236 HISTOIRE DES PLANTES. 
lanceolatis, basi cordatis v. peltatis, nunc decurrenti-auriculatis , 
membranaceis (coloratis), imbricatis. Petala acumine induplieato ad- 
nato, ob costam superne impressam retusa, emarginata v. spurie 2-loba, 
induplicato-valvata v. imbricata. Stamina fertilia elongata ; filamentis 
incurvis; antheris introrsis, nune apiculatis. Styli (in floribus fœæmineis) 
elongati, incurvi; stylopodiis subplanis v. crasse squamiformibus intus 
superneque concavis. Fructus subovatus v. obovatus, septo contrarie 
compressus, basi valde emarginatus v. cordatus; carpophoro simplieï. 
Juga primaria subæqualia tenuia, eurvata v. ramosa ; secundariis nune 
æ, inæqualibus. Semen a latere compressum. — Fruticuli v. herbæ, 
erecti v. decumbentes, glabri v. pilis simplicibus et stellatis conspersi ; 
foliis integris, dentatis, lobatis v. 3-nato-dissectis; umbellis compo- 
sitis, nunc subcapitatis ; Fnobadt bracteis parvis v. nunc amplis 
(coloratis), Ra 1-lateralibus; floribus' nune paucis v. raro 
solitariis. (Australia ?. 
74. Siebera REicHB. — Flores hermaphroditi v. polygami ; sepalis 
dentiformibus v. 0. Petala subæqualia v. inæqualia, integra v. retusa; 
acumine nune breviter inflexo ; præfloratione valvata v. imbricata. 
Styli graciles ; stylopodiis depressis disciformibus. Fructus septo con- 
trarie Compressus; jugis primariis tenuibus sæpe arcuatls; dorsal 
nunc prominulo marginante. Cætéra Trachymenis. — Herbæ perennes 
v. frutices virgati ;foliis integris » Parvis v. squamiformibus ; inferioribus 
nunc dissectis; umbellis simplicibus v. in sammis ramulis COMposiUs ; 
bracteis involucri parvis œ . (Australia®.) 
15. Azorella LAMK°. — Flores? hermaphroditi v. polygami ; sepa- 
lis minutis v. rarius conspicuis subpetaloideis, nune 0. Petala 5, forma 
varla, integra retusave, imbricata v. subvalvata. Stylopodia crassa de- 
pressa v. conica. Fructus forma valde varius, aut subteres v. trans- 
verse subquadratus, aut septo contrarie v. parallele plus minus com- 
1. Albis v. roseis 
2. Spec. 17. H Hook., Se t. 45 (Leucolæna) ; 
Bot. Mag., t. 3582. — ue pl. Hueg., 
55 er F1. Pr "IH, 351. 
3. Consp. (1828), 145 (nec HT J. Gay, 
quæ Xerothem sect.). — B. H., Gen., 874,n Æ 
—H. BN, in ns le 178. - — ST 
pC., À hacrii 2 (ne — Fischera 
SPR nb FA dates | (part), nec 
Piheria D C. (1813). — Platysace BGE, in PI 
Preiss., T, 285. — Platycarpidium F MuELL., 
in Hook. Kew Journ., IX, 309. 
. Albi, parvi. 
5. Spec. ad 14. Cav., Zcon., t. 485 fr 
— LaBiz., N.-Holl., t. 99-101 (Azorella). — 
Hook., in Bot. Mag., t. re (Tech Me 
BENTH., F1. austral., HI, 3 
6. Dict., 1, 344 (1783) : Sun. I, 551; ALL, 
9, — en., 226, 4 2 Gaunicx., in 
Ann. sc. nat., sér. 1,V * Un Prodr.; 
IV, 77. — Enpz., Gen., n. 4366. — B. H., Gen, 
874, n. 6. — Chamitis pans, in Gertn. Fruct., 
I, 94, t. 22. — Bolax Cowmers., in J. Gen., 226. 
À "Albi v. lutescentes. 
