in 
humid woods. Tratt. arch. t. 357. H. B. et Kunth, nov. gen. 
amer. 5. p. 84. Flowers white ? 
Pine-apple-leaved Eryngo. PI. 3 to 4 feet. 
78 E. psctina‘tum (Presl, in herb. Henk. ex D. C. prod. 
4, p. 96.) leaves with parallel nerves, bearing twin, subulate 
teeth, 1 in each pair, very short, and the other longer than the 
breadth of the leaves; radical leaves long, lanceolate-linear : 
floral ones opposite; leaves of involucrum 10, lanceolate, acu- 
minated, coarsely spiny-toothed at the base. Y%.F. Native of 
Mexico. E. Deppeanum, Schlecht. et Cham. in Linnzea. 5. p. 
207. Very like £. bromeliæfòlium, but differs in the leaves being 
much narrower. Branches of stem bearing either 1 or 3 heads. 
Pectinate-leaved Eryngo. Pl. 2 to 3 feet. 
79 E. Humpoé.pru (Laroch. eryng. p. 61. t. 29.) leaves with 
parallel nerves, lanceolate-linear, closely spiny-toothed : spinules 
in pairs; stem branched above ; heads of flowers oblong, con- 
glomerate ; leaves of involucrum 7-8, lanceolate, toothed, usually 
shorter than the head of flowers; outer paleze toothed: inner 
ones entire. 2%. G. Native of New Granada, on Mount Quindiu. 
Tratt. arch. t. 762. E.Humbéldtianum, H. B. et Kunth, nov. 
gen. amer. 5. p. 34. 
Humboldt s Eryngo. Pl. 2 to 3 feet. 
80 E. PROTEÆFLÓRUM (Laroch. eryng. p. 62. t. 30.) leaves 
with parallel nerves; cauline leaves densely crowded, rather 
imbricated, lanceolate, coarsely spiny-toothed ; heads of flowers 
large, oblong ; leaves of involucrum 20-22, large, toothed, lan- 
ceolate, exceeding the head of flowers; paleæ entire. %. F. 
Native of Mexico, at the foot of the burning Mount Jorullo, 
and on Mount Orizaba. Tratt. arch. t. 773. H.B. et Kunth, 
nov. gen. amer. 5. p. 35. Leaves of involucrum smooth and 
yellow above. 
Protea-flowered Eryngo. PI. 2 to 3 feet. 
81 E. monocr’pHatum (Cav. ann. 2. p. 116. icon. t. 553.) 
lower leaves with parallel nerves, linear, channelled, bearing 
unequal, ternate, subulate teeth ; upper leaves pinnatifid ; stem 
bearing only 1 head of flowers; leaves of involucrum 20-24, 
lanceolate, furnished each with 1-2 spreading spines, exceeding 
Nn 
