Bot.origin: The
dried leaves of Digitalis purprea or Digitalis lanata
F:
Scrophulariaceae
Digitalis
purpurea Digitalis lanata
Active
constituent: Cardiac glycosides
Key element
(microscopically examination):
1. Covering hair:
uniserriate (2-7 cells) with collapsed cell 2. Glandular hairs
a. unicellular stalk & bicellular
head
b.
unicellular stalk & unicellular head
c.
multicellular stalk & unicellular head
3. Anomocytic stomata
Uses: in heart failure
Microscopically
examination of digitalis
Report
in the lab.
Anomocytic stomata
|
Glandular hair
a.
b.
c.
|
Covering hair
|
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