I think you have an Asperula sp. I find them difficult to tell apart, one needs good photos of the right characters. The key I use is here: http://www.rbg.vic.gov.au/documents/Muelleria_27(1),_p36-115,_Thompson,_Asperula__Galium.pdf Others with more experience with this genus may be able to recognise it from the images you have
Galium either has leaves in whorls of 4 or if more leaves then the hair leaf are like prickles, the stems are also 4 angled. Asperula has leaves in whorls of 5-6 with fine hairs along margins of leaf. So this is indeed Asperula conferta