Pacific Island Ecosystems at Risk (PIER)
RISK ASSESSMENT RESULTS: High risk, score: 24
Australian/New Zealand Weed Risk Assessment adapted for Hawai‘i. Information on Risk Assessments Original risk assessment |
Passiflora tarminiana Coppens & V.E. Barney. Family - Passifloraceae. Common Names(s) - banana poka, curuba ecuatoriana, curuba india, curuba quiteña, tacso amarillo. Synonym(s) - Passiflora mollissima. |
Answer |
Score |
||
1.01 |
Is the species highly domesticated? |
y=-3, n=0 |
n |
0 |
1.02 |
Has the species become naturalized where grown? |
y=1, n=-1 |
||
1.03 |
Does the species have weedy races? |
y=-1, n=-1 |
||
2.01 |
Species suited to tropical or subtropical climate(s) (0-low; 1-intermediate; 2-high) – If island is primarily wet habitat, then substitute “wet tropical” for “tropical or subtropical” |
See Append 2 |
2 |
|
2.02 |
Quality of climate match data (0-low; 1-intermediate; 2-high) see appendix 2 |
1 |
||
2.03 |
Broad climate suitability (environmental versatility) |
y=1, n=0 |
y |
1 |
2.04 |
Native or naturalized in regions with tropical or subtropical climates |
y=1, n=0 |
y |
1 |
2.05 |
Does the species have a history of repeated introductions outside its natural range? |
y=-2, ?=-1, n=0 |
y |
|
3.01 |
Naturalized beyond native range y = 1*multiplier (see Append 2), n= question 2.05 |
y |
2 |
|
3.02 |
Garden/amenity/disturbance weed y = 1*multiplier (see Append 2) |
n=0 |
||
3.03 |
Agricultural/forestry/horticultural weed y = 2*multiplier (see Append 2) |
n=0 |
y |
4 |
3.04 |
Environmental weed y = 2*multiplier (see Append 2) |
n=0 |
y |
4 |
3.05 |
Congeneric weed y = 1*multiplier (see Append 2) |
n=0 |
y |
2 |
4.01 |
Produces spines, thorns or burrs |
y=1, n=0 |
n |
0 |
4.02 |
Allelopathic |
y=1, n=0 |
n |
0 |
4.03 |
Parasitic |
y=1, n=0 |
n |
0 |
4.04 |
Unpalatable to grazing animals |
y=1, n=-1 |
||
4.05 |
Toxic to animals |
y=1, n=0 |
n |
0 |
4.06 |
Host for recognized pests and pathogens |
y=1, n=0 |
n |
0 |
4.07 |
Causes allergies or is otherwise toxic to humans |
y=1, n=0 |
n |
0 |
4.08 |
Creates a fire hazard in natural ecosystems |
y=1, n=0 |
||
4.09 |
Is a shade tolerant plant at some stage of its life cycle |
y=1, n=0 |
y |
1 |
4.10 |
Tolerates a wide range of soil conditions (or limestone conditions if not a volcanic island) |
y=1, n=0 |
||
4.11 |
Climbing or smothering growth habit |
y=1, n=0 |
y |
1 |
4.12 |
Forms dense thickets |
y=1, n=0 |
n |
0 |
5.01 |
Aquatic |
y=5, n=0 |
n |
0 |
5.02 |
Grass |
y=1, n=0 |
n |
0 |
5.03 |
Nitrogen fixing woody plant |
y=1, n=0 |
n |
0 |
5.04 |
Geophyte (herbaceous with underground storage organs -- bulbs, corms, or tubers) |
y=1, n=0 |
n |
0 |
6.01 |
Evidence of substantial reproductive failure in native habitat |
y=1, n=0 |
n |
0 |
6.02 |
Produces viable seed. |
y=1, n=-1 |
y |
1 |
6.03 |
Hybridizes naturally |
y=1, n=-1 |
y |
1 |
6.04 |
Self-compatible or apomictic |
y=1, n=-1 |
y |
1 |
6.05 |
Requires specialist pollinators |
y=-1, n=0 |
n |
0 |
6.06 |
Reproduction by vegetative fragmentation |
y=1, n=-1 |
n |
-1 |
6.07 |
Minimum generative time (years) 1 year = 1, 2 or 3 years = 0, 4+ years = -1 |
See left |
1 |
1 |
7.01 |
Propagules likely to be dispersed unintentionally (plants growing in heavily trafficked areas) |
y=1, n=-1 |
y |
1 |
7.02 |
Propagules dispersed intentionally by people |
y=1, n=-1 |
y |
1 |
7.03 |
Propagules likely to disperse as a produce contaminant |
y=1, n=-1 |
y |
1 |
7.04 |
Propagules adapted to wind dispersal |
y=1, n=-1 |
n |
-1 |
7.05 |
Propagules water dispersed |
y=1, n=-1 |
y |
1 |
7.06 |
Propagules bird dispersed |
y=1, n=-1 |
y |
1 |
7.07 |
Propagules dispersed by other animals (externally) |
y=1, n=-1 |
n |
