Oklahoma Flora:  September 21
Tulsa Class
Field in Berryhill


In Class Activities
    Quiz over Poaceae Terminology
    Quiz over SC counties of Oklahoma
    New taxa:
        Cyperaceae
        Juncaceae



Cuscuta sp.

Helenium armarum

Ludwigia peploides
    Flower close-up (notice the FIVE petals)
 

Xanthium strumarium,    Immature fruit

Croton capitatus
      Flowers, Fruit
 

Iva xanthifolia
    (Iva annua images)
     Inflorescence, Fruit
 

Gaura sp.
    Flower from front,

Typha sp.
    Whole Plant,    Inflorescence,    Fruit

Echinochola crusgalli
    Close of inflorescence, whole plant


Next Class Meeting
    Quiz over the Poaceae, Juncaceae, Cyperaceae
    Quiz over NW counties of Oklahoma