126 DR. F. MUELLER ON AUSTRALIAN ACACIA. 
39. Acacia pyenantha, Benth. in Hook, Lond. Journ. i. p. 351. 
Frequens in coloniis South Australia et Victoria. 
Arbuscula v. frutex altior. Legumina recta obscure fusca coriacea lato- 
linearia marginata 2'" circiter lata, 11-3" longa, inter semina quasi 
articulatim impressa, intus continua, ad suturas non aut parum flexu- 
osa. Semina circiter 11" metientia oblongo-ovata compressa nitenti- 
nigra, areola inconspicua. Strophiolum cymbiforme acuminatum 
lividum seminis dimidium superans. 
39. Acacia falcata, Willd. Sp. Plant. iv. p. 1053. 
Ad flumina Brisbane, Burnett, et Dawson River. 
40. Acacia penninervis, Sieb., ex DC. Prodr. ii. p. 452. 
Ad flumina Burnett et Brisbane Australie orientalis subtropice. 
No. 13, 14. Broken River! in montibus graniticis ad Snowy River ! 
Legumina pallide state saturate fusca coriacea plana 2-5" longa, se- 
munciam circiter lata venosa intus continua. Semina longitudinalia 
circiter 21"' longa nitenti-atra non areolata ovata leviter compressa. 
Strophiolum obscure lividum cymbiforme acuminatum semini sequi- 
longum. Funiculi pars superior crassa plicata. 
41. Acacia retinodes, Schl. Linnea, xx. p. 664. 
In coloniis South Australia et Victoria non rara. 
Frutex altior vel arbor parva. Legumina coriacea dilute fusca paulo 
pruinosa lato-linearia compressa recta stipitata 2-4" longa, circiter 
3’” lata, venulosa, intus continua, ad suturas vix flexuosa. Semina 
oblonga ovata compressa nigra vix nitentia 11" longa. Strophiolum 
lividum crassiusculum cymbiforme semine aliquoties brevius. 
42. Acacia salicina, Lindl. in Mitch. Three Exped. ii. p. 20. 
In terra Arnhem's Land, е. g. ad flumen Roper, hb. M. 12. In eremo 
ad flumen Suttor, No. 21. 
Corolla calycem glabrum triplo superans. Legumina plus minus cur- 
vata pallida paulo pulverulenta circiter 1" lata intus continua. Se- 
mina subrotunda v. late ovata compressa splendenti-nigra levia 2" 
metientia strophiolum coccineum longissimum flexuosum et varie pli- 
catum gerentia. 
B. minor, phyllodiis et leguminibus conspicue minoribus. 
Spencer's Gulf, C. Wilhelmi; St. Vincent's Gulf. 
43. Acacia hakeoides, All. Cunn. ex Benth. in Hook. Lond. Journ. 
i. p. 354. (A. gladiiformis, A. C. J. с.) 
In deserto ad fluvium Murray, lacum Torrens et montes Flinders 
Range. 
Frutex 5-6. Calyx fimbriolatus corollam dimidiam zquans. Legumina 
fusca inter semina longe tenuiter contracta 3-4" longa, coriacea, 
