Are The Berries Of A Mayday Tree Poisonous?

Question

and what are the symptoms?

Answer 1

if you are talking about a mulberry tree No. the berries look similar to a raspberry, or black berry when ripe. They are good to eat.

Answer 2

http://rds.yahoo.com/_ylt=A0geu.BMAKdGhPkAju9XNyoA;_ylu=X3oDMTFhZ2FwZ2tuBHNlYwNzcgRwb3MDMQRjb2xvA2FjMgR2dGlkA1BSMDA1XzEwNwRsA1dTMQ--/SIG=12f5j4jcl/EXP=1185436108/**http%3a//www.colostate.edu/Dept/CoopExt/4dmg/Trees/mayday.htm