804 
30 Z. HERMAPHRODÌTUM (Willd. spec. 4. p. 756.) prickly; 
leaves impari-pinnate, with 5 pairs of oblong, quite entire, acu- 
' minated leaflets, which are almost equal at the base ; petioles 
unarmed ; panicles terminal. k.S. Native of Guiana, in woods. 
Ovaries 3-5, each terminated by a style. Fagara pentandra, 
Aubl. guian. 1. p. 78.t. 30. Fagara Guianénsis, Lam. dict. 2. 
p. 446. Wood hard, white, and durable. Flowers white. The 
tree is called Cacatin by the Caripous, and Poivre des Negroes 
by the Creoles. 
Hermaphrodite Tooth-ache-tree. Fl. May. Tree 50 feet. 
Sect. V. Lanesporria (in honour of George Langsdorf, of 
Heidelberg, a great traveller and collector of plants). Leandr. 
but not of Rich.—Pohlana, Nees et Mart.—Macquéria, Comm. 
Calyx 5-parted. Petals 5. Stamens 5. Ovaries 1. Style 1. 
31 Z. Lanesporri (St. Hil. fl. bras. 1. p. 76.) prickly ; 
leaves impari-pinnate ; leaflets oblong-lanceolate, serrated, un- 
equal at the base ; petioles pubescent; flowers thyrsoid, lateral, 
and terminal. h.S Native of Brazil. Pohlana Langsdorfii, 
Nees et Mart. in nov. act. bonn. 12. p. 17. Flowers green.— 
Langsdorfia, Leandr. de sacram. denkschr. der Akad. de W. 
zu Munchen 12. p. 29. t. 12. 
Langsdorf’s Tooth-ache-tree. Shrub 3 feet. 
32 Z. mono’cynvm (St. Hil. in bull. philom. 1823. p. 129.) 
unarmed ; leaves trifoliate ; leaflets roundish-elliptical, sharply 
taper-pointed, obtuse, quité entire, smooth ; common petiole and 
middle nerve of leaf puberulous; panicles terminal; pistils so- 
litary, rarely twin. bk. S. Native of Brazil, where it is com- 
monly called Ponta da Fruta and Larangeira braba. Flowers 
green ? 
Monogynous Tooth-ache-tree. Shrub. 
33 Z. SENEGALE'NSE (D. C. prod. 1. p. 726.) prickly ; leaves 
impari-pinnate ; leaflets obovate, quite entire, somewhat emar- 
ginate ; petioles terete, and are as well as the nerves of the leaves 
prickly. h.S. Native of Senegal. Fagara zanthoxyloides, 
Lam. dict. 2. p. 446. Flowers white. 
Senegal Tooth-ache-tree. Shrub. 
34 Z. HETEROPHY LLUM (Smith, in Rees’ cycl. no. 14.) prickly; 
leaves impari-pinnate, very long on young trees, with about 20 
pairs of prickly leaflets, but they are much shorter on the adult 
trees, with about 4 pairs of unarmed leaflets ; petioles round. 
h.S. Native of the Island of Bourbon, about Gol. Fagara 
heterophylla, Lam. dict. 2. p. 445. Macquéria, Comm. Flowers 
hermaphrodite, white. 
Variable-leaved Tooth-ache-tree. Tree. 
35 Z. sorBIròLIUM (St. Hil. fl. bras. 1. p. 75.) prickly ; leaves 
pinnate, with 3-5 pairs of ovate-oblong, obtuse, rather retuse, 
crenate-serrated, smooth leaflets; peduncles rather prickly ; 
rachis wingless; flowers panicled, 5-petalled ; pistil solitary. 
h.S. Native of Brazil, near Rio Janeiro. Flowers greenish. 
Mountain-ash-leaved Tooth-ache-tree. Fl. Aug. Tree. 
36 Z. Austrata’sicum (Andr. Juss. in mem. mus. 12. p. 503.) 
branches tubercled ; leaves simple, oblong-linear, obtuse, entire ; 
peduncles terminal, few-flowered ; ovaries 5, only one of which 
comes to maturity ; styles joined. h.G. Native of New Hol- 
land. Eriostémon linearifolium, D. C. prod. 1. pe 720. 
Australian Tooth-ache-tree. Shrub 6 feet. 
Sect. VI. Avse’rtta (in honour of Aubert du Petit Thouars, 
a well known French botanist). Bory St. Vine. voy. afr. 1. p. 
256. t. 18. Calyx short, 4-parted. Petals 4, longer than the 
calyx. Stamens 4, very short; anthers barren. Ovaries 4, 
seated on a short gynophore. Capsules 4, or fewer from abor- 
tion, each containing 1-2-seeds. 
