ON THE SEEDS OF PHELLANDRIUM AQUATICUM.

다국어 초록 (Multilingual Abstract)

The fine-leaved water hemlock belongs to the natural order Apiaceae or Umbelliferae. Sexual system, Pentandria Digynia. This plant is biennial or perennial, is a native of Europe, frequenting many of its water courses, rising to the height of from two to four feet. The fruit or seeds are from a line to a line and a half in length, ovate oblong, narrow above, somewhat compressed, marked with ten delicate ribs running the length of the seeds and covered with the remains of a calyx, and with the erect or reverted styles.