foc
《中国植物志》英文修订版
Flora of China
  FOC Vol.4 (1999)              | Family List  Araucariaceae  PDF     |  eFloras.org Link Font:+ Big | - Small
   Araucariaceae  Henkel & W. Hochstetter
南洋杉科   nan yang shan ke
  
Authors:Fu Liguo (傅立国 Fu Li-kuo) , Li Nan (李楠) ; Robert R. Mill

  

Trees evergreen, dioecious or monoecious, with relatively large pith in trunk and resin in cortex. Leaves spirally arranged or decussate, sessile, decurrent. Cones unisexual. Pollen cones axillary or terminal on branchlets, solitary or clustered; microsporophylls numerous, spirally arranged, sessile; microsporangia 4-20, external, suspended, arranged in 2 rows, filiform; pollen sacs split longitudinally; pollen nonsaccate. Seed cones solitary, terminal on branchlets, maturing in 2nd or 3rd year; bracts numerous, spirally arranged; ovulate scales degenerate or ligulate, connate with bracts on 1 side, each with 1 ovule at base abaxially; ovules connate with ovulate scales or with bracts (when ovulate scales degenerate); bracts of mature cones deciduous, flattened, woody or thickly leathery, bearing 1 seed in basal part (if developed), sometimes adnate with ligulate seed scales in center of adaxial surface, apex triangular or caudate. Seeds connate with bracts or detached, flattened, winged or not. 2n = 26.

Three genera and 41 species: Indonesia, Malaysia, Papua New Guinea, Philippines; Australia, New Zealand, SW Pacific Islands, South America; two genera and four species (all introduced) in China.

Cheng Wan-chün, Fu Li-kuo, Tsui Hung-pin & Chen Chia-jui. 1978. Araucariaceae. In: Cheng Wan-chün & Fu Li-kuo, eds., Fl. Reipubl. Popularis Sin. 7: 24-31.

  
1Seeds connate with bracts, wingless or with 2 lateral wings1  Araucaria    南洋杉属
+Seeds detached from bracts, with a lateral wing on 1 side and a small protrusion (occasionally developed into a wing) on other2  Agathis    贝壳杉属
   
   Lower Taxon
  • Agathis  Salisbury  贝壳杉属
  • Araucaria  Jussieu  南洋杉属