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Limestone beads (Jacquemontia paniculata)

Limestone beads (Jacquemontia paniculata)

Limestone beads (Jacquemontia paniculata) is a species of plant in the Convolvulaceae. It is a herbaceous, twining climbing plant with cylindrical, branched, green stems. It grows in shrubs, teak forest floors, agricultural lands, roadsides, and abandoned areas.

J. paniculata has arrow-shaped, green leaves with a central main vein and numerous pinnate minor veins. The leaves are up to 9 cm long, 7 cm wide, and have stalks up to 5 cm long. The flowers are star-shaped, about 1 cm in diameter, and bluish-white.



TAXON

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Solanales
Family: Convolvulaceae
Subfamily: Dichondroideae
Tribe: Jacquemontieae
Genus: Jacquemontia Choisy in Mém. Soc. Phys. Genève 6: 476 (1833 publ. 1834) Species: Jacquemontia paniculata (Burm.f.) Hallier f. in Bot. Jahrb. Syst. 18: 95 (1893)
Variety: Jacquemontia paniculata var. grandiflora Ooststr., Jacquemontia paniculata var. lanceolata S.H.Huang, Jacquemontia paniculata var. paniculata, Jacquemontia paniculata var. philippinensis Ooststr., Jacquemontia paniculata var. tomentosa (Warb.) Ooststr.

HOMOTYPIC SYNONYMS

Convolvulus paniculatus (Burm.f.) Kuntze in Revis. Gen. Pl. 2: 440 (1891)
Ipomoea paniculata Burm.f. in Fl. Indica: 50 (1768)

PUBLICATIONS

Austin, D.F. in Dassanayake (ed.) (1980). Rev. Handb. Fl. Ceylon Convolvulaceae. A Revised Handbook to the Flora of Ceylon 1: 288-363. Oxford & IBH Publishing Co. PVT. LTD., New Delhi, Calcutta.

Baker, J.G. & A.B. Rendle in Thiselton-Dyer, W.T. et al. (eds.) (1905). Convolvulaceae. Flora of Tropical Africa 4(2): 62-206. Secretary of State for the Colonies.

Barker, R.M. & Telford, I.R.H. (1993). Fl. Australia Oceanic Islds. Convolvs. Flora of Australia 50: 342-353. Australian Government Publishing Service, Canberra.

Deroin, T. (2001). Convolvulaceae. Flore de Madagascar et des Comores (Plantes Vasculaires) 171: 11-287. Typographie Firmin-Didot et Cie., Paris.

Fang, R.-Z. & Staples, G. (1995). Convolvulaceae. Flora of China 16: 271-325. Missouri Botanical Garden Press, St. Louis.

Gonçalves, M.L. (1987). Convolvulaceae. Flora Zambesiaca 8(1): 9-129. Royal Botanic Gardens, Kew.

Heine, H. (1984). Fl. Nouv. Caléd. & Dépend. Convolvulaceae. Flore de la Nouvelle-Calédonie et Dépendances 13: 1-91. Muséum National d'Histoire Naturelle, Paris.

Johnson, R.W. (2012). Convolvulaceae. Australian Plant Census Council of Heads of Australian Herbaria.

Karthigeyan, K., Pandey, R.P. & Mao, A.A. (eds.) (2023). Flora of Andaman and Nicobar Islands 2: 1-689. Botanical Survey of India. Ministry of environment, forest and climate change.

Khan, M.S. (1985). Fl. Bangladesh Convolvulaceae. Flora of Bangladesh 30: 1-59. Bangladesh National Herbarium, Dhaka.

Kotiya, A., Solanki, Y. & Reddy, G.V. (2020). Flora of Rajasthan: 1-769. Rajasthan state biodiversity board.

Kress, W.J., R.A. DeFilipps, E. Farr, & Y.Y. Kyi in Kress, W.J. et al. (2003). Cklist. Myanmar Convolvulaceae. Checklist of the Trees, Shrubs, Herbs, and Climbers of Myanmar: 197-201. National Museum of Natural History, Washington DC.

Merrill, E.D. (1921). A review of the new species of plants proposed by N.L. Burman in his Flora Indica.. Philippine Journal of Science 19: 329-388.

Ooststroom, S.J. van & R.D. Hoogland (1953). Convolvulaceae. Flora Malesiana 4: 388-512. Noordhoff-Kolff N.V., Djakarta.

Plunkett, G.M., Ranker, T.A., Sam, C. & Balick, M.J. (2022). Towards a checklist of the vascular flora of Vanuatu. Candollea 77: 105-118.

Staples, G. (2018). Flore du Cambodge du Laos et du Viêt-Nam 36: 1-406. Muséum National d'Histoire Naturelle, Paris.

Staples, G. (with P. Traiperm) (2010). Convolvulaceae. Flora of Thailand 10: 330-468. The Forest Herbarium, National Park, Wildlife and Plant Conservation Department, Bangkok.

Staples, G.W. & Jacquemoud, F. (2005). Typification and nomenclature of the Convolvulaceae in N. L. Burman's Flora Indica, with an introduction to the Burman collection at Geneva. Candollea 60: 445-467.

Verdcourt, B. (1963). Convolvulaceae. Flora of Tropical East Africa: 1-161.

Zizka, G. in Zizka, G. (1991). Flw. Pl. Easter Island Convolvulaceae. Flowering Plants of Easter Island 3: 39-41. Palmarum Hortus Francofurtensis.

VERNACULAR NAME

English: Limestone beads
Indonesia: Manik kapur
Java: Manik gamping

Aryo Bandoro
Dlium TheDlium
YouTube: https://www.youtube.com/@Dlium
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