Photo from:
File:Piper longum plant.jpg - Wikimedia Commons - (1200x1600 - 575kB - Full Size Image)
http://commons.wikimedia.org/wiki/File:Piper_longum_plant.jpg

Photo from:
Youngkava.jpg ‎ (700 × 552 pixels, file size: 444 KB, MIME type ... - (700x552 - 445kB)
http://commons.wikimedia.org/wiki/File:Youngkava.jpg

Photo from:
... Pictures: LouC picture (Root Beer Plant, Hoja Santa (Piper auritum - (800x600 - 287kB)
http://davesgarden.com/community/forums/fp.php?pid=4102310

Photo from:
Back to the Tropical Plant Database - (800x533 - 200kB)
http://www.rain-tree.com/Plant-Images/piper-pic.htm

Photo from:
Back to the Tropical Plant Database - (800x533 - 147kB)
http://www.rain-tree.com/Plant-Images/piper-pic.htm

Photo from:
plant man when 2005 cast rowan atkinson peter piper spider plant ... - (1280x960 - 460kB - Full Size Image)
http://berelaxedhere.blogspot.com/2007/11/spider-plant-man-ft-rowan-atkinson-2005.html

Photo from:
Polygonum hydropiper plant - (570x590 - 82kB)
http://www.missouriplants.com/Whitealt/Polygonum_hydropiper_page.html

Photo from:
File:Piper betle plant.jpg - Wikipedia, the free encyclopedia - (1632x1224 - 326kB - Full Size Image)
http://en.wikipedia.org/wiki/File:Piper_betle_plant.jpg

Photo from:
piper sarmentosum thai piper leaves and spike at water plant sand ... - (450x600 - 124kB)
http://www.hear.org/starr/images/image/?q=080608-7433&o=plants

Photo from:
Pepper plant (Piper nigrum) with immature peppercorns at Indian spice ... - (413x550 - 97kB)
http://www.azote.se/index.asp?q=Max%20Troell&id=13295&p=30&lang=eng

Photo from:
Photo: Piper nigrum 2. | Henriette's Herbal Homepage - (640x427 - 58kB)
http://www.henriettesherbal.com/pictures/p11/pages/piper-nigrum-2.htm

Photo from:
piper aduncum spiked pepper lloyd with small plant pulled out at ... - (450x600 - 171kB)
http://www.hear.org/starr/images/image/?q=021122-0055&o=plants

Photo from:
Piper sarmentosum fruits and leaves - (503x680 - 72kB)
http://portal.ics.trieste.it/MAPs/MedicinalPlants_Plant.aspx?id=642

Photo from:
piper sarmentosum piper betle - (482x600 - 40kB)
http://toptropicals.com/html/toptropicals/plant_wk/pepper.htm

Photo from:
Photo: Piper arboreum. | Henriette's Herbal Homepage - (640x426 - 46kB)
http://www.henriettesherbal.com/pictures/p11/pages/piper-arboreum.htm
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