BAIRD &L TATLOCK (LONDON) LTD. 



ABIETINEAE. 

 Pinus silvestris. Common pine. 



4594 T Female cone X 20 and one of its scales X 80 

 4595 T Male cone X 12 and one of its stamens X 50 

 4596 1 Pinus silvestris. Germination of pine, x 10. 



A. *Winged seed. Can be taken to pieces ; the embryo is cut in length and can be\ 

 removed. 



B and C. Germinating seeds in two different stages of development. 

 D. Young seedling. 



4597 1 *Bordered pit of Pinus sylvestris L., cut across and one half removable. X 3600 



2. ANGIOSPERMAE. 



(A) MONOCOTYLEAE. 

 LILIACEAE. 



4598 T Lilium Martagon. Turk's Cap. Flower. X 4 . . 



The pistil can be taken to pieces. 



4599 T *Scilla bifolia. Cross section of the pistil. X 80. (In frame under glass.) 



MELANTHIACEAE. 



4600 1 Golchicum uutumnale. Meadow saffron. Flower and bulbotuber. x 2 



The tuber is vertically cut. 



AM ARYLLID ACEAE . 



Galanthus nivalis. Snow-drop. 



4601 T Complete flower with stalk and bract, x 4 



One of the inner and one of the outer perigonium-leaves can be removed. 



4602 T Pistil with ovules, magnified. X 16 



To show the ovules part of the wall of the pistil must be removed. 



IRIDACEAE. 



4603 T Iris germanica. Sword-grass. Flower, x 2 



The flower can be removed from the sheath of bracts, so that the epigynic insertion of the perigon can be 

 demonstrated. One of the inner leaves of the perigonium can be lifted out to show the petaloid lobes of the 

 stigma and the stamens covered by the lobes. 



THYPHACEAE. 



4604 T Typha la ti folia. Reed club or reed mace. Parts' of the spadix with male and female 

 flowers. Male x 40, female X 100 



ARACEAE. 



4605 1 Acorus Calamus. Sweet flag. Solid sector of the spadix with one flower intact and one 

 flower in longitudinal section. X 40 



CYPERACEAE. 

 4606 T Carex hirta. Reed-grass, sedge. Male and female flowers. X 18 . . 



13 

 13 



176 



18 



1 



10 



1 



18 

 13 



13 



120 



150 



13 



CROSS STREET HATTQN GARDETST, E-C 



