Myosotis laingii Cheeseman

Waiautoa forget-me-not (en)

Species

Angiosperms > Boraginales > Boraginaceae > Myosotis

Characteristics

Rosette-lvs few, 8-15 × 1-2 cm., lamina elliptic-oblong, very gradually tapering into long winged petiole, tip acuminate to mucronate; hairs short, fine, appressed, not overlapping, on undersurface similar but fewer, longer on sheathing If-bases. Lateral branches erect, 15-40 cm. long, internodes mostly < lvs. Stem-lvs few, uppermost c. 25 X7 mm., ± oblong, subacute; hairs as on rosette-lvs but longer. Cymes simple, ebracteate, c. 12-fld; internodes > calyx in fr.; pedicels c. 2 mm. long. Calyx 5-6 mm. long, lobes > 1/2 length, narrow, acute; hairs crowded, on lobes long and flexuous, towards base shorter and some hooked. Corolla yellow (fide Cheeseman), 8-10 mm. diam., tube funnelform and 5-7 mm. long, lobes c. 4 × 3 mm., ± oblong; filaments fixed about level of scales, anthers c. 2 mm. long, wholly above scales; style very slender, > 2 × calyx in fr., stigma capitate. Nutlets not seen.
More
Rosette loose; lvs ± elliptic; hairs short, fine, appressed, not overlapping, abaxially similar but fewer. Lateral branches erect; lvs few, mostly > internodes. Cymes simple, ebracteate; internodes > calyx at fruiting. Corolla yellow, to 10 mm diam.; tube funnelform; filaments short; anthers wholly above scales.
Life form -
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
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 laingii unspecified picture

Distribution

Myosotis laingii world distribution map, present in New Zealand

Conservation status

Myosotis laingii threat status: Extinct

Identifiers

LSID urn:lsid:ipni.org:names:119075-1
WFO ID wfo-0000368304
COL ID 455XX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Myosotis laingii