Potato leaf
Image:potato-leaf.jpg tomato plant, showing the smooth potato-leaves]]Image:Tomato scanned.jpgPotato leaf (PL) is one of two major types of leaves which tomato plants exhibit. The other type is referred to as "regular leaf" (RL). Simply stated, potato leaf tomato plants have a smooth leaf edge{{Cite web| title = Are there different types of tomato leaves? | work = GardenWeb | url = http://faq.gardenweb.com/faq/lists/tomato/2004111539004321.html | access-date = 2010-07-20 }} when compared with the serrated edge of the regular leaf. The shape is oval and may feature notches separating large lobes. Its color is dark green.
Examples of potato leaf tomatoes include the Brandywine, Prudens Purple, Brandy Boy, Lillian's Yellow Heirloom, Stupice, Japanese Black Trifele, and others. The potato leaf trait is recessive.{{Cite book| last = Rai | first = Nagenda |author2=Mathura Rai | title = Heterosis Breeding in Vegetable Crops| publisher = New India Publishing Agency| year = 2006| location = New Delhi | isbn = 81-89422-03-0 | page = 265}}