Jeśli dobrze rozumiem kontekst.


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Note added at   50 min (2014-12-14 15:41:51 GMT)
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Link 1: Example 1:

Available genuine and pure powdered medicinal herbs of India origin for use in herbal medicines, herbal extracts, herbal cosmetics, nutrition foods and other alternative medicines & herbal remedies for natural healings

http://www.shraddhaherbal.com/powderedherbs.html

Link 2: youtube – ‘how to powder plants’

Link 3:
Manufacturer and Exporter of Jaggery Plant, Jaggery Powder Plant, Sugar Centrifugal Machine, Evaporation Systems, Crystallization Equipment

Link 4:
The present study is to investigate whether powdered plant materials would perform as well as plant extracts in the screening of plants with antimicrobial activity.
http://webcache.googleusercontent.com/search?q=cache:5-onIIS...

Link 5: + obrazek ( tu herbs)
http://www.theherbshoppe.net/powdered-herbs/

Link 6:
The ratio of herb to water can vary depending on the remedy, the plant, and whether cut herb or powdered herb is used.
http://www.rain-tree.com/prepmethod.htm#.VI2uH9KG_sU

Link 7:
Dried leaves can also be chewed, but since they are a bit tough, most people prefer to crush them up or powder them so that they can be ...
https://www.google.pl/#q=powdered leaf

UWAGA:
Wydaje się, że każda z odpowiedzi ( może prócz mojej :) jest poprawna. Kontekst tkwi w niuansach i i może sposobie rozdrabniania.

IMO

Two options.

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Note added at 7 hrs (2014-12-14 22:22:58 GMT)
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Pulverizing mechanism, in which rotor and stator can destroy the cell wall of plant materials effectively by high shear, and classification mechanism, which uses..
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=569792...
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Prior to this, the plant materials are subjected to a fermentation and, in the ... the pulverized plant materials and agglomerating the dried pulverized materials ... Process as claimed in Claim 1, wherein the plant materials are
forestry waste
http://www.google.co.in/patents/CA1072331A1?cl=en
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Air-dried leaves of each plant material were pulverized into fine powder and .
https://books.google.com/books?id=C-WVBAAAQBAJ&pg=PA20&lpg=P...
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Both are small flowering plants that grow in the mountains and hills; when the ... over dried roots and other materials to pulverize them on the grinding stone.
http://www.fs.usda.gov/wps/portal/fsinternet/!ut/p/c4/04_SB8...
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Determination of Anthelmintic Activity of the Leaf and Bark Extract of Tamarindus Indica Linn
The shade-dried leaves and bark were pulverized into coarse particles and
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3224400/

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This herb can also be used in the form of a decoction by boiling the pulverized leaves and bark of the tree and adding it to your bath.
http://www.herbs2000.com/herbs/herbs_white_birch.htm

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and water extracts of Bridelia ferruginea leaves and bark. The leaf water .... The dried leaves and bark were pulverized and stored in an air-tight
http://www.ajol.info/index.php/ajb/article/viewFile/78419/68...

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