166 BOTANICAL INFORMATION. 
Unio Itineraria has from time to time distributed in the sets 
I—VIII of Caucasian plants. Price 70 German florins, or 
150 French francs. 
Ditto, second part, containing 120 species. Price 145 Ger- 
man florins, or 312 French francs. 
2.—Caucasian Plants; a second and less complete set. 
First part, containing 400 species, comprising mostly the 
species which are in the collection No. 1. Price 48 florins, 
or 103 French franes. 
Ditto, second part, containing 150 species. Price 185 Ger- 
man florins, or 401 French francs. | 
At a future time there will be supplements to both these 
collections (Nos. 1 and 2). Particular care has been taken 
that the purchasers shall not receive one species alike in 
these supplementary sets; and where errors in the names of 
the plants had existed, they are now rectified. 
3.—Caucasian Plants, collection 6th, containing 55 spe- 
cies. This includes the species of the sixth livraison of the 
Unio, which some possessors of the preceding five have not 
yet received. Price 63 florins, or 14 French francs. 4 
4.— Caucasian Plants, collection 7th, containing 78 species. 
These are what the Unio has not yet published. Price 
10 florins, or 214 francs. : 
5.— Caucasian Plants, collection 8th, containing 22 species. 
Price 25 florins, or 5$ French francs. 
6.— Volhynian and Podolian Plants, gathered by Professor 
Besser, 32 species. Price 3 florins, or 64 French francs. 
Those friends of botany who may wish to become po 
of any of the above plants, are requested, when sending the 
amount of their purchase-money, to point out particularly 
which collections they prefer ; also to state whether, in case of 
the sets of Collection No. 1 (containing 600 species), being al. — 
previously disposed of, they would be willing to receive No —— 
containing 550 species. Orders to be addressed to | 
R. F. Hohenacker, Esslingen, near Stuttgard- — 
