This table lists invasive and potentially invasive plant species profiled by the Pacific Island Ecosystems at Risk project (PIER) that occur on Sarigan Island. It includes those of environmental concern (including those that are probably of threat only to islands with high elevations) as well as agricultural and ruderal weeds. Each species is linked by its scientific name to an individual write-up containing relevant information.
The information in this table is based on the supporting data and may not represent the current situation. Note also there may be discrepancies among data presented at geographic resolutions (e.g., island vs. island group vs. country-territory-state levels), depending upon the reliability of the data at each level.
Species are listed in alphabetic order. You can browse this list or use the "find" function on your web browser to search by scientific name.
Can't find it here? Check the list of synonyms for other names (the more common synonyms are included below) or search other lists and databases available on the Internet.
Stumped by botanical terms? Here are links to a brief glossary and a search engine for botanical terms.
| Scientific name (+Family) | Often-used other Latin names | Habit |
Primarily a threat
at high elevations? |
| Abutilon indicum (Malvaceae) | Sida indica L. | shrub | No |
| Acacia confusa (Fabaceae) | tree | No | |
| Ageratum conyzoides (Asteraceae) | herb | No | |
| Alocasia macrorrhizos (Araceae) | Alocasia indica Schott; Alocasia plumbea Van Houtte; Arum indicum Lour.; Arum macrorrhizon L.; Colocasia indica (Lour.) Kunth | herb | No |
| Amaranthus viridis (Amaranthaceae) | Amaranthus gracilis Desf., nom. nud. | herb | No |
| Angiopteris evecta (Marattiaceae) | Polypodium evecta G. Forst. | fern | No |
| Blechum pyramidatum (Acanthaceae) | Barleria pyramidatum (Lam.) Urb.; Blechum brownei Juss.; Ruellia blechum L. | herb | No |
| Calopogonium mucunoides (Fabaceae) | Stenolobium brachycarpum Benth. | vine | No |
| Capsicum frutescens (Solanaceae) | herb | No | |
| Catharanthus roseus (Apocynaceae) | Lochnera rosea (L.) Reichb. ex Steud.; Vinca rosea L. | herb | No |
| Centella asiatica (Apiaceae) | Hydrocotyle asiatica L. | herb | No |
| Chamaesyce hirta (Euphorbiaceae) | Euphorbia hirta L. | herb | No |
| Chloris barbata (Poaceae) | Chloris inflata Link; Chloris paraguayensis Steud. | grass | No |
| Chrysopogon aciculatus (Poaceae) | grass | No | |
| Citrus aurantiifolia (Rutaceae) | tree | No | |
| Commelina benghalensis (Commelinaceae) | herb | No | |
| Crotalaria pallida (Fabaceae) | Crotalaria mucronata Desv.; Crotalaria striata DC. | shrub | No |
| Cyanthillium cinereum (Asteraceae) | Blumea chinensis (L.) DC.; Conyza chinensis L.; Conyza cinerea L.; Senecioides cinerea (L.) Kuntze ex Britt. & Wilson; Serratula cinerea (L.) Roxb.; Vernonia cinerea (L.) Less.; Vernonia cinerea var. parviflora (Reinw.) DC. | herb | No |
| Cynodon dactylon (Poaceae) | grass | No | |
| Cyperus cyperinus (Cyperaceae) | Mariscus cyperinus (Retz.) Vahl | sedge | No |
| Digitaria ciliaris (Poaceae) | Digitaria adscendens (Kunth) Henrard | grass | No |
| Eleusine indica (Poaceae) | grass | No | |
| Eragrostis amabilis (Poaceae) | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | grass | No |
| Gomphrena globosa (Amaranthaceae) | herb | No | |
| Heliotropium indicum (Boraginaceae) | herb | No | |
| Hyptis pectinata (Lamiaceae) | herb | No | |
| Ipomoea batatas (Convolvulaceae) | vine | No | |
| Ipomoea indica (Convolvulaceae) | Convolvulus indicus Burm.; Ipomoea acuminata (Vahl) Roem. & Schult.; Ipomoea cathartica Poir.; Ipomoea learii Paxton | vine | No |
| Jatropha gossypiifolia (Euphorbiaceae) | Adenoropium gossypiifolium (L.) Pohl. | shrub | No |
| Kyllinga nemoralis (Cyperaceae) | Cyperus kyllingia Endl.; Kyllinga cephalotes (Jacq.) Druce; Kyllinga monocephala Rottb. | sedge | No |
| Leucaena leucocephala (Fabaceae) | Leucaena glauca (L. ex Willd.) Benth. | tree | No |
| Nicotiana tabacum (Solanaceae) | herb | No | |
| Operculina ventricosa (Convolvulaceae) | Operculina turpethum (L.) Silva Manso var. ventricosa (Bertero) Austin & Staples | vine | No |
| Oplismenus compositus (Poaceae) | Panicum compositum L. | grass | No |
| Oplismenus hirtellus (Poaceae) | Oplismenus hirtellus subsp. setarius (Lam.) Mez ex Ekman; Oplismenus setarius (Lam.) Roem. & Schult. | grass | No |
| Oxalis corniculata (Oxalidaceae) | Oxalis repens Thunb. | herb | No |
| Paspalum conjugatum (Poaceae) | grass | No | |
| Passiflora foetida (Passifloraceae) | vine | No | |
| Phyllanthus amarus (Phyllanthaceae) | Phyllanthus niruri sensu various Pacific botanists. | herb | No |
| Physalis angulata (Solanaceae) | Physalis lanceifolia Nees | herb | No |
| Physalis minima (Solanaceae) | Physalis lagascae R. & S. | herb | No |
| Pithecellobium dulce (Fabaceae) | Mimosa dulcis Roxb. | tree | No |
| Portulaca oleracea (Portulacaceae) | herb | No | |
| Psidium guajava (Myrtaceae) | tree | No | |
| Ricinus communis (Euphorbiaceae) | shrub | No | |
| Senna occidentalis (Fabaceae) | Cassia occidentalis L. | shrub | No |
| Sida acuta (Malvaceae) | herb | No | |
| Sida rhombifolia (Malvaceae) | Sida microphylla Cav. | shrub | No |
| Stictocardia tiliifolia (Convolvulaceae) | vine | No | |
| Synedrella nodiflora (Asteraceae) | herb | No | |
| Trema orientalis (Cannabaceae) | Trema cannabina Lour.; Trema cannabinum Lour.; Trema orientale (L.) Blume; Trema tomentosum (Roxb.) H. Hara | tree | No |
| Urena lobata (Malvaceae) | Urena sinuata L. | shrub | No |
| Xanthosoma sagittifolium (Araceae) | Arum sagittifolium L.; Caladium sagittifolium (L.) Vent. | herb | No |
| Zoysia matrella (Poaceae) | Agrostis matrella L.; Osterdamia matrella (L.) Kuntze; Zoysia pungens Willd. | grass | No |