Podranea ricasoliana (Tanfani) Sprague, Bignoniaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Risk assessment results:  Evaluate, score: 1 (Go to the risk assessment)

Other Latin names:  Pandorea ricasoliana (Tanfani) Baill.

Common name(s): [more details]

English: pandorea, pink trumpet vine, Zimbabwe creeper

Habit:  vine

Description:  "Vine or subscandent shrub.  Leaves imparipinnately compound, usually 7-9-foliolate, without tendrils, the leaflets more or less ovate, obtuse to short-acuminate, serrate, truncate to cuneate or somewhat attenuate, 2.5-3.8 cm long and 1.5-2.0 cm wide, petiolulate.  Inflorescence a terminal panicle.  Flowers with the calyx large, cupular-campanulate, 1.5-2 cm long, strongly 5-dentate with apiculate lobes, pale lavender when fresh; corolla pale lavender or pinkish with a magenta patch at the base of the 2 adaxial lobes, the tube white with deep magenta lines inside and some pinkish splotches near the base, campanulate above a short cylindric base, 6-8 cm long, with scattered lepidote scales on the lobes, glandular-pubescent at the level of stamen insertion inside and pubescent with kinky trichomes in the sinuses between lobes, otherwise glabrous; stamens didynamous, the thecae divaricate, 3 mm long, the longer filaments 1.9-2.0 cm long, shorter filaments 1.4-1.5 cm long, the staminode 3 mm long, insertion ca 10 mm from base of corolla tube; pistil 3.2-3.4 cm long, the ovary linear, glabrous, 5 mm long and 1.5 mm wide, the ovules 6-seriate in each locule; disc pulvinate, 0.5 mm long and 1.5-2.0 mm wide.  Capsule linear and leathery" (Gentry, 1977).

Habitat/ecology:  "Thrives in full sun in hot, dry situations" (Staples & Herbst, 2005; p. 184).

Propagation:  Seed

Native range:  "Native to South Africa but widely cultivated in tropical regions" (Gentry, 1977).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Chile (offshore islands) Juan Fernández Islands	Isla Más a Tierra (Robinson Crusoe Island)	introduced invasive cultivated	Atkinson, Rachel/Sawyer, John (2011)
Chile (offshore islands) Juan Fernández Islands	Isla Más a Tierra (Robinson Crusoe Island)	introduced invasive cultivated	Danton, Philippe/Perrier, Christophe/Martinez Reyes, Guido (2006) (pp. 494, 540, 556) "Esta liana potente y exuberante está presente en RC en el pueblo de San Juan Bautista donde alcanza un desarrollo impresionante, extiendose en el follaje de varios árboles. Seria muy peligroso que una especie tan vigorosa como ésta se establezca en la mirtisilva fernandeziana".
Cook Islands Southern Cook Islands	Rarotonga Island	introduced cultivated	McCormack, Gerald (2011)
French Polynesia Society Islands	Tahiti Island	introduced cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2011) Cultivée
State of Hawaii Hawaiian Islands	Hawai‘i (Big) Island	introduced invasive cultivated	Parker, James L./Parsons, Bobby (2012) (pp. 57-58) Voucher cited: J. Parker & R. Parsons BIED46 (BISH)
State of Hawaii Hawaiian Islands	Kaua‘i Island	introduced invasive	Frohlich, Danielle/Lau, Alex (2012) (p. 31) Voucher cited: C. Trauernicht & M. Clark 206 (BISH)
State of Hawaii Hawaiian Islands	Maui Island	introduced invasive	Starr, Forest/Starr, Kim/Loope, Lloyd L. (2004) (p. 21) East Maui. Voucher cited: Starr & Martz 000430-1 (BISH)
New Caledonia New Caledonia Archipelago	Île Grande Terre	introduced cultivated	MacKee, H. S. (1994) (p. 22) Vouchers cited: Däniker 2682, MacKee 21115

Pacific Rim
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
China China	Hong Kong	introduced cultivated	Wu, Te-lin (2001) (p. 257) As Pandorea ricasoliana (Tanfani) Baill. ex K. Schum. Ornamental.
Singapore Singapore	Singapore (Republic of)	introduced cultivated	Chong, Kwek Yan/Tan, Hugh T. W./Corlett, Richard T. (2009) (p. 71) Cultivated only

Additional information:
Photos and additional information at the Environment Bay of Plenty, New Zealand, web site of the Bay of Plenty Regional Council.

Additional online information about Podranea ricasoliana is available from the Hawaiian Ecosystems at Risk project (HEAR).

Information about Podranea ricasoliana as a weed (worldwide references) may be available from the Global Compendium of Weeds (GCW).

Taxonomic information about Podranea ricasoliana may be available from the Germplasm Resources Information Network (GRIN).

References:

Atkinson, Rachel/Sawyer, John. 2011. Naturalized species in the Juan Fernández Archipelago, Chile. Unpublished spreadsheet.

Chong, Kwek Yan/Tan, Hugh T. W./Corlett, Richard T. 2009. A checklist of the total vascular plant flora of Singapore: native, naturalised and cultivated species. Raffles Museum of Biodiversity Research, National University of Singapore. 273 pp.

Danton, Philippe/Perrier, Christophe/Martinez Reyes, Guido. 2006. Nouveau catalogue de la flore vaculaire de l'archipel Juan Fernández (Chile) [Nuevo catálogo de la flora vacular del Archipélago Juan Fernández (Chile)]. Acta Bot. Gallica 153(4):399-587.

Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. 2011. Base de données botaniques Nadeaud de l'Herbier de la Polynésie Française (PAP). (online resource).

Frohlich, Danielle/Lau, Alex. 2012. New plant records for the Hawaiian Islands 2010-2011. In: Evenhuis, Neal L. and Eldredge, Lucius G., eds. Records of the Hawaii Biological Survey for 2011. Part II: Plants. Bishop Museum Occasional Papers. 113:27-54.

Gentry, Alwyn H. 1977. Bignoniaceae [178.]. Flora of Ecuador 7, 173 pp.

MacKee, H. S. 1994. Catalogue des plantes introduites et cultivées en Nouvelle-Calédonie. Muséum National d'Histoire Naturelle, Paris, 164 p.

McCormack, Gerald. 2011. Cook Islands Biodiversity Database, Version 2007.2. Cook Islands Natural Heritage Trust, Rarotonga.

Parker, James L./Parsons, Bobby. 2012. New plant records from the Big Island for 2009. In: Evenhuis, Neal L. and Eldredge, Lucius G., eds. Records of the Hawaii Biological Survey for 2011. Part II: Plants. Bishop Museum Occasional Papers. 113:55-63.

Staples, George W./Herbst, Derral R. 2005. A tropical garden flora: plants cultivated in the Hawaiian Islands and other tropical places. Bishop Museum Press, Honolulu. 908 pp.

Starr, Forest/Starr, Kim/Loope, Lloyd L. 2004. New plant records from the Hawaiian Archipelago. In: Evenhuis, Neal L. and Eldredge, Lucius G., eds. Records of the Hawaii Biological Survey for 2003. Part 2: Notes. Bishop Museum Occasional Papers. 79:20-30.

U.S. Dept. Agr., Agr. Res. Serv. 2011. National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Online searchable database.

Wu, Te-lin. 2001. Check List of Hong Kong Plants. Hong Kong Herbarium and the South China Institute of Botany. Agriculture, Fisheries and Conservation Department Bulletin 1 (revised). 384 pp.