Callitriche hamulata Kütz. ex W.D.J.Koch

Callitriche en hameçon (fr), Callitriche à crochets (fr)

Species

Angiosperms > Lamiales > Plantaginaceae > Callitriche

Characteristics

Amphibious monoecious herb. Aquatic form with long branched stems bearing floating rosettes and submerged lvs; terrestrial form with creeping stems and ascending branches. Submerged lvs 6-30 × 0.5-2.5 mm, linear, 1-nerved; apex 2-toothed; rosette lvs 0.4-1 cm long, spathulate, 3-nerved, occasionally with a small extra vein outside; lvs of terrestrial form linear-elliptic to elliptic, 1-(3)-nerved. ♂ and ♀ fls solitary in axils of rosette lvs; bracteoles usually 0. Stamens c. 1 mm long; anthers c. 0.5 mm long. Fr. usually sessile, occasionally pedicellate, 1.2-1.4 mm diam., suborbicular; mericarp-faces flat; wing very narrow, often white, usually running right round mericarp; commissural groove wide and shallow.
Life form perennial
Growth form herb
Growth support aquatic free-standing
Foliage retention -
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity 10-12
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Callitriche hamulata world distribution map, present in Canada, France, and New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:430002-1
WFO ID wfo-0001289986
COL ID 7T5NN
BDTFX ID 12213
INPN ID 87471
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Callitriche decussata Callitriche genuina Callitriche connata Callitriche longifolia Callitriche tenuifolia Callitriche pallens Callitriche reflexa Callitriche intermedia Callitriche hamulata Callitriche brutia subsp. hamulata Callitriche hamulata var. homoiophylla Callitriche intermedia subsp. hamulata Callitriche hamulata var. autumnalis Callitriche brutia var. hamulata Callitriche autumnalis var. platyphylla Callitriche autumnalis var. goldbachii Callitriche autumnalis var. brutia Callitriche autumnalis var. minuta Callitriche autumnalis var. calophylla Callitriche autumnalis var. lacustris Callitriche autumnalis var. heterophylla Callitriche aquatica subsp. hamulata Callitriche autumnalis f. halleri