About Us
News
Announcement
Research
Conservation & Horticulture
Public Education
Graduate Study
Scientist
International Cooperation
Resources
Annual Reports
Publications & Papers
Visit XTBG
Societies
XTBG Seminar
Open Positions
4th XSBN Symposium
CAS-SEABRI
PFS-Tropical Asia
Links
 
   Location:Home > Resources > Multimedia
Pumpkin Bush
Author: Pictured by Xiao Chunfen
ArticleSource:
Update time: 2011-03-03
Close
Text Size: A A A
Print
Family  Phyllanthaceae
Botanical Name  Sauropus macranthus Hassk
Common name  Pumpkin Fruit; Sauropus, Atherton; Atherton Sauropus; Pumpkin Bush
Stem  Usually flowers and fruits as a shrub about 1-3 m tall.
Leaves  Leaf blades about 6-11 x 3-5 cm, produced on lateral shoots which resemble compound leaves. Leaves tend to be alternate and not spirally arranged on the twigs. Stipules triangular, about 4 mm long, apex acuminate, margins pale (at least when dry).
Flowers  Male flowers: Flowers about 2 mm diam. on long slender pedicels about 10-15 mm long. Anthers attached to three extremely short spokes radiating from the centre of the flower. Female flowers: Flowers about 4-5 mm diam. on long slender pedicels about 10-15 mm long. Ovules 2 per locule. Stigmas 6.
Fruit  Fruits +/- shaped like miniature Queensland Blue pumpkins (Cucurbita pepo) borne on long slender pedicels. Fruits about 10-12 x 15-18 mm, calyx persistent at the base of the fruit. Seed completely enclosed in a white aril. Endosperm scanty. Cotyledons very unequal, the smaller cotyledon +/- embedded in the convex side of the larger cotyledon.
Seedlings  Cotyledons without any obvious veins, one cotyledon thick and fleshy, the other thinner and shorter, more closely resembling an ordinary leaf. At the tenth leaf stage: leaf blade ovate, apex acute, base rounded. Twigs winged with the wings starting at the base of each petiole and extending down the stem. Stipules triangular, about 1-2 mm long, margin pale at least when dry.
Distribution and Ecology  Occurs in NEQ. Altitudinal range from 700-800 m. Grows as an understory plant in well developed upland rain forest on basalt. Also occurs in Asia and Malesia.

 

Source:http://keys.trin.org.au:8080/key-server/data/0e0f0504-0103-430d-8004-060d07080d04/media/Html/taxon/Sauropus_macranthus.htm

  Appendix Download
Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences. Menglun, Mengla, Yunnan 666303, China
Copyright XTBG 2005-2014 Powered by XTBG Information Center