Mammillaria viridiflora (Britton & Rose) Boed.
  • Mamm.-vergl.-schlussel
  • Green flower nipple cactus


Cite taxon page as 'WFO (2021): Mammillaria viridiflora (Britton & Rose) Boed. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001286985. Accessed on: 17 Oct 2021'

General Information

Plants usually unbranched. Roots: upper portion of primary root somewhat thickened and succulent proximally, otherwise fibrous. Stems flat-topped or spheric to short cylindric, ± flaccid; tubercles (5-)6-15(-17) mm; axils appearing naked; cortex and pith mucilaginous; latex absent. Spines 19-31(-34) per areole, usually white or brown-and-white (rarely bright reddish brown), glabrous (to hoary); radial spines (13-)15-23(-31) per areole, in 1 series, bristlelike, stiff; central spines 1-2(-4) per areole, porrect or strongly projecting, all hooked, (7.5-)10-20(-31) × 0.2-0.4 mm; subcentral spines 0 [several in M. barbata]. Flowers (1.5-)2-3.5(-3.9) × (1.2-)1.8-3(-4.2) cm; outermost tepal margins long fringed, reaching 1 mm; inner tepals usually white, cream, pale tan, greenish white, or pale rose-pink, sometimes appearing pale orange proximally due to reflection of yellow anthers, usually with ± sharply defined pink midstripes (often suffused with brown, yellow, pink, red, purple, or green, darkest and brightest distally on most plants), (7.5-)12-17(-21) mm; stigma lobes green or yellow-green. Fruits green or purple, ovoid or obovoid, (6-)10-16(-22) × (4-)6-12(-13) mm, juicy throughout; floral remnant persistent. Seeds chocolate brown with darker reticulation, 1.3 × 0.9 mm, pitted; testa hard; anticlinal cell walls straight; interstices conspicuously narrower than pit diameters; pits bowl-shaped. 2n = 22.

  • Provided by: [B].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

    Other Local Names

    NameLanguageCountry
    Green flower nipple cactus

     Information From

    Cactaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).