-1 |
7.08 |
Propagules survive passage through the gut |
y=1, n=-1 |
y |
1 |
8.01 |
Prolific seed production (>1000/m2) |
y=1, n=-1 |
y |
1 |
8.02 |
Evidence that a persistent propagule bank is formed (>1 yr) |
y=1, n=-1 |
||
8.03 |
Well controlled by herbicides |
y=-1, n=1 |
n |
1 |
8.04 |
Tolerates, or benefits from, mutilation, cultivation, or fire |
y=1, n=-1 |
||
8.05 |
Effective natural enemies present locally (e.g. introduced biocontrol agents) |
y=-1, n=1 |
y |
-1 |
Total score: |
24 |
Supporting data:
Notes |
Source |
|
1.01 |
No evidence of domestication. |
|
1.02 |
||
1.03 |
||
2.01 |
(1) Native to the Andean region between Columbia and Ecuador. |
(1) http://www.cababstractsplus.org/abstracts/Abstract.aspx?AcNo=20053067762 [Accessed 2009 Jan 23]. |
2.02 |
(1) Exact geographical range of origin is obscure. |
(1) d'Eeckenbrugge, G. C., V. E. Barney, et al. (2001). "Passiflora tarminiana, a new cultivated species of Passiflora subgenus Tacsonia (Passifloraceae)." Novon 11(1): 8-15. |
2.03 |
(1) Occurs from 2,000-3,600 m in the Andean highlands. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
2.04 |
(1) Native to the Andean region between Columbia and Ecuador. |
(1) http://www.cababstractsplus.org/abstracts/Abstract.aspx?AcNo=20053067762 [Accessed 2009 Jan 23]. |
2.05 |
(1) Because of its edible fruit and attractive flowers, specimens were introduced into numerous tropical and subtropical areas, including Mexico, California, New Zealand, Australia, Hawai`i, New Guinea, the Kermadec Islands, India, Ceylon, and East Africa |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
3.01 |
(1) P. tarminiana is naturalized/invasive in Hawaii. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
3.02 |
||
3.03 |
(1) P. tarminiana was identified as the most serious problem in koa silviculture. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
3.04 |
(1) In Hawai`i, infestations of banana poka have resulted in large-scale disturbances and changes in native vegetation. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
3.05 |
(1) P. foetida is an invasive weed in Kakadu National Park, tropical northern Australia. (2) P. edulis is an invasive weed in the Galapagos. |
(1)
http://md1.csa.com/partners/viewrecord.php?requester=gs&collection=ENV&recid=2863595& |
4.01 |
(1) No spines, thorns or burrs. |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
4.02 |
No evidence. |
|
4.03 |
(1) Not parasitic. |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
4.04 |
Unknown |
|
4.05 |
(1) No evidence in PubMed or Toxnet. |
(1) http://www.ncbi.nlm.nih.gov/sites/entrez; http://toxnet.nlm.nih.gov/cgi-bin/sis/search [Accessed 2009 Jan23]. |
4.06 |
(1) Several fungal pathogens, including Alternaria passiflorae and Colletotrichum sp. attack fruit. (2) Host to Passiflora latent virus, which affects P. edulis and P. ligularis. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. (2) http://apsjournals.apsnet.org/doi/abs/10.1094/PDIS-92-3-0486C [Accessed 2009 Jan 23]. |
4.07 |
(1) No evidence in PubMed or Toxnet. |
(1) http://www.ncbi.nlm.nih.gov/sites/entrez; http://toxnet.nlm.nih.gov/cgi-bin/sis/search [Accessed 2009 Jan23]. |
4.08 |
Unknown |
|
4.09 |
(1) P. tarminiana tolerates both low and high light levels. Germinants do not tolerate dense shade, but shade tolerance increases in older seedlings. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
4.10 |
Unknown |
|
4.11 |
(1) Liana, vine |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
4.12 |
(1) Liana |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
5.01 |
(1) Terrestrial |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
5.02 |
