Scientific Name : Ficus variegata Blume
Common Name : Common Red-stem Fig
Chinese Name : 青果榕, 雜色榕
Family : MORACEAE
Local distribution status : Native species
Origins | South China, including Guangdong, Guangxi, Yunnan, Hainan and Fujian. It is also distributed throughout Japan and Southeast Asia, Australia and the Pacific Islands. |
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Meanings of name | When observing the Common Red-stem Fig, people often impress that it is worthy of its Chinese name “Green Fruit Fig (青果榕)”. They are shocked by the large number of densely packed figs in green colour, which are arranged like an army of green soldiers protecting their fortress. Interestingly, these “green fruits” only grow from old branches and the trunk of the tree, in a growing pattern known as “cauliflory”. However, the figs of the Common Red-stem Fig are not limited to being green in colour. At maturity, the figs turn yellow or red, hence its other Chinese name “Variegated Fig (雜色榕)”. The species epithet “variegata” in its scientific name exactly refers to the “variegated” fruits in Latin. |
Ecology | The Common Red-stem Fig not only provides shelters for fig wasps, but also acts as the host plant of Indian lac insect (Kerria lacca (Kerr, 1782)) and Common Mapwing (Cyrestis thyodamas (Doyere, 1840)). Additionally, the Short-nosed Fruit Bat (Cynopterus sphinx (Vahl, 1797)) consumes the fruits of the Common Red-stem Fig for nourishment and helps spreading its seeds. |
Growing habit | Evergreen tree. |
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Roots | Often with buttress root. |
Height | To 15 m. |
Stems | Bark of trunk grey, smooth. Fruit stalk often left on the trunk. Whole plant contains latex. |
Leaves | Leaves alternate, thick papery, broadly ovate to ovate-elliptic. Apex acute, acuminate to obtuse. Base rounded to shallowly cordate. Margin entire, repand or sparsely serrate. Basal veins 5, lateral veins 4 to 6 pairs, with reticulate veins conspicuous abaxially. |
Flowers | Dioecious. Fig (as hypanthodium structurally) of male plants with male flowers and gall flowers. Fig of female plants with female flowers. Figs green, clustered on trunk or shortly tuberculate branchlets from old stems. |
Fruits | Fig (as syconium with numerous achenes structurally) subglobose or pear-shaped. Apex concave and navel-like. Base constrict into a stalk. Green, yellow or red when mature, with yellowish green spots and streaks. Achenes inside the figs obovoid, finely tuberculate. |
Flowering period | March to December in Hong Kong. |
Fruiting period | March to December in Hong Kong. |
Scientific name above is based on Hong Kong Herbarium website : https://www.herbarium.gov.hk/en/hk-plant-database/plant-detail/index.html?pType=species&oID=7309
Scientific names from other databases
― Flora of China : Ficus variegata Blume
― Plants of the World Online : Ficus variegata Blume