Tuesday, March 31, 2015

Oxalis dillenii or O. stricta

Common name: Yellow wood sorrel
Family: Oxalidaceae - wood sorrel family
Size: up to 40 cm tall
Description: Upright or sprawling`
























 Flower:

  • Up to 2.5 cm across
  • 5 yellow petals
  • 5 green sepals






















Inflorescence




  • Axillary pedunculate Umbel of 2-9 florets
  • Flower stalk longer than leaves stalk
  • Pedicel erect in flower














  • Leaves and stem:
    • Alternate, trifoliate leaves
    • Long-stalked
    • Leaflets obcordate mostly sessileLeaves close get it gets dark
    • Stems solitary, usually much-branched at base and forming clumps


    More information:
    The whole plant is edible.  Leaves are high in vitamin C, but should not be eaten in excessive quantities.

    This species and O. stricta are very difficult to distinguish. For more information click here and here.

    Melampodium leucanthum

    Common name: Plains black-foot, Rock daisy, Blackfoot Daisy
    Family: Asteraceae - sunflower family
    Size: Up to 60 cm tall
    Description: Low, bushy, mounds
















    Flower head:

    • 7-13 white rays, toothed at the tips
    • Yellow disk flowers





















    Inflorescence:

    • Up to 3.8 cm across
    • Heads are solitary and terminal on slender stalk
    • Stalks numerous





















    Stems and leaves:
    • Lanceolate, linear-oblong or linear up to 5 cm long
    • Opposite
    • Entire or slightly lobed
    • Stems 1 to few, much branched 

    Nothoscordum bivalve

    Common name: False garlic, crowpoison
    Family: Amaryllidaceae 
    Subfamily: Allioideae
    Size: up to 40 cm long





































    Flower:

    • 6 white tepals, with prominent midvein
    • greenish center
    • filaments adnate to tepals
    • Anthers yellow

























    Inflorescence:
    • 3-6 florets in a cluster 
    • 2 bracts at the base



















    Stem and leaves:
    • 1 to 4 narrow leaves up to 30 cm long
    • Blades linear  grass-like
    • Stems and leaves arise from an underground bulb
    • Stems are hollow
    More information:
    This wildflower has no garlic odor
    Nothos means "false"
    Scordum means garlic

    For more information click here




    Monday, March 30, 2015

    Taraxacum officinale

    Common name: Common Dandelion
    Family: Asteraceae -Aster family
    Size: to 50 cm or more.
























    Inflorescence:

    • Head solitary at the end of hollow stalk.
    • Yellow ray florets- spread outward from the center
    •  No disk florets















    • Inner bracts- linear or linear-lanceolate, forms a cylindrical tube around the ovaries
    • Outer bract- linear lanceolate, curved downward






















    Stems:
    • Very short, underground


















    Leaves:
    • stem produces a rosette of leaves at the base
    • up to 40 cm long
    • lobes leaves, broader toward its outer tip
    • lobes are triangular
    • prominent central vein
    • may be hairy


















    • Hollow stalk contains milky juice.

     For a picture of its fruit and seed, click here

    More information:
    Edible parts:
    Young leaves for tea
    Flower produce wine

    Medicinal use:
     For the treatment of inflammation

    Sunday, March 29, 2015

    Erigeron modestus

    Common name: Plains fleabane, Prairie fleabane
    Family name: Asteraceae - Aster family
    Size: to 40 cm


    This wildflower has 3 growth forms:
    1. Early spring- flower on long leafless stalk with lobed leaves
    2.Later-becomes much branched lower leaves die, new small leaves appear along upper branches.
    3.Fall- branches spread on the ground.


























    Flowers:

    •  head to 2cm across, solitary on long leafless stalks.
    • ray flowers 30-70 white or lilac
    • disk flowers numerous, yellow






















    • scale-like phyllaries about the same size
    • very hairy






























    Stems and leaves:
    • hairy stems,
    • Deciduous
    • cluster of broader leaves at the base
    • blades oblanceolate to spatulate to 7.5 cm long
    For more pictures click here


    Lithospermum incisum

    Common names: Fringed puccon, Yellow gromwell
    Family: Boranginaceae   Forget-me-not family
    Size: up to 30 cm tall.
    Description: Upright, hairy



































    Flowers:
    • Tubular shaped flowers in a raceme, to 4 cm long tube
    • Corolla bright yellow to 1.5 cm wide mostly sterile
    • 5  triangular sepals with irregular fringed lobes
    • small  leafy stack at base

















































    Leaves:
    • alternate
    • deciduous
    • simple
    • linear oblong or oblanceolate
    • 2-6 cm long
    • stalkless



































    Stem:
    • erect
    • unbranched
    Fruit:
    • egg-shaped nutlet


    More information:

    'Litho' means stone
    spermum means seed
    Incisum means deeply cut, describes the fringed edges of the petals

    Edible parts:
    leaves
    root (to make tea)

    Medicinal uses:
    root chewed for colds
    powered leaves  rubbed on body for paralyzed limbs
    tea for stomach aches and kidney problems

    For more information go here 

    Saturday, March 28, 2015

    Allium drummondii





























    Flowers
    • Tepals (sepals and petals) 6 pale pink to dark rose, cup-shaped
    • 2 cm across long
    • Stamens 6 
    • Filaments pink to white, expanded at the base, adnate (fused) to the base of the tepals.


    Inflorescence:

    • loose cluster of florets, unequally stalked
    • 10-12 florets
    • Flowers with stalks4 cm long




















    Leaves:

    • Basal, linear to 40 cm long
    • 3 or 4  leaves per bulb
    • Folding at the base

























    Stems:
    •  From a bulb (not shown).
    • Aerial stems to 40 cm tall, erect, hollow , single to multiple from the base
    • garlic/onion odor


    Other information:

    Family: Liliaceae
    Common names: wild onion, wild garlic, drummond wild onion
    Size: Up to 30 cm tall
    Description: Upright to sprawling, bulbs covered with meshlike netting
    Habitat:Various soils, likes full sun and shade
    Edible parts: flowers, leaves, roots

     For more information click here and here
                  


    Friday, March 27, 2015

    Introduction




    Hello! 

         Welcome to my blog. I created this blog to teach you how to identify wildflowers, its characteristics and distribution in Austin Texas. You can also expect definitions of plant parts, plant ID experiences, videos, internet resources and uses of wildflowers.

    Thursday, March 26, 2015

    Coming soon...

    First Post Coming Soon....

    Please come back later!



    passionflower