Artikel: Zephyranthes subg. Eithea GudangMovies21 Rebahinxxi

  • Source: Zephyranthes subg. Eithea

    • Zephyranthes subg. Eithea is a subgenus of the genus Zephyranthes endemic to Brazil.


    Description




    = Vegetative characteristics

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    Zephyranthes subg. Eithea are 12–50 cm tall, bulbous plants with ovoid bulbs and 1–8 pseudopetiolate leaves.


    = Generative characteristics

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    The 1–6 pedicellate, zygomorphic, campanulate to infundibuliform flowers are produced on pseudo-umbellate inflorescences with 8–30 cm long, and 2–6 mm wide scapes.


    Cytology


    The chromosome count is 2n = 18.


    Taxonomy


    It was first published as Eithea Ravenna by Pedro Felix Ravenna in 2002 with Eithea blumenavia (Carrière) Ravenna as the type species. It was included into the genus Zephyranthes Herb. as Zephyranthes subg. Eithea (Ravenna) Nic.García published by Nicolás García Berguecio in 2019.


    = Species

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    It has two species:

    Zephyranthes blumenavia (K.Koch & C.D.Bouché ex Carrière) Nic.García & Dutilh
    Zephyranthes lagopaivae (Campos-Rocha & Dutilh) Nic.GarcĂ­a & Dutilh


    Conservation


    Zephyranthes blumenavia is Endangered (EN), and Zephyranthes lagopaivae is Critically Endangered (CR).


    References

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