Archive image from page 293 of Department bulletin (1923-1929). Department bulletin departmentbul11261150unit Year: 1923-1929. Bui. 1134, U. S. Dept. of Agriculture. PLATE VI. Stigmas and Upper Portion of the Style of Bagged Flowers of Pima Cotton. These parts dissected at about 3 p. m. of the day of anthesis from flowers which had been bagged to exclude insects, show the locus of automatic deposition of self pollen. The position of the lowest pollen grains indicates the height to which the sheath of the staminal column extended. The upper half of the stigmas is entirely free from pollen.
Archive image from page 293 of Department bulletin (1923-1929). Department bulletin departmentbul11261150unit Year: 1923-1929. Bui. 1134, U. S. Dept. of Agriculture. PLATE VI. Stigmas and Upper Portion of the Style of Bagged Flowers of Pima Cotton. These parts dissected at about 3 p. m. of the day of anthesis from flowers which had been bagged to exclude insects, show the locus of automatic deposition of self pollen. The position of the lowest pollen grains indicates the height to which the sheath of the staminal column extended. The upper half of the stigmas is entirely free from pollen. (Magnified 10 times.) Photographed by H. F. Loomis.
Size: 1100px × 1819px
Photo credit: © Bookive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1920, 1923-1929, archive, book, bookauthor, bookdecade, bookpublisher, bookyear, drawing, historical, history, illustration, image, page, picture, print, reference, united_states_dept_of_agriculture, vintage, washington_d_c_the_dept_supt_of_docs_g_p_o_
