OLIYER ON THE STEM OE DICOTYLEDONS. 
253 
— Uumulus. Mohl, H. v. Ueber d. Bau. * # der Banken und 
Schlingpflanzen. Tubingen, 1827, § 75.—Mobl, H. v. Bot. Zeit. 
1855, 889. On liber of.— Cannabis , TJrtica. Beissek. S. Die 
Easergewebe des Leines, &c. Ext. Dkschf. K. Ak. Wiss. Wien. yi. 
An account of tbe bast-cells. 
Moraceae. — Morus . Gaudichaud. Voyage de la Bonite. Bot. 
Atlas, tab. 132, 14, 15.— Ficus Carica. Meyen, E. J. E. Phy- 
totomie, 1830, tab. x. 5, Q.— F. elastica. Link, H. E. leones 
Anat. Bot. 1837, Ease. ii. xiv. 1-3. 
Ulmaceae. — Ulmus. Mirbel, Sur 1’origine, &c. du Liber et du Bois, 
Mem. du Museum, 1828, xvi. 12, with one pi.—Schacht, H. 
der Baum, 194.— Henfrey, A. Micr. Diet. ‘Wood.’ 
Conieerje. — Juniper us, Cupressus, Taxus, Finns, Thuja , Fphedra , 
Larix. Kieser, Mem. sur l’organisation des plantes,^ 1814, 229, 
tab. 21, 22, Abies t. 15.— Finus. B. Mirbel. Elemens de 
Physiologie Vegetale, 1815, tab. xi. 1.—Meyen, J. Begensb. 
Bot. Zeit. 1828, 447. Observation on the dotted cells of Coniferae. 
— Abies. Brongniart, A. Sur les tiges des Cycadees. Ann. Sc. 
Nat. 1829, xvi. 400, with a plate. Comparing the Structure with 
that of Cycas.'— Finus. Meyen, E. J. E., Phytotomie, 1830, 
tab. xiii. 1—5, 8. Taxus, tab. xiii. 6, 7.—Nicol, W. Observations 
on the Structure of Becent and Eossil Coniferae. Ed, N. Phil. 
Journ. xvi. 1833-4, 137, 310. Finus Strobus, p. 156. Taxus , 
p. 156. Taxodium, p. 158. Araucaria, pp. 158. 314. Salisburia, 
p. 314.— Cryptomeria. Don, D., Linn. Trans, xviii. 172-3, and An. 
Nat. Hist. i. 234.—Sur deux genres de Coniferes. Ann. Sc. Nat. 
Ser. ii. 12, 236. The wood is compact: prosenchyma very fine, the 
cells bearing a single row of small circular disks much smaller and 
more crowded than in Finus. The wood of Arthrotaxis resembles 
that of Cryptomeria', the punctuations are less numerous.— Ara u- 
caria Cunninghamii. Corda, iib. d. Bau des Pflanzenstammes. 
Weitenweber’s Beitrage z. Natur- und Heilwissenschaft. Prag. 
1836, i. Hft. 2.—Link. Bot. Zeit., 1836, 734, &c.— Finus 
Strobus. Ann. Sc. Nat. Ser. ii. v. 129.— Finns. Meyen, E. J. E. 
Neues System Pflz.-Physiologie, 1837, tab. iii. 1-3. — F. Strobus. 
Link, H. E. leones Anat. Bot. 1837, Ease. i. vii. 1-5.— Finus. 
Ease. ii. xiii. 1-7. leones Selectse, 1839, v. 5-7.— Juniperus. 
Ease. ii. xiii. 11-13.— Taxus. Ease. ii. xiii. 8-10.— Finns. Ele- 
menta Phil. Bot. 1837, tab. iv. 2.—Bichard, A. Nouv. Elemens de 
Botanique, 1838,133, Tab. ii. and iv. 6, Ed. 1846,147.—Groeppert, 
H. B. Ueber die Coniferen, Arbeit. Schles G-esell. 1839, Breslau. 
Linnsea. Litt, Ber., 1840, 239. On the Medullary rays and 
wood cells of Finus , Abies, Taxus , Araucaria, Fphedra. 
In Fphedra (p. 243) the smaller wood-cells have a single 
row of dots on each side. The medullary rays are very 
broad, consisting of two to four rows of cells traversing all 
the annual zones. Partial rays are but a single cell in breadth. 
— Gnetum. Observation on the relation of its structure to 
