American journal of pharmacy . Fig. 19.—Red section of cen-tral portion of 300. Fig. 20.—Red currant. Testa andendosperm iu surface view. Signifi-cation of letters same as in Fig. 300. potash solution and scraping with a scalpel. Sections of the seedare sometimes useful, but as a rule an examination of the testa insurface view is sufficient. THE BLACK CURRANT [Rihes nigrum L.). This species does not occur native in America, the cultivatedvarieties of both Europe and America being derived entirely fromEuropean stock. Macroscopic Structure.—In external appeara
American journal of pharmacy . Fig. 19.—Red section of cen-tral portion of 300. Fig. 20.—Red currant. Testa andendosperm iu surface view. Signifi-cation of letters same as in Fig. 300. potash solution and scraping with a scalpel. Sections of the seedare sometimes useful, but as a rule an examination of the testa insurface view is sufficient. THE BLACK CURRANT [Rihes nigrum L.). This species does not occur native in America, the cultivatedvarieties of both Europe and America being derived entirely fromEuropean stock. Macroscopic Structure.—In external appearance the fruit of thisspecies is distinguished from the red currant by its black color andby the longer floral parts. The seeds are somewhat smaller andmore numerous (about fifteen in each berry) than in the red varieties. The calyx is about 7 millimeters long, and the lobes are reflexed. 544 Anatomy of Edible Berries. \ Am. Jour. Pharm>L November, 1904. On the outer surfaces and on the ends of the inner surfaces, thel
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Keywords: ., bookcentury1800, bookidamericanjournal76phi, booksubjectpharmacy
