Pistacia chinensis
Pistacia chinensis subsp. var. | Chinese pistache | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Pistacia chinensis (English: Chinese Pistache) is a small to medium-sized tree native to central and western China. It is hardy, can withstand harsh conditions and poor quality soils, and grows from 9-15 m, exceptionally up to 25 m.[1] The leaves are deciduous, pinnate, 20-25 cm long, with 10 or 12 leaflets, the terminal leaflet usually absent. The flowers are produced in panicles 15-20 cm long at the ends of the branches; it is dioecious, with separate male and female plants. The fruit is a small red drupe, turning blue when ripe, containing a single seed. This species is planted as a street tree in temperate areas worldwide due to its attractive fruit and autumn foliage.
Deciduous trees, about 20 m tall; bark dark brown. Petioles minutely pubescent, flattened above; leaf blade imparipinnately compound with 1-13 opposite leaflets; leaf rachis striate, minutely pubescent; petiolule 1-2 mm; leaflet blade lanceolate to ovate-lanceolate, or rarely linear-lanceolate, 5-10 × 1.5-2.5 cm, papery, base oblique, margin entire, apex acuminate or long acuminate, on both sides minutely pubescent along midrib and lateral veins and with prominent venation. Flowers produced before leafing; male inflorescence 6-7 cm, with clustered branches, female inflorescence lax, 15-20 cm, rachis minutely pubescent; floral subtending bracts lanceolate, 1.5-2 mm, minutely pubescent. Pedicels ca. 1 mm, minutely pubescent. Male flowers with 2 lanceolate bracteoles and 2 linear-lanceolate tepals, ca. 1.5 mm; stamens 3-5, filaments less than 0.5 mm, anthers oblong, ca. 2 mm; pistillode absent. Female flowers with 2-4 linear-lanceolate bracteoles and 5 ovate or oblong tepals, 0.7-1.5 × 0.5-0.7 mm; ovary globose, ca. 0.5 mm in diam., glabrous, stigmas thick, red. Drupe obovate-globose, slightly compressed, ca. 5 mm in diam., longitudinally striate in dried condition. Fl. Mar-May, fr. Aug-Nov.[1]
Standard Cyclopedia of Horticulture |
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Pistacia chinensis, Bunge. Chinese Pistachio. Tree: lvs. deciduous, odd-pinnate; lfts. 5-6 pairs, short-petiolate, lanceolate: infl. compositely branched panicles: fr. an obovoid-rotundate drupe, compressed and about 1/4 in.long and broad, scarlet turning purplish. China.—Used as stock for P. vera and also said to be a good shade tree in Fla. and useful for ornamental planting, being rapid-growing and the foliage coloring finely in the late fall. CH
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Pistacia chinensis. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Pistacia chinensis QR Code (Size 50, 100, 200, 500)
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