Hi Inês, It reminds me of a immature flower bud, perhaps something in the asteraceae? Cheers, Leonardo da Fonte Inés L. López-Dóriga <[log in to unmask]> escreveu no dia terça, 3/07/2018 à(s) 14:01: > Dear all > > Any idea what this could be? It's about 3mm. > > Thanks in advance for any ideas > > Ines Lopez-Doriga > > ------------------------------ > > To unsubscribe from the ARCHAEOBOTANY list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=ARCHAEOBOTANY&A=1 > -- *BSc in Biology & MSc in Ecology, Environment and Territory* *ENVARCH - Environmental Archaeology group* *CIBIO - Research Center in Biodiversity and Genetic Resources - **University of Porto * *INBIO - Research Network in Biodiverstity and Evolutionary Biology (Associated Laboratory)* *https://www.researchgate.net/profile/Leonardo_Da_Fonte <http://goog_828546047>* *http://cibio.up.pt/people/details/lfonte <http://cibio.up.pt/people/details/lfonte>* ######################################################################## To unsubscribe from the ARCHAEOBOTANY list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=ARCHAEOBOTANY&A=1