Bursa Bursa-Pastoris And Bursa Heegeri Biotypes And Hybrids (1909) is a scientific book written by George Harrison Shull. The book explores the biology and genetics of two species of plants: Bursa bursa-pastoris and Bursa heegeri. Shull discusses the different biotypes and hybrids of these plants, examining their physical characteristics, reproductive strategies, and genetic makeup. The book also includes detailed illustrations and photographs of the plants, as well as charts and graphs to help readers understand the complex scientific concepts being presented. Overall, Bursa Bursa-Pastoris And Bursa Heegeri Biotypes And Hybrids is a comprehensive and insightful exploration of these two plant species, offering valuable insights into the world of plant biology and genetics.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.