72 МЕ. G. BENTHAM’S SYNOPSIS OF DALBERGIEZ, 
VI. Trevana, Benth. 
Calyx turbinato-campanulatus, truncato-5-dentatus v. subbilabiatus. 
Carine petala dorso imbricantia v. leviter connata. Stamina monadelpha, 
vagina hinc fissa, v. vexillare solutum. Antherz versatiles. Stylus basi 
dilatatus. Ovarium uni- v. pauciovulatum. Legumen stipitatum, sama- 
roideum, indehiscens, basi crasso-convexum ovatum, 1-3-spermum, superne 
productum in alam cultriformem transverse venosam hinc styli basi per- 
sistente incrassato-marginatam. Semen solitare v. 2 shbcontigua isthmo 
duro separata, oblique oblonga, transversa, subincurva, radicula brevi 
conica curvata.—Arbores speciosi, inermes. Folia impari-pinnata, foliolis 
plerisque alternis exstipellatis. Panicule terminales, laxe ramos. Brac- 
teole subnulle. Flores speciosi, lutei v. pallide purpurascentes. 
1. T. MACROCARPA (Benth. in Mart. Fl. Bras. Leg. ined.), foliolis 5-7 
late-ovatis retusis subcordatis coriaceis reticulato-venosis, vexillo late 
ovato, alis oblongis carina minoribus, legumine lgvi.— Macherium 
macrocarpum, Benth. in Hook. Journ. Bot. ii. p. 67; Andira cme- 
rascens, Mart. Herb. Fl. Bras. n. 1156.— Foliola 14-2-pollicaria, 
adulta glabra et nitida. Panicula semipedalis, laxiflora. Flores lutei 
8-9 lin. longi. Legumen cum ala 3-3}-pollicare, 1 poll. latum. 
Hab. Brazil, prov. Ceara (and Bahia?) (Gardner, n. 1539). 
2. T. HETEROPTERA (Benth. in Mart. Fl. Bras. Leg. ined.), foliolis 
11-13 ovali-oblongis acutis penniveniis margine subdenticulatis, vexillo 
late orbiculato, alis oblongis carina paullo majoribus, legumine levi. 
—Macherium heteropterum, Allem. in Trab. Soc. Vell. p. 4 cum 1c. 
—Foliola 2-3-pollicaria. Corolla dilute purpurascens, petalis basi 
lutescentibus. 
Hab. Brazil, prov. Rio Janeiro. 
I have not seen any specimens; but it is very fully described and 
figured by Allem&o in the work above quoted. 
3. T. speciosa (Benth. in Mart. Fl. Bras. Leg. ined.), foliolis 11-21 
oblongis emarginatis membranaceis subparallele venulosis integerrimis, 
vexillo late orbiculato, alis latissime ovatis carina multo majoribus, 
legumine venoso.— Macherium Tipu, Benth. in Kew Journ. Bot. M 
р. 267, in adnot.— Foliola subsesquipollicaria. Panicula brevis, laxi- 
flora. Flores lutei. Calyx 5 lin., corolla duplo longior. 
Hab. Eastern Bolivia, prov. Porana, Tweedie ; prov. Tomina, Weddell ; 
and a variety with more numerous and rather smaller leaflets near 
Mizque in Bolivia, D'Orbigny, n. 912. 
VII. Pratyropium, Vog. 
CALLISEMAA, Benth. 
Calyx turbinato-campanulatus, 5-dentatus, subbilabiatus. Vexillum 
amplum.  Carinz petala dorso apice connata. Stamina 2 (vexillare et 
