$ cat test.fa
>seq1
ATCT
>seq2
ATCG
>seq3
ATAT
$ cat test.nw
(seq1:0.1,(seq2:0.7,seq3:0.8));
Reading sequences from test.fa ... Read 3 sequences
First sequence is:seq1
Last sequence is:seq3
Reading tree from test.nw ... Read tree with 2 tips
2 tip names have matching sequence names
0 tip names do not have matching sequence names
2 sequence names have matching tip names
1 sequence names do not have matching tip names
Couldnt find tip for seq1