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Nicotiana forgetiana Stock Photos and Images
RF2WDWP21–Nicotiana sanderae is a hybrid plant between Nicotiana alata and Nicotiana forgetiana. Is an ornamental plant.
RMRR2XR6–. Addisonia : colored illustrations and popular descriptions of plants. Plants; Plants -- United States; Plants. PLATE 227 ADDISONIA. NICOTIANA FORGETIANA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. New York Botanical Garden. New York : New York Botanical Garden
RF2WDWP20–Nicotiana sanderae is a hybrid plant between Nicotiana alata and Nicotiana forgetiana. Is an ornamental plant.
![. Contributions from the Laboratory of Plant Genetics. GENETIC BASIS OF CROSS-STERILITY IN NICOTIANA 2.S between the various "families."4 Each family is inclosed in a bracket. The capital letter above the bracket is the "short-hand" name of the family and agrees with those used in the earlier papers of this series. CROSS NO. 2. Nicotiana Forgetiana Nicotiana alata. BP AT AR BO [ac] RTbl fcbl (FBI Diagram 1.—The pedigree of the families of cross No. 2 discussed in this paper. The large letters designate the families, and the small letters are the symbols of the included inte Stock Photo](https://c8.alamy.com/comp/REA5DG/contributions-from-the-laboratory-of-plant-genetics-genetic-basis-of-cross-sterility-in-nicotiana-2s-between-the-various-quotfamiliesquot4-each-family-is-inclosed-in-a-bracket-the-capital-letter-above-the-bracket-is-the-quotshort-handquot-name-of-the-family-and-agrees-with-those-used-in-the-earlier-papers-of-this-series-cross-no-2-nicotiana-forgetiana-nicotiana-alata-bp-at-ar-bo-ac-rtbl-fcbl-fbi-diagram-1the-pedigree-of-the-families-of-cross-no-2-discussed-in-this-paper-the-large-letters-designate-the-families-and-the-small-letters-are-the-symbols-of-the-included-inte-REA5DG.jpg ". Contributions from the Laboratory of Plant Genetics. GENETIC BASIS OF CROSS-STERILITY IN NICOTIANA 2.S between the various "families."4 Each family is inclosed in a bracket. The capital letter above the bracket is the "short-hand" name of the family and agrees with those used in the earlier papers of this series. CROSS NO. 2. Nicotiana Forgetiana Nicotiana alata. BP AT AR BO [ac] RTbl fcbl (FBI Diagram 1.—The pedigree of the families of cross No. 2 discussed in this paper. The large letters designate the families, and the small letters are the symbols of the included inte Stock Photo")
RMREA5DG–. Contributions from the Laboratory of Plant Genetics. GENETIC BASIS OF CROSS-STERILITY IN NICOTIANA 2.S between the various "families."4 Each family is inclosed in a bracket. The capital letter above the bracket is the "short-hand" name of the family and agrees with those used in the earlier papers of this series. CROSS NO. 2. Nicotiana Forgetiana Nicotiana alata. BP AT AR BO [ac] RTbl fcbl (FBI Diagram 1.—The pedigree of the families of cross No. 2 discussed in this paper. The large letters designate the families, and the small letters are the symbols of the included inte
RMRE9R8C–. Contributions from the Laboratory of Plant Genetics. POLLEX-TUBE GROWTH AND SELF-STERILITY 361. 32 Lenffa of Prst'f oie^f JZ/nm Z3 •> J- r y 0 2 3 -4 S 6 7 6 Time in Hoys Figure 2.—A composite growth curve of pollen tubes from normal selfed pistils of two plants of Nicotiana Forgetiana. End-season growth curves from selfed pistils of plants of the same species. piled from data upon N. angustifolia. The sellings produce straight lines and the compatible crosses produce curves in which pollen-tube Genetics 3: Jl 1918. Please note that these images are extracted from scanned page images that
RMRE9PYK–. Contributions from the Laboratory of Plant Genetics. INTERSPECIFIC HYBRIDS IN NICOTIANA 257 Langsdorffii, we may take it that N. Forgetiana belongs to the same group. To be properly conservative, however, it is perhaps better to treat the work of Lock and of East as having been done with segre- gates of the horticultural species N. Sanderae, which was produced by crossing N. Forgetiana with N. alata. Except on the basis of interfertility, these species are quite distinct. Fig. 1. Relations of Nicotiana species. differing in a great number of characters. But when compatibility only is conside
RMRDP903–. The Mechanism of Mendelian heredity. Mendel's law; Heredity; Chromosomes. MULTIPLE FACTORS 231 differ in several factors that affect their size. If the parent strains were pure the Fi hybrids would all be alike, or rather would show httle if any more varia- bility than either parent stock, because all these Fi plants receive the same contributions from the. Fig. 56.—At left, a flower of Nicotiana alata grandiflora; at right N. forgetiana; between them are four Fo flowers, showing the result of segregation both in the length and the spread of the corolla. (After East.) parents. But when in th
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