> 
282 | THU—VAL 
_ An aromatic errhine, without narcotic power, enters into the 
= Pulvis Asari compositus of E. D. 
ae 
TIGLIT OLEUM. Croton Oil. See No. 200. 
No. 527.—Tuuya a 
—— ARTICULATA. 
Yield gum Sandarach ; though the Juniperus oxycedrus is 
usually supposed to produce it. 
No. 528.—Totv. The Balsam of Toluifera Balsamum. 
. Cabinet specimen, Jeff. Coll. No. 715. 
No. 529.—TormentTILLa ERECTA. Common Tor- 
mentil, (in Europe,) or Septfoil. 
Cabinet specimen, Jeff. Coll. No. 716—figure of the root, 
Bo, F169. tae 
The root officinal, by L. E. D. Colleges—astringent—not — 
used in the United States. 
~ No, 530.—Triosrrum perrouratum. Fever Wort. 
- Cabinet specimen, Jeff. Coll. No. 7 e of the plant, 
No. 718. ae 
Indigenous—for a detailed account, see W. P. C. Barton’s 
=e Veg. Mat, Med. U. §. Vol: L 
No. 531.—Tussi1LaGo FARFARA. Common Colts- 
foot, (in Europe.) 
_ Cabinet specimen, Jeff. Coll. figure, No. 719. 
The leaves and flowers officinal, by the L. E. D. Colleges— 
‘not used in the United States, 
532.—V ALERIANA OFFICINALIS. Officinal, or 
Great Wild Valerian. 
Cabinet specimen, Jeff. Coll. No. 720—figure of the root, 
a 
Cl. 3. Ord. 1. Triandria Monogynia. Nat. ord. Aggregate 
3  ~Dipsacezx, Juss. gk ee 
-_, Radix. The root officinal, by the Colleges of Europe and 
_ United States. A native of Europe. oe. ee 
 Quatirres. Strong peculiar unpleasant odour—warm bit- 
: terish sub-acrid taste. By Trommsdorff’s analysis, con- 
tains a greenish white liquid volatile oil, on which its vir- 
tues depend; and which, from its odour and taste, con- 
tains camphor, sp. gr. at 77°F. 0.9340; exposed to light, 
becomes yellow—a small portion of nitric acid converts 
