Jacek Drobnik

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Questions related from Jacek Drobnik

What's the species of this Asteraceae from South Africa? Any Vernonia sp.?

This is a plant from Kruger National Park, RSA. I do not know the flower colour. Any suggestion would be valuable. Thanks in advance.

08 August 2016 680 9 View

History of pharmacognosy by Henry Kraemer 1912 - where to find i?

Can anyone share here a pdf of the publication: Kraemer, Henry: “Rise and Development of Pharmacognosy”, Historical and Industrial Sections, The Pharmaceutical Era. Oct., Nov. and Dec. 1912. A...

11 November 2015 8,619 3 View

I'm looking for an image of a fruit of Justicia adhatoda L. Is it a capsule?

Or can the calyx of this plant resemble an open capsule? Thank you in advance.

01 January 2015 6,943 6 View

What is the 'Pharmacopée raisonnée'?

Can anyone tell me what is the type of pharmaceutical book called in French 'Pharmacopée raisonnée' and in English 'Rational pharmacopoeia'? An example of such was Pharmacopée raisonnée, ou...

01 January 1970 8,483 0 View

What insect damages fruits of Terminalia chebula Retz.?

Terminalia chebula Retz., a tree of India, yielded unripen fruits of pharmaceutical importance. They were adstringent (rich in tannins). The fruit was small, black, unedible, and contained...

01 January 1970 9,741 4 View