Philadelphia College of Pharmacy, Philadelphia College of Pharmacy and Science · Philadelphia : Philadelphia College of Pharmacy · leaf 613
sembles that of Spigelia much more than any species of Phlox ; to the non-critical examiner the rhizomes of Ruellia may easily be taken for true Spigelia. In order to guard against any such mistake the following points may be recorded. Fig. i represents a mature rhizome of Ruellia ciliosa, Pursh,… … Fig. 4. Fig. 5. Fig. 4. Longitudinal section of the same root, showing a cystolithe. X 480. Fig. 5. Transverse section of another root, but of the same species, show- ing the cortex (C.) with a cystolithe, the endodermis (End.), the pericam- bium (Camb. ) and the leptome with a cell containing a…
Pharmacy · Pharmacology
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
