Myosotis venosa Colenso

Species

Angiosperms > Boraginales > Boraginaceae > Myosotis

Characteristics

Rosettes often several, vegetative laterals occ. long and layering by adventitious roots. Rosette-lvs few, up to 7 × 2 cm., lamina broad-oval suddenly narrowed into slender petiole of about same length, tip apiculate; hairs fine and silky, scarcely overlapping, ± spreading, on undersurface slightly coarser and sparser, on margins of sheathing lf-base longer and stronger. Lateral branches ascending or erect, 10-30 cm. long, occ. branched; internodes mostly c. = lvs. Stem-lvs 8-25 × 4-12 mm., becoming more narrow and sessile upwards, apiculate; hairs similar to those of rosette-lvs and fringing margin rather evenly. Cymes ebracteate, 8-fld, us. simple; internodes between frs us. > calyx; pedicels up to 5 mm. long. Calyx 4-6 mm. long, lobes c. 1/2 length, linear-oblong with median rib, subacute; hairs long and short, mostly on margins and ribs, more spreading and slightly hooked towards base. Corolla white, c. 7 mm. diam., tube funnelform with scales at about level of calyx-tips, lobes c. 2.5 × 2 mm., ± oblong; filaments fixed just below scales, > anthers and carrying them well above the scales to the level of the lobes, anthers < 1 mm. long; style > calyx in fr.; stigma clavate, sts minutely 2-lobed. Nutlets c. 1·5 × 1 mm.
More
Rosette lvs few, lamina broad-ovate; hairs fine, silky, scarcely overlapping, ± spreading. Lateral branches sometimes rooting below, ascending; stem lvs c. = internodes. Cymes ebracteate, many-flowered; internodes > calyx at fruiting. Calyx hairs mostly on margins and ribs. Corolla white, c. 7 mm diam.; tube funnelform; filaments carrying anthers well above scales.
Life form -
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system adventitious-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 30
Germination temperacture (C°) 18 - 21
Germination luminosity dark
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Myosotis venosa unspecified picture

Distribution

Myosotis venosa world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:119313-1
WFO ID wfo-0000368319
COL ID 4566P
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Myosotis diversifolia Myosotis venosa