132 
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DR. J. E. T. AITCHISON ON THE BOTANY OF 
. А petal, enlarged. 
. Fruit, enlarged. 
. Cross section of the same, enlarged. 
PLATES XII. AND XIII. 
Ferula fetida, Regel. 
. Stem reduced to one quarter of the natural size. 
. Portion of a radical leaf, natural size. 
. A branch of the inflorescence, consisting of a central female umbel and several male umbels, 
natural size. 
. А ripe fruit, enlarged. 
. А mericarp and carpophore, enlarged. 
. Section of a mericarp, enlarged. 
PraTE XIV. 
Ferula fetida, Regel. 
А young plant with undeveloped inflorescence enveloped in the large bracts, much reduced. 
. А cauline leaf and portion of stem, natural size. 
. Portion of inflorescence, natural size. 
. A male flower, enlarged. 
A female flower, enlarged. 
. A stamen, enlarged. 
. A pistil, enlarged. 
РгАТЕЗ XV. AND XVI. 
Ferula galbaniflua, Boiss. 
. А cauline leaf attached to portion of hollow stem, natural size. 
. Ripe fruit, enlarged. 
‚ Mericarp and carpophore, enlarged. 
. Dorsal view of mericarp, enlarged. 
. Cross section of mericarp, enlarged. 
Рглте XVII. 
Ferula galbaniflua, Boiss. 
Portion of a radical leaf, natural size. 
Small portion of leaf, enlarged. 
8. Portion of inflorescence, consisting of а central female umbel and two lateral male umbels, 
natural size. 
4, A male flower, enlarged. 
5. A petal from the outside, enlarged. 
6. А petal from the inside, enlarged. | 
7 ‚ Young fruit, enlarged, 
