#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=10; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Pteridophyte 0000000000 Stangerineae 0000000011 Cycadineae 0000000011 Ginkgoales 0000000101 Taxineae 0000011101 Pinineae 0000011101 Ephedra 0001101101 Gnetum 0011101101 Welwitschia 0011101101 Calycanthales 0100101101 Magnoliales 1100101101 laurales 1100101101 Illiciales 1100101101 Lactoridales 1100101101 Palmates 1100101101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;