404 POWDERED VEGETABLE DRUGS 



130. (Fig. Ill, a.) LUPULINUM. Lupulin. 

 Moderately fine powder. 



Lupulin, Hopfenmehl, G. Lupuline, Lupulite, Fr. 



The glands from the strobiles of Humulus Lupulus L., Urticacese. 



Duh 1 reddish brown. 



Hop odor, recalling valerian. 



Bitter. 



The powder consists of the bright golden yellow, somewhat pear- 

 shaped, many-celled glandular structures, one of which is shown in 

 profile view in Fig. Ill, a. 



Ash 10 per cent. 



Lupulin should contain only a small amount of sand, vegetable 

 tissue and insect (aphidae) remnants. It is frequently adulterated with 

 sand. It deteriorates rapidly. Old material changes to an orange 

 yellow and the odor becomes heavier, almost cheese-like. Impurities 

 (sand, strobile tissue, leaf and stem fragments) are frequently excessive. 



131. (Fig. 130.) LYCOPODIUM. Lycopodium. U. S. 

 Fine powder. 



Vegetable sulphur, E. Barlappsamen, Streupulver, Hexenmehl, 

 Blitzpulver, G. Lycopode, Saufre ve'ge'tale, Fr. 



The spores of Lycopodium davatum L., Lycopodiacese. 



Very bright pale yellow. Very mobile. 



Odorless. 



Tasteless. 



The powder consists almost wholly of the individual spores showing 

 the facets of union with two other spores. Rarely two and three still 

 united. Outer spore membrane delicately reticulate. 



Ash 2 per cent. 



Adulterated with spores of related species; talc, gypsum; starch, 

 flour, dextrin; pollen grains of conifers; sulphur, turmeric. 



