AAU Herbarium Database

New Search   Modify Search

Collector Hart,
Number NGF4531
Collected with  
Country Papua New Guinea
Subpart Gulf
County  
Locality Port Romilly, Papua. Foreshore on western side of Port Romilly Sound near the mouth.
Coordinates    
Minimum elevation (m) 0
Maximum elevation (m) 0
Start date 1952/02/13
End date 1952/02/13
Family Malvaceae
Identification Hibiscus tiliaceus L.
Determined by Leena Phuphathanaphong
Identification qualifier  
Field notes Small tree, short boled, about 20’ overall; growing on sandy foreshore just above tide level. Broad leaved crown. Leaves: Simple, alternate, bases of new leaf petioles surrounded by two green stipules up to 1½’’ long. Petiole terete, light green tomentose up to 5’’ long, angled about ¼’’-⅜’’ before leaf lamina. Leaf green above, paler below with lobes cordate overlapping, margin entire, 5’’ long by 6’’-7’’ wide. Slight pubescence below, glabrous above; prominently veined below. Flowers: In cymes, peduncle up to 1¼ long. Flower subtended by whorl of brownish green bracteoles and calyx. Petals, large, yellow with dark red coloration at the bottom. Stamens and stigma joined. Stigma about 1’’ long, red tipped. Fruits: Almost spherical, pointed tip, yellowish green in colour, tomentose, a dehiscent capsule. Fruit immature. Bark: Greyish yellow outer bark with numerous brown lenticular processes, more or less in vertical lines. White to pale straw colour inner bark fibrous with definite horizontal ripple marks; ¼’’- ⅜’’ thick. Wood: Sapwood undefined, pale straw coloured. Soft also, with minute ripples. Native name: Mogono. Use: Fish lines made from bark and was investigated for fibre purposes. Habitat: Sandy foreshore just above tide level and before Mangrove forest.

This record has no coordinates.
Display map with the 4 georeferenced records of Hibiscus tiliaceus in the AAU Herbarium Database.

New Search   Modify Search