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| Photo Ken Hill
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| The Cycad Pages
| | Ceratozamia miqueliana
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- Ceratozamia miqueliana H. Wendl., Index Palm.: 68 (1854).
- TYPE: Mexico, Veracruz, W of Santiago Tuxtla, 5 July 1983, Stevenson 542F (neo NY, fide Stevenson & Sabato 1986).
[NY]
- [Ceratozamia ghiesbrechti hort. ex Regel, Trudy Imp. S.-Petersburgsk. Bot. Sada 4: 299 (1876), nom. nud.]
Etymology:
Honouring Dutch botanist
F.A.W. Miquel.
Historical notes:
Named by noted French palm taxonomist H Wendland in 1854 and
based on plants cultivated in European collections. No
original type material appears to have been preserved, and
a neotype was designated in 1986.
Distinguishing features:
Broad thin leaflets with oblique apices and straight, not undulating margins.
Distribution and habitat:
Chiapas, Veracruz and reported from Tabasco,
Mexico, scattered populations ranging from sea level to 600 m alt, in mixed
wet evergreen and deciduous forest.
Conservation status:
Rare.
1997 IUCN Red List of Threatened Plants category V.
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| Photo Ken Hill
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| Photo Ken Hill
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Description:
Plants acaulescent; stem 100 cm long, stem 20 cm diam.
Leaves 5-9 in crown. New growth emerging light green or bluish. Leaves
light or bright green, semiglossy, 80-180 cm long, flat (not keeled) in section,
with 10-18 leaflets; vernation straight; rachis not or slightly spirally
twisted; petiole 30-50 cm long, unarmed.
Leaflets not clustered, lanceolate or ovate, asymmetric, broadest
above middle, not falcate, weakly discolorous, thick or leathery; margins
recurved; median leaflets 22-29 cm long, 40-65 mm wide.
Pollen cones yellow-green, narrowly ovoid-cylindrical or
fusiform-cylindrical, 12-15 cm long, 3-4 cm diam.
Seed cones yellow-green, ovoid-cylindrical, 8-10 cm long, 5-6 cm diam.
Seeds ovoid.