Difference between revisions of "Leptosiphon bicolor"

From Puget Prairie Plants
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  ''Linanthus bicolor'' commonly known as true baby star is a flowering plant, part of the Phlox  family (Polmoniaceae).
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  ''Linanthus bicolor'' commonly known as true baby star is a flowering plant  
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apart of the Phlox  family (Polmoniaceae).
  
  
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File:LEBI BenLegler flw good.jpg
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'''References'''
 
'''References'''
 
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http://biology.burke.washington.edu/herbarium/imagecollection.php
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http://plants.usda.gov/java/nameSearch

Revision as of 11:19, 7 May 2012

Linanthus bicolor commonly known as true baby star is a flowering plant 

apart of the Phlox family (Polmoniaceae).


Flower Profile


Taxonomy


  • Kingdom: Plantae
  • Phylum: Magnoliophyta
  • Class: Magnoliopsida
  • Order: Ericales/ Solanales
  • Family: Polemoniaceae
  • Genus: Leptosiphon
  • Species: bicolor



Description


General: Slender annual up to 1.5 dm. tall, the stem puberulent, often branched at the base, otherwise usually simple. Leaves: Leaves rather firm, palmately 3-7 cleft, up to 2 cm. long, the segments linear, harshly ciliate. Flowers: Flowers fragrant, sub-sessile in a dense, terminal, leafy cluster, the inflorescence leaves longer and more prominently ciliate than the lower; calyx firm, 5-10 mm. long, the 5 segments with needle-like tips; corolla with a very slender tube up to 3 cm. long, the throat yellow, the 5 abruptly-flaring, short lobes deep pink to purplish or white; stamens 5, the filaments attached in the corolla throat; style 3-parted; ovary superior. Fruit: Capsule with 3, several-seeded carpels.


Bloom Period


April- June

Distribution


West of the Cascades, Vancouver Island, B. C., to California, east through the Columbia Gorge

Habitat


Mesic to dry, open, grassy places in the lowland zone; locally frequent on S Vancouver Island and the Gulf Islands; S to CA.

Uses


None found (at the moment)

Propagation


Seeds were sown into cone-tainers filled with Sunshine # 1 (a soil-less, peat-based media) amended with micro-nutrients (Micromax) and a slow-release fertilizer (Osmocote 14-14-14). Flats of conetainers were placed in greenhouse set at moderate temperatures (70 degree days/50 degree nights.) Seeds germinated readily with no treatment. Most seeds germinated within one to two weeks. (Leptosiphon grandiflorus also needed no treatment before germination).

Photo Gallery












Seed


Abbreviation: LEBI

Seed sample from: 2011


Leptosiphon seeds

Average Measurement: 1.3 x 0.8 x 0.7

Measurement Range: L: 1.1 – 1.75, W: 0.6 – 1, D: 0.5 – 1


Features

Shape: Seeds somewhat tear shaped, others elliptical.

Color: Seeds partially translucent and brown. Hilium inconspicuous.

Surface: Seeds bumpy and somewhat corrugated, giving them a “brain-like” texture. Seeds slightly glossy.


Latitudinal Cross Section: elliptical LEBI lat.png

Longitudinal cross section: elliptical LEBI long.png , and at times, obovate LEBI long ob.png


References


http://biology.burke.washington.edu/herbarium/imagecollection.php http://plants.usda.gov/java/nameSearch