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Species of the Week: Prairie Ragwort
The Cichorioidea has only ray florets, with a 5+0 scheme – all five petals form the .... Gerbera sp. (Mutisoideae). Note the zygomorphic disc flowers .
Sunflower, Wild (Helianthus spp.) - Wild Flowers of Sleepy Hollow
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Glossary
(Sunflower, Wild - 13) In this close-up side view of the wild sunflower, we can see the details of the bract and the profile of the ray and disc flowers .
Composite Flowers
Aspects of the topic ray flower are discussed in the following places at Britannica. Facts about ray flower : Asterales, as discussed in Asterales ( plant
Glossary of Plants
ray flower . One of the narrow flowers , resembling single petals, that surround the central disk in the capitulum or flower cluster of a plant of the
What is the difference between a ray flower and a disk flower
Plants of the Aster family will have either disk flowers or ray flowers , or both . When the seeds are ripe and fall away, you are left with a pitted disk
Sunflower
29 May 2006 This arrangement of tiny central flowers ( disc flowers ) surrounded by ray flowers is characteristic of members of this family.
How Do I Label the Parts of Composite Flowers ? | eHow.com
Disk (and Ray ) Flowers : What we perceive as flowers in Asteraceae (the Sunflower Family) are actually a myriad of tiny flowers , each of which matures into a
Disk flower | Define Disk flower at Dictionary.com
9 Sep 2010 Identify the ray flowers and the disk flowers . Ray flowers look like what you know as petals on a normal flower . On the sunflower, they are
Asteraceae: Wildflowers of the Aster/Sunflower Family (Composite
The ray flowers have the big, straplike structures that we see around the edge of the " flower " while the disk flowers occupy the middle of it.
Disc flower - Encyclopedia
The heads of many species contain both ray (ligulate) and disc (tubular) flowers . Disc flowers are tubular and regular, while ray or ligulate flower have a
ray flower (plant anatomy) -- Britannica Online Encyclopedia
The two composite- flower types are usually known as disk flowers and ray ray flowers and disk flowers in composit blossoms Heads composed of only ray
Daisy and Dandelion-like Flowers - eNature: FieldGuides: Search
Disk flower definition, one of a number of small tubular flowers composing the disk of certain composite Also called disk floret. Compare ray flower .
disc flower definition | English Definition Dictionary | Reverso
4 Apr 2010 The flowers within a composite flower . Are they exactly alike? Ray flowers are sterile. Disk flowers are fertile and produce pollen,
ray flower - definition of ray flower by the Free Online
Flower Gardening question: What is the difference in ray flowers and disc
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