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CHROMOSOME NUMBERS IN UMBELLIFERAE. V.
American Journal of Botany, 1971Chromosome numbers are reported for nearly 300 collections of Umbelliferae. Of these, 150 representing “new” or variant counts are figured. Karyotypes of fifteen of the genera included have apparently not been documented before.
Lincoln Constance +2 more
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CHROMOSOME NUMBERS IN UMBELLIFERAE. II
American Journal of Botany, 1960Bell, C. Ritchie (U. of North Carolina, Chapel Hill.), and Lincoln Constance. Chromosome Numbers in Umbelliferae. II. Amer. Jour. Bot. 47(1) : 24‐32. Illus. 1960.–Chromosome numbers are reported for plants representing an additional 100 taxa of Umbelliferae.
C. Ritchie Bell, Lincoln Constance
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CHROMOSOME NUMBERS IN THE MYRTACEAE
American Journal of Botany, 1947THE MYRTACEAE have received comparatively little cytological attention, partly because of technical difficulties, and partly because the majority of species are relatively far removed from the centers of intensive study. Cytology in its more recent developments has proved its value in clarifving some of the problems of phylogeny, and it appeared likely
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1948
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Chromosome Numbers of Cerastium Species
Nature, 1950THE chromosomes of four species of Cerastium, namely, C. vulgatum, C. alpinum (including C. alpinum lanatum), C. arvense and C. perfoliatum, have been counted from root-tips of young seedlings. I give here a list of chromosome counts made by previous workers, none of which is of British material, together with my own counts.
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Cancer treatment and survivorship statistics, 2022
Ca-A Cancer Journal for Clinicians, 2022Kimberly D Miller +2 more
exaly