i8 
The Ohio Naturalist. 
[Vol. IV, No. 1 , 
26. Amanita umbrina (Pers. ) Schr. (A. pantherina (DC.) 
(Quel.). Poisonous to man. 
27. Amanita verna Fr. De.stro3’ing Angel. Poisonous to man. 
28. Amanita virosa (Fr.) Sacc. Poisonous. 
29. Globaria bovista (L.) Quel. Giant Puff-ball. (Lj’coper- 
don giganteum Bat.sch. ) Poisonous if eaten after the 
white interior changes to a brownish color. 
II. Archegoniata. 
30. Ptericlium aquilinum (L. ) Kuhn. Eagle Fern. Leaves 
supposed to be poisonous to cattle and horses. 
31. Equisetum arvense L. Common Horsetail. Supposed to 
to be injurious to horses, at least when it is in the form 
of haj’. 
III. Sperm.\tophyta. Gymxospermae. 
32. Taxus canadensis Marsh. American Yew. Leaves supposed 
to be poisonous to stock. 
33. Juniperus communis L. Common Juniper jk Goats are pois- 
oned from eating the leaves. 
34. Juniperus virginiana L. Red Cedar. Poisonous to goats. 
An'gio.spermae. Monocotylp:doxes. 
35. Arisaema triphj’llum L. Jack-in-the-pulpit. Underground 
parts somewhat poisonous, but edible when boiled or 
roasted a short time. 
36. Calla palustris L. Water Arum. Poisonous. 
37. Spathj-ema foetida (L. ) Raf. Skunk Cabbage. Has an 
acrid juice and a disagreable odor which seems to cause 
headache. 
38. Alisma plantago L. Water Plantain. Has poisonous effect 
on cattle. 
39. Sagittaria latifolia Willd. Broad-leaved Arrow-head. The 
rootstalk contains a bitter milkj' juice in the raw state, 
but is edible when cooked. 
40. Xelumbo lutea (Willd.) Pers. American Nelumbo. The 
rootstock is sometimes used to kill roaches. 
41. Chaetocloa italica (L.) Scrib. Millet. Hungarian. The 
hay, if fed in large quantities and too frequently, is inju- 
rious to horses. 
42. Lolium temuleutum L. Darnel. Poisonous. Grain nox- 
ious and injurious when ground in with flour. 
43. Zygadenus elegans Ph. Zj’gadene. Swamp Camas. Pois- 
onous to cattle and sheep, sometimes causing death. 
44. Melanthium virginicum L. Bunch-flower. Rhizome is 
poisonous. 
