The Collaborative International Dictionary of English v.0.48:
South \South\, a.
   Lying toward the south; situated at the south, or in a
   southern direction from the point of observation or
   reckoning; proceeding toward the south, or coming from the
   south; blowing from the south; southern; as, the south pole.
   "At the south entry." --Shak.
   [1913 Webster]
   South-Sea tea (Bot.) See Yaupon.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Yaupon \Yau"pon\, n. (Bot.)
   A shrub (Ilex Cassine) of the Holly family, native from
   Virginia to Florida. The smooth elliptical leaves are used as
   a substitute for tea, and were formerly used in preparing the
   black drink of the Indians of North Carolina. Called also
   South-Sea tea. [Written also yapon, youpon, and
   yupon.]
   [1913 Webster]