In September, were gathered in water-holes on the ranges, RANUNCULUS SESSILIFLORUS, Br. in De Cand.; and near the camp the hard-leaved XEROTES LAXA; JUSTICIA MEDIA; EVOLVULUS LINIFOLIUS; GOODENIA FLAGELLIFERA De Vr.; CHLOANTHES STOECHADIS; the beautiful ACACIA SPECTABILIS, loaded with yellow flowers, on the banks of the river S. W. of the camp. A broader haired variet of ACACIAPENNIFOLIA; BOERHAAVIA MUTABILIS, Br. ? TECOMA OXLEYI; ACACIA CUNNINGHAMII; CARISSA OVATA Br.? a spiny, zigzag, shrub with shining leaves and white flowers; CASSIA ZYGOPHYLLA. A variety of SIDA PISIFORMIS, A. Cunn., with closer leaves and a browner pubescence; SIDA (Abutilon) FRAZERI Hook. var. PUMILA. KERAUDRENIA INTEGRIFOLIA; LEPTOCYAMUS LATIFOLIUS; POMAX HIRTA? D. C., or a variety. EREMOPHILA MITCHELLII var.? LATIFOLIA (Benth. MS.). DODONOEA ACEROSA, A. HELICHRYSUM? near H. ODORUM D. C., but with the leaves downy on both sides. PIMELEA COLORANS, a plant found by A. Cunningham along the river Macquarie. STACKHOUSIA MURICATA, Lindl., which is, perhaps, not distinct from S. SPATULATA, Sieb. A PODOLEPIS, resembling P. RUGATA Labill. PODOLEPIS LONGIPEDATA, D. C. SOLANUM BIFLORUM, a grey-leaved, dwarf, herbaceous plant. RANUNCULUS PLEBEIUS, very like an English buttercup. A PLEURANDRA, near P. ERICIFOLIA, probably a variety. RUELLIA AUSTRALIS; PITTOSPORUM SALICINUM. One of the Dodder laurels (CASSYTHA PUBESCENS, R. Br.), a species also found near Port Jackson. VIGNA LANCEOLATA; XEROTES LONGIFOLIA, a very common, hard-leaved plant. ANTHERICUM BULBOSUM, R. Br. GERANIUM PARVIFLORUM? or one nearly allied to it: exactly the same species is found in Van Diemen's Land. HELIPTERUM ANTHEMOIDES? D. C., but smaller in all its parts. NEPTUNIA GRACILIS; BRUNONIA SERICEA; SIDA, apparently new. A new and fine species of MENTHA.[*] A new, round-leaved species of PROSTANTHERA.[**] A new species of SWAINSONA[***]; PLEURANDRA CISTOIDEA (Hook. MS.).[****] A new TRICHINIUM, with conical flower- heads.[*****] A species of HIBISCUS, with purple flowers.[******] A new species of DAVIESIA, with spiny, shaggy leaves.[*******] Thermometer, at sunrise, 46 deg.; at noon, 81 deg.; at 4 P.M., 75 deg.; at 9, 50 deg.;--with wet bulb, 47 deg.. [* M. GRANDIFLORA (Benth. MS.); molliter pubescens, caulibus erectis, foliis petiolatis ovatis acutiusculis dentatis planis verticillatis laxis sexfloris, calycis dentibus lanceolato-subulatis intus vix pilosis, corolla calyce subduplo longiore, staminibus exsertis.--Near M. AUSTRALIS Br., but the leaves broader and flowers larger.] [** P. RINGENS (Benth. MS.); ramulis puberulis, foliis petiolatis rhombeoorbiculatis integerrimis utrinque opacis glandulosis, calycis glandulosi glabri labiis integris, corollae labio superiore subgaleato, antherarum calcaribus loculo brevioribus.--Foliage nearly that of P. RHOMBEA. Flowers much larger.]