130 DR. J. Е. Т. AITCHISON ON THE BOTANY OF 
Fig. 4. A lateral sepal, natural size. 
DW 5. A spurred petal, enlarged. 
6. An anterior petal, enlarged. . 
7 and 8. Stamens, enlarged. 
9. Pistil, enlarged. 
10. Ripe fruit, enlarged. 
11. A follicle dehiseing, enlarged. 
12. A seed, enlarged. 
PLATE IV. 
Crambe cordifolia, Stev. 
Fig. 1. A flower, enlarged. 
2. A petal, enlarged. 
3. Andreecium and gynecium, enlarged. 
4. Pistil, enlarged. 
5. Ripe pod, one valve removed, enlarged. 
6. Embryo, enlarged. 
7. Section of the same, enlarged. р 
PLATE у. 
Figs. 1-10. Аша affinis, Aitch. et Hemsl. 
Portion of a plant, natural size. 
Branchlet bearing fruit, natural size. | 22 
Portion of a leaf, enlarged. 
A flower, enlarged. 
А petal, enlarged. 
Stamens, enlarged. 
Section of ovary, enlarged. 
. Fruit, enlarged. 
А seed, enlarged. 
10. Section of the same, enlarged. 
=: 
я 
Mom osos 
о © 
а о Figs. 11-16. Ruta rotundifolia, Aitch. et Hemsl. 
Fig. 11. A flowering branch. 
22-12. Portion of a leaf, enlarged. 
13. A flower, enlarged. 
_ 14. Stamens, enlarged. 
5. Pistil, enlarged. 
6. Section of SN bees ien 
| РгАТЕ VI. 
Tr Astragalus heratensis, Bunge. 
x ~ Sketch of habit. of the plant. | pe 
A flowering branch, | pese 