37 Z. Ausr’rtia (D. C. prod. 1. p. 725.) unarmed; leaves 
opposite, simple, ovate, obtuse, quite entire or emarginate, full 
- 4-furrowed, the filaments resting in the furrows. 
RUTACER. XLII. ZANTHOXYLUM. 
of pellucid dots; flowers disposed in axillary racemes. h, S. 
Native of the Island of Bourbon, on the high plains called 
D’Afouge. Aubértia Borbdénica, Bory, l. c. 
Aubert du Petit Thouars’ Tooth-ache-tree. Tree 20 feet. 
38 Z. OBTUSIFÒLIUM ; leaves trifoliate; leaflets oval, obtuse, 
smooth ; panicles axillary, a little shorter than the leaves, 
bh. S. Native of the Mauritius. Evodia obtusifolia, D. C. 
prod. 1. p. 724. Style simple, deeply 4-parted into revolute 
segments. 
Blunt-leaved Tooth-ache-tree. Shrub. 
Secr. VII. Ampa‘cus (Malay name of Z. triphyllum) Rumph. 
amb. 2. p. 188. 189. t. 61. t. 62. Evòdia, D.C. prod. 1. p. 
724. Flowers hermaphrodite. Calyx 4-5-toothed. Petals 
4-5. Glands 5, between the stamens and the ovary ; ovaries 
4, connected at the base, each containing 1 or 2 seeds. 
39 Z. LATIFÒLIUM; unarmed; leaves opposite, trifoliate ; leaf- 
lets ovate, acute, woolly beneath; panicles axillary, length of 
petioles. h. S. Native of Amboyna. Ampacus latifolia, 
Rumph. amb. 2. p. 186. t. 61. - Evòdia latifolia, D. C. prod. 1. 
p- 724. Leaflets 8 or 12 inches long. Flowers white. 
Broad-leaved Tooth-ache-tree. Tree 20 feet. 
40 Z. TRIPHY'LLUM ; unarmed; leaves opposite, trifoliate ; 
leaflets oblong, entire, smooth; panicles axillary, pyramidal, 
about the length of the petioles. h.S. Native of the East 
Indies, in the island of Pulo-Penang. Z. Lamarkianum, Nees. 
Fagara triphylla, Lam. dict. 2. p. 447. Roxb. fl. ind. 1. p. 
436. Evòdia triphylla, D. C. prod. 1. p. 724. Ampacus an- 
gustifòlia, Rumph. amb. ii. p. 188. t. 62. Flowers numerous, 
minute, white, scentless. Calyx 4-toothed.. Petals 4, 4-times 
longer than the calyx. Stamens 4. Ovary roundish, woolly, 
Style 1, ter- 
minated by a 4-lobed stigma. Capsules 1-4, distinct, size of a 
field-bean, 1-celled, 2-valved, opening along the upper and inner 
margin, each containing 2 seeds. 
Three-leaved Tooth-ache-tree. Shrub 4 feet. 
+ The flowers of the following species being unknown, tt is 
therefore doubtful to which of the sections they may belong. 
The leaves of all are impari-pinnate, and the flowers of most of 
them are probably dioecious. 
41 Z. r'crpum (Humb. in Willd. spec. 4. p. 756. and H. B. 
et Kunth, nov. gen. amer. 6. p. 4.) prickly ; leaflets 4 pairs, 
elliptical, quite entire, emarginate, mucronate, hairy on the veins 
beneath, with the middle rib and petioles prickly. R. S. Na- 
tive of South America. 
Stiff Tooth-ache-tree. Tree or shrub. 
42 Z. suguanpirotium (Willd. spec. 4. p. 756.) armed; 
leaflets oblong, acuminated, obsoletely serrated, unequal at the 
base, a little dotted ; petioles prickly ; panicles terminal. .%- 
Native of St. Domingo.—Pluk. t. 239. f. 6. Leaflets stalked, 
alternate. 
Var. B, Berterianum (D. C. prod. 1. p. 727.) leaflets sessile, 
usually opposite ; racemes and petioles pubescent. h. S. 
Juglans-leaved Tooth-ache-tree. Tree. i 
43 Z. LANCEOLA`TUM (Poir. suppl. 2. p. 293.) armed ; leaflets 
6-7 pairs, elliptical-lanceolate, membranaceous, without dow 
hairy beneath; petioles prickly; panicles terminal. h., > 
Native of Porto Rico, where it is called Cenizo, and of Gua- 
daloupe. 
Lanceolate-leafletted Tooth-ache-tree. Tree? ; 
44 Z. CLAWVA-HE'RCULIS (Lin. spec. 1455, exclusive of the 
synonyms) armed ; leaflets 4 pairs, ovate, repandly-toothed, un- 
equal at the base, quite smooth, sessile, full of pellucid doti ; 
panicles terminal. h. S. Native of the Caribbee Islands. 
