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Microcycas

Microcycas · Kew POWO · Kew Plants of the World Online

EntityQ1057029· pop 9· linked from 84 articles

Microcycas

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Microcycas is a genus of cycads in the family Zamiaceae containing only one species, Microcycas calocoma, endemic to a small area in western Cuba in Pinar del Río Province. It is estimated that there are 50-249 mature individuals left in the wild.

Species

GENUS

  1. KingdomPlantae
  2. PhylumTracheophyta
  3. ClassCycadopsida
  4. OrderCycadales
  5. FamilyZamiaceae
Native toCuba

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Museum specimens

Specimen records
12
With media
4
Family
Zamiaceae
Collections
BRY, VT, KU, ASU, UF
Recorded in
United States, Cuba

Wikidata facts

Instance of
taxon
Parent taxon
Zamiaceae
Image
Microcycas calocoma01.jpg
Show 5 more facts
taxon rank
genus
taxon name
Microcycas
Commons category
Microcycas
taxon common name
小苏铁属
Sources (1)

via Wikidata · CC0

~4 min read

Encyclopedic overview

6 sections
Contents
  • Description
  • Distribution
  • Mutualism
  • Conservation
  • Threats
  • References

Microcycas is a genus of cycads in the family Zamiaceae containing only one species, Microcycas calocoma, endemic to a small area in western Cuba in Pinar del Río Province. It is estimated that there are 50-249 mature individuals left in the wild.

==Description== The plant grows up to 10 m tall with an upright, sometimes branching trunk that grows to 30–60 cm in diameter. The leaves are dark green and 0.6–1.2 m long. One unique character is that the leaves appear to be truncated near the apex because the middle and distal leaflets have similar lengths. The petioles are 8–10 cm long and lack spines; the rachises also lack spines. leaflets are light to dark green, lanceolate, articulate at the base, and leathery with an entire margin. Middle leaflets are 15–25 cm long by 0.8–1 cm wide. Male cones are cylindrical, 25–30 cm long and 5–8 cm in diameter, yellow-brown, and hairy. Seed cones are broadly cylindrical, 50–90 cm long and 13–16 cm in diameter, yellow-brown, and hairy. The sporophylls have two round apical projections. The elliptical seeds are pink or red in color, 3.5–4 cm long and 2–2.5 cm in diameter.

Excerpted from Wikipedia’s “Microcycas” article, available under the CC BY-SA 4.0 licence.

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