The Gymnosperm Database

 

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Conservation status 2013

Podocarpus atjehensis

(Wasscher) de Laub. ex Silba 1984

Common names

Atjeh (David Middleton email 2002.01.31).

Taxonomic notes

Type: Indonesia, Sumatra, Aceh, Gunung Kemiri, 1937, C.G.G.J. van Steenis 9614 (holo BO, iso L) (de Laubenfels 2015).

Synonymy (de Laubenfels 2015):

See Podocarpus neriifolius for taxonomic notes on the 17 species in the P. neriifolius complex.

Description

Trees, 8-15 m tall and about 20 cm diameter. Foliage buds 6-14 mm long. Adult leaves linear-lanceolate to lanceolate, 7-11 cm × 6-8 mm, narrowly acute, narrowing somewhat gradually at the base to a 3-4 mm petiole, cuticle thick, sometimes with lateral vascular resin canals distinctly larger than the median canal, midrib above a prominent ridge with nearly vertical sides, 0.2-0.3 mm wide, 0.2 mm high. Pollen cones 3.5 cm, sessile, solitary; apex of the microsporophyll a small triangular spur c. 0.2 mm long. Seed-bearing structure on a 8-16 mm peduncle; foliola 2-4 mm long; receptacle 10-11 mm long, formed of two unequal bracts, becoming red when mature. Seed with its covering, including a blunt apex, 9-11 × 7-8 mm (de Laubenfels 1988).

Distribution and Ecology

This forest tree has two reported occurences, highly disjunct: in NW Sumatra (Gajo Lands: Kemiri and Bandahara Mountains, 2500-3300 m elev.) and in western New Guinea (Wissel Lakes, 1800 m elev.) (de Laubenfels 1988). The IUCN reports that the population status is declining.

Remarkable Specimens

No data as of 2023.01.19.

Ethnobotany

No data as of 2023.01.19.

Observations

No data as of 2023.01.19.

Remarks

The epithet refers to Atjeh, now called Aceh, site of the type locality.

Citations

Laubenfels, David J. de. 2015. New sections and species of Podocarpus based on the taxonomic status of P. neriifolius (Podocarpaceae) in tropical Asia. Novon 24(2):133-152. https://doi.org/10.3417/2012091.

Silba, J. 1984. Phytologia Memoirs 7:60. Available: Biodiversity Heritage Library, accessed 2023.01.19.

See also

Gray, Netta E. 1958. A Taxonomic Revision of Podocarpus, XI. The South Pacific Species of Section Podocarpus, Subsection B. Journal of the Arnold Arboretum 39:466. Available: Biodiversity Heritage Library, accessed 2023.01.08.

Last Modified 2023-02-26