(1) Passifloraceae. |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
5.03 |
(1) Liana, Passifloraceae |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
5.04 |
(1) Liana |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
6.01 |
No evidence. (1) In its region of origin, P. tarminiana only exists under cultivation as a fruit crop, with a few individuals escaped from cultivation, but never forming significant wild populations. [Accessed 2009 Jan 23]. |
(1) http://www.issg.org/database/species/ecology.asp?si=336&fr=1&sts= [Accessed 2009 Jan 23]. |
6.02 |
(1) Produces viable seeds. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
6.03 |
(1) In its native range, populations of banana poka are morphologically variable and frequently hybridize with other members of the subgenus Tacsonia. Introgressive hybrids are common. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
6.04 |
(1) P. tarminiana combines outcrossing early in anthesis with selfing at a later stage ensuring that isolated individuals can produce viable populations from a single colonizer |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
6.05 |
(1) Pollinated by generalist pollinators such as Apis mellifera and flower flies (Syrphidae). |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
6.06 |
(1) Reproduces by seed. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
6.07 |
(1) Plants may reproduce within a single year in areas of full sun or large canopy gaps within closed-canopy forests |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
7.01 |
(1) Invades Koa plantations. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
7.02 |
(1) Humans may assist in dispersal directly via transplanting or indirectly via the movement of animals (e.g., cattle, Bos taurus) from one range or island to another. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
7.03 |
(1) P. tarminiana is an invasive weed in Acacia koa silviculture. |
http://www.agroforestry.net/tti/Acacia-koa.pdf [Accessed 2009 Jan 23]. |
7.04 |
(1) Berries 6-8 cm long, 2.5-4 cm wide. |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
7.05 |
(1) Seeds are dispersed along watercourses. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
7.06 |
(1) The fleshy fruits of banana poka are well adapted for dispersal by birds and mammals. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
7.07 |
(1) No means of attachment. |
(1) Wagner W.L., H. D. R., Sohmer S.H. (1999). Manual of the Flowering Plants of Hawaii. Honolulu Bishop Museum Press. |
7.08 |
(1) The fleshy fruits of banana poka are well adapted for dispersal by birds and mammals Hard, impervious seed coats allow adequate seed survival following animal ingestion. |
(1) http://www.hear.org/books/apineh1992/pdfs/apineh1992ii7larosa.pdf [Accessed 2009 Jan 23]. |
8.01 |
(1) Fruit is an oblong berry and contains up to 200 seeds. |
(1) http://www.weeds.org.au/cgi-bin/weedident.cgi?tpl=plant.tpl&ibra=all&card=E04 {Accessed 2009 Jan 23]. |
8.02 |
Unknown |
|
8.03 |
(1) Chemical control difficult because of large, inaccessible biomass often growing over non-target species. |
(1) http://www.ctahr.hawaii.edu/invweed/WeedsHI/W_Passiflora_tarminiana.pdf [Accessed 2009 Jan 23}. |
8.04 |
Unknown |
|
8.05 |
(1) Septoria passiflorae was introduced during 1996-1997 in the Hilo Forest Reserve. One year after inoculations, the weed biomass was reduced from 40-60% and by more than 95% five years later. |
(1) http://www.cababstractsplus.org/abstracts/Abstract.aspx?AcNo=20053067762 [Accessed 2009 Jan 23]. |
Need more info? Have questions? Comments? Information to contribute? Contact PIER!
[ Return to PIER homepage ] [Risk assessment page]
This page created 14 May 2009