Olds College LHAP herbaceous-id-families-review-1304
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herbaceous-id-families-review-1304

LHAP 304-61-40683 (FA25) - Sustainable Hort Practices/Reviews/Herbaceous/herbaceous-id-families-review-1304.zip

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ASTERACEAE

Sunflower or Aster Family

  • Capitulum or Head Infloresence - a composite of many florets
  • Floret names
    • Disc or Tube
    • Ray, Ligulate or Strap
  • Head names
    • Discoid
    • Ligulate
    • Radiate
  • Shallow Nectaries - especially good for bees
  • Fruit is an Achene (dry seed) often with a Pappus
  • Ligularia, Shasta Daisy, Echinacea, Joe Pye Weed
RANUNCULACEAE

Buttercup Family

  • POISON!!
  • Showy flowers, many stamens
    • no hypanthium
    • interesting formations - spurred nectaries, hoods, etc
  • Mostly herbaceous
  • Leaves deeply incised or lobed
  • Bugbane, Globe flower
PAPAVERACEAE

The Poppy Family

  • Order Ranunculales (relative of Ranunculaceae)
  • Showy flowers, many stamens (usually)
  • Milky latex Sap and/or alkaloids often (poison.)
  • Bleeding Heart and Fern Leaf Bleeding Heart, Poppy
SAXIFRAGACEAE

Saxifrage Family

  • Stone-breakers... Mountain plants
  • Basal foliage, rising inflorescence
  • Requires drainage, adapted for open exposures
  • Stamens double the number of petals
  • Coral Bells, Bergenia, Astilbe
APIACEAE

The Parsley Family

  • Many are edible - some are deadly (hemlock)
  • compound umbles (family name used to be UMBELLACEAE)
  • Stems may be hollowFruit is a 2 celled ovary that splits at maturity into 2 seeds (think fennel or dill)
  • Variegated Goutweed
ROSACEAE

The Rose Family

  • Used to be divided into subfamilies
  • Alternate leaves (may be palmate or compound)
  • Usually woody
  • Usually many stamens and hypanthium
  • Many with thorns
  • Fruits variable - pomes, drupes, follicles, capsules, etc.
  • Lady's Mantle
ASPARAGACEAE

The Asparagus Family

  • Several subfamilies: Brodiaea, Beargrass, Agave (used to all be in the lily family)
  • No distinct family characteristics - must look at each subfamily
    • Agave = Hostas
      • Basal leaves, central flower stalk, flower parts in 3s,
      • well adapted to environments (hostas = shade, agave = desert, camassia = marginal water)
    • Beargrass = Lily of the Valley and Solomon's Seal
LAMIACEAE

Mint Family

  • SQUARE STEMS
  • aromatic oils - many are edible
  • Opposite leaves
  • Often axillary flowers
  • Fused petals - 2 up and 3 down, 4 stamens
  • Lamium, Ajuga, Salvia, Russian Sage, Catmint
APOCYNACEAE

The Dogbane Family

  • Mostly tropicals
  • Often poison (milky, latex sap)
  • wiry stems
  • pairs of pods
DIPSACACEAE

So closely related to ASTERACEAE, it's barely worth noting

Scabiosa

PLANTAGINACEAE

The Plantain family

  • Flowers are spikes (Sessile Racemes)
  • Fruit is sticky
  • Basal Foliage
  • White Man's Toes (Plantain weed), Snapdragon, Speedwell
PAEONIACEAE

The Peony family

  • Compound leaves
  • Fragrant flowers
  • Peonies
XANTHORRHOEACEAE

The Aloe Family

  • Terminal panicle with flowers in threes
  • Leaves stacked alternately in rows
  • Daylily