Unformatted text preview: spp. x =7 , 2 n =28,35,42,56,84 Rosaceae N. America Hermaphroditic Interspecific hybridization, polyploidy, thornlessness Blueberry Vaccinium spp. Ericaceae N. America Hermaphroditic Increased fruit size, interspecific hybridization, polyploidy Cranberry Vaccinium macroacarpon Ericaceae E. United States Hermaphroditic Unchanged Lingonberry Vaccinium vitis-idaea Ericaceae Circumboreal Hermaphroditic Unchanged Subtropical & Tropicals Fruits Avocado Persea americana x =12 , 2 n =24 Lauraceae Tropical America Hermaphroditic, synchronous protogynous dicogamy High oil, smaller seed size Papaya Carica papaya x =9 , 2 n =18 Euphorbiacea Tropical America Dioecious Polygamo-dioecious, reduced fruit size Pineapple Ananas comosus x =25 , 2 n =50 Bromeliaceae Tropical America Hermaphroditic Parthenocarpy, seedlessness 57...
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This note was uploaded on 11/18/2011 for the course HIST 302 taught by Professor Jensic during the Summer '10 term at Purdue.
- Summer '10