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zadetkov: 485.381
11.
  • A TAXONOMIC EVALUATION OF A... A TAXONOMIC EVALUATION OF ASTROPHYTUM MYRIOSTIGMA VAR. NUDUM (CACTACEAE)
    Montanucci, Richard R.; Kleszewski, Klaus-Peter Journal of the Botanical Research Institute of Texas, 12/2020, Letnik: 14, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    The absence of epidermal trichomes has been used as a diagnostic character to distinguish Astrophytum myriostigma var. nudum from other infraspecific taxa. In the Huizache region of San Luis Potosi, ...
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12.
  • A NEW COMBINATION IN PSOROT... A NEW COMBINATION IN PSOROTHAMNUS ARBORESCENS (FABACEAE)
    Gandhi, Kanchi N.; Vincent, Michael A.; Sutherland, David M. Journal of the Botanical Research Institute of Texas, 12/2020, Letnik: 14, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    The new combination Psorothamnus arborescens (Torr. ex A. Gray) Barneby var. californicus (S. Watson) Sutherl., Gandhi, & Vincent is made here to accommodate Dalea californica S. Watson and Parosela ...
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13.
  • STUDIES IN THE VASCULAR FLO... STUDIES IN THE VASCULAR FLORA OF THE SOUTHEASTERN UNITED STATES
    Weakley, Alan S.; Poindexter, Derick B.; Medford, Hannah C. ... Journal of the Botanical Research Institute of Texas, 12/2020, Letnik: 14, Številka: 2
    Journal Article
    Recenzirano

    As part of ongoing efforts to understand, document, and conserve the flora of southeastern North America, we propose a number of taxonomic changes, nomenclatural changes, interpretations of nativity, ...
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14.
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15.
  • A NEW COMBINATION IN DYPSIS... A NEW COMBINATION IN DYPSIS (ARECACEAE)
    Gandhi, Kanchi N.; Ramamurthy, B. Kailash Journal of the Botanical Research Institute of Texas, 12/2020, Letnik: 14, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    The new combination Dypsis lucubensis (Becc.) Kailash & Gandhi is made here to accommodate Chrysalidocarpus lucubensis Becc. and C. madagascariensis Becc. at species rank in Dypsis, necessitated by ...
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16.
  • NEW COMBINATIONS IN SIDALCE... NEW COMBINATIONS IN SIDALCEA (MALVACEAE)
    Halse, Richard R. Journal of the Botanical Research Institute of Texas, 07/2020, Letnik: 14, Številka: 1
    Journal Article
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    The new combinations Sidalcea asprella Greene subsp. elegans (Greene) Halse and Sidalcea asprella Greene subsp. virgata (Howell) Halse are made. Se hacen la nuevas combinaciones Sidalcea asprella ...
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17.
  • INTERSPECIFIC HYBRIDIZATION... INTERSPECIFIC HYBRIDIZATION IN NORTH AMERICAN POLYGALA (POLYGALACEAE)
    Neubig, Kurt M.; Abbott, J. Richard Journal of the Botanical Research Institute of Texas, 07/2020, Letnik: 14, Številka: 1
    Journal Article
    Recenzirano
    Odprti dostop

    As a part of ongoing systematic and phylogenetic studies in Polygalaceae, field collections of two pairs of North American species (Polygala balduinii and P. ramosa, and P. lutea and P. rugelii) had ...
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18.
  • TWO NEW SPECIES OF HETERANT... TWO NEW SPECIES OF HETERANTHERA (PONTEDERIACEAE) IN NORTH AMERICA
    Horn, Charles N. Journal of the Botanical Research Institute of Texas, 07/2020, Letnik: 14, Številka: 1
    Journal Article
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    Two new species are here described as segregates from Heteranthera multiflora. Heteranthera missouriensis sp. nov. has 5–13 flowers on an elongate floral axis, lavender to purplish flowers, a smaller ...
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19.
  • ADDITIONS AND CORRECTIONS T... ADDITIONS AND CORRECTIONS TO THE WILD ORCHIDS OF NORTH AMERICA, NORTH OF MEXICO. II
    Brown, Paul Martin Journal of the Botanical Research Institute of Texas, 07/2020, Letnik: 14, Številka: 1
    Journal Article
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    The Wild Orchids of North America, North of Mexico (Brown & Folsom 2003) has served as an illustrated and annotated checklist of the orchids of that region. In the years since research was completed ...
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20.
  • NEW SUBSPECIES OF FIR DWARF... NEW SUBSPECIES OF FIR DWARF MISTLETOE (ARCEUTHOBIUM ABIETINUM: VISCACEAE) FROM THE WESTERN UNITED STATES AND NORTHERN MEXICO
    Kenaley, Shawn C. Journal of the Botanical Research Institute of Texas, 07/2020, Letnik: 14, Številka: 1
    Journal Article
    Recenzirano
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    Two new subspecies of fir dwarf mistletoe (Arceuthobium abietinum, Viscaceae) are described herein: Arceuthobium abietinum subsp. mathiasenii (Mathiasen's dwarf mistletoe) and Arceuthobium abietinum ...
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