Stigma & Style of Carpel: Daylily

-

 (Term #87: Stigma and Style of Carpel)



Definition: The carpel is the female flower organ. The style is a tubelike structure that connects the flower's ovary with the stigma. The stigma at the tip of the carpel receives pollen, which moves down the style to fertilize eggs in the ovary.


Explanation: The longest structure in the center of this daylily flower is the carpel. The stigma is a slightly lighter yellow/white compared to the style, which leads to the flower's ovary in the center.

Comments

Post a Comment

Popular posts from this blog

R-Strategist: Caterpillars

-
Image
(Term #80: R-strategist) Definition:  R-strategist refers to species that have a lot of offspring but do not spend time or energy raising the individuals. Although many will die, by having many offspring, a few will likely survive to reproduce.  Explanation:  A group of young caterpillars on the underside of a leaf are shown here. Butterflies are r-strategists; they lay a lot of eggs but do not raise their young. Only a few of these caterpillars will metamorphose into adult butterflies. 
Read more

C3 Plant: Oak

-
Image
  (Term #17: C3 plant) Definition: C3 plants are plants that have not adapted to resist photorespiration (caused by the combination of oxygen, rather than carbon dioxide, with RuBP during cellular respiration) which consumes energy and fixed carbon. Explanation: The majority of plants are C3 plants, including oak trees like the seedling shown in the photograph.
Read more

Frond

-
Image
  (Term #40: Frond) Definition:  A frond is the leaf structure of a fern, where photosynthesis occurs.  Explanation:  An Autumn Fern is shown in this photograph. Its ferns are green and red-green in color. 
Read more