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LAND RESOURCE SURVEYS IN THE FITZROY REGION
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Alphitonia Alphitonia excelsa Alstonia constricta and/or basalt brigalow Callitris columellaris canopy Carissa ovata Casuarina claystone claystone and conglomerate Climatic commonly communities cracking clay soils crebra cunninghamii deep to deep dense shrub layer dense to dense dominant Eremophila mitchellii eucalypt Field Criteria.—Gently Field Criteria.—Undulating terrain fine-textured Fitzroy region Geijera Geijera parviflora gently undulating terrain geomorphic categories gilgai grassland grassy woodland harpophylla ironbark ironbark woodland land systems Land Unit Lithology.—Alluvium Lithology.—Lateritized sediments lower slopes lower tree layer mainly less mainly Tertiary sand May-Oct Median rainfall melanophloia mesic mid-height grass moderately deep moderately dense understorey Muell Nov.-Apr occur open-forest papuana Petalostigma Petalostigma pubescens populnea Position on Slope.—Crests Position on Slope.—Lower Position on Slope.—Upper Queensland red earths sandstone sandy surface horizons self-mulching Slope.—Lower slopes Soil.—Deep texture-contrast soils Southernwood sparse scrub grass sparse to moderately species Taurus Terminalia oblongata Terrain.—Level to gently Terrain.—Undulating understorey understorey absent vegetation Ventilago viminalis Wyseby xeric yellow earths zone