''Haloragis'' is a genus of flowering plants in the family
Haloragaceae
Haloragaceae (the watermilfoil family) is a eudicot flowering plant family in the order Saxifragales, based on the phylogenetic APG system. In the Cronquist system, it was included in the order Haloragales.
Description
The Haloragaceae ...
. Some species are known commonly as seaberry and most are native to the southern hemisphere. They are annual or perennial herbs to small shrubs, and many are terrestrial wetland plants.
Taxonomy
The genus ''Haloragis'' includes 29 accepted species:
* ''
Haloragis aculeolata'' Benth.
* ''
Haloragis acutangula'' F.Muell.
* ''
Haloragis aspera'' Lindl.
* ''
Haloragis digyna'' Labill.
* ''
Haloragis dura'' Orchard
* ''
Haloragis eichleri'' Orchard
* ''
Haloragis erecta'' (Murray) Oken
* ''
Haloragis exalata'' F.Muell.
* ''
Haloragis eyreana'' Orchard
* ''
Haloragis foliosa'' Benth.
* ''
Haloragis glauca'' Lindl.
* ''
Haloragis gossei'' F.Muell.
* ''
Haloragis hamata'' Orchard
* ''
Haloragis heterophylla'' Brongn.
* ''
Haloragis luminosa'' Wege & Orchard
* ''
Haloragis maierae'' Orchard
* ''
Haloragis masafuerana'' Skottsb.
* ''
Haloragis masatierrana'' Skottsb.
* ''
Haloragis milesiae'' Peter G.Wilson & Makinson
* ''
Haloragis myriocarpa'' Orchard
* ''
Haloragis odontocarpa'' F.Muell.
* ''
Haloragis platycarpa'' Benth.
* ''
Haloragis prostrata'' J.R.Forst. & G.Forst.
* ''
Haloragis scoparia'' Fenzl
* ''
Haloragis serra'' Brongn.
* ''
Haloragis stokesii'' F.Br.
* ''
Haloragis stricta'' R.Br. ex Benth.
* ''
Haloragis trigonocarpa'' F.Muell.
* ''
Haloragis uncatipila'' Orchard
A number of species, previously placed here, have subsequently been placed in other related genera, including:
* ''Haloragis micrantha'' (Thunb.)
R.Br. ex Sieb. & Zucc. (''syn.'' ''
Gonocarpus micranthus''
Thunb.)
Etymology
The name is derived from two Greek words, ''ἅλς - hals'' (sea or salt) and ''ῥάξ - rax'' (grape-berry). This refers to the first discovered species being found on beaches and having globular fruit.
Distribution and habitat
Of the 28 species, 23 are endemic to Australia and the remainder to the South Pacific (
Tuvalu
Tuvalu ( ) is an island country in the Polynesian subregion of Oceania in the Pacific Ocean, about midway between Hawaii and Australia. It lies east-northeast of the Santa Cruz Islands (which belong to the Solomon Islands), northeast of Van ...
,
New Caledonia
New Caledonia ( ; ) is a group of islands in the southwest Pacific Ocean, southwest of Vanuatu and east of Australia. Located from Metropolitan France, it forms a Overseas France#Sui generis collectivity, ''sui generis'' collectivity of t ...
, New Zealand, the
Cook Islands
The Cook Islands is an island country in Polynesia, part of Oceania in the South Pacific Ocean. It consists of 15 islands whose total land area is approximately . The Cook Islands' Exclusive Economic Zone (EEZ) covers of ocean. Avarua is its ...
,
Rapa Nui
Easter Island (, ; , ) is an island and special territory of Chile in the southeastern Pacific Ocean, at the southeasternmost point of the Polynesian Triangle in Oceania. The island is renowned for its nearly 1,000 extant monumental statues, ...
and the
Juan Fernandez Islands, e.g. ''H. prostrata'' (Cook Islands).
Cultivation
Some
cultivars
A cultivar is a kind of cultivated plant that people have selected for desired traits and which retains those traits when propagated. Methods used to propagate cultivars include division, root and stem cuttings, offsets, grafting, tissue cult ...
are valued as
ornamentals, e.g. 'Wanganui Bronze', 'Wellington Bronze'.
References
Bibliography
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External links
Jepson Manual TreatmentSpecies List
Haloragaceae
Saxifragales genera
{{Saxifragales-stub