375 reproductiive

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Reproductive structures used for classification: 

Reproductive structures used for classification First, non-flowering plants

Moss sporangia: 

Moss sporangia

Horsetail (Equisetum) sporangia: 

Horsetail (Equisetum) sporangia

Fern sori (clusters of sporangia): 

Fern sori (clusters of sporangia)

Pine cone: Coulter pine: 

Pine cone: Coulter pine Note Miss Piggy gloves

Knobcone pine cones (serotinous): 

Knobcone pine cones (serotinous)

Burned cone: 

Burned cone

Juniper “berry” (cone): 

Juniper “berry” (cone)

Cypress (Cupressus) cone: 

Cypress (Cupressus) cone

Slide10: 

Flowers and inflorescences, emphasizing representatives from prominent California plant families

Slide11: 

Longitudinal section through Petunia flower Petal Stigma Anthers Style Filament Sepal Ovary Petals together = corolla Sepals together = calyx Stigma + style+ ovary = pistil Anther + filament = stamen

Slide12: 

Tepals (free, dull-colored) Stamens (leaflike, many) “Primitive” flower in the Lauraceae (Umbellularia californica)

Slide13: 

Simple inflorescence (single flower): Matilija poppy (Rhomneya coulteri)

Slide14: 

Raceme inflorescence in the Poaceae (slender wild oats, Avena fatua)

Slide15: 

Disc flowers Ray flowers Head inflorescence in the Asteraceae (Encelia farinosa)

Slide16: 

Umbel inflorescence in the Polygonaceae (Eriogonum umbellatum)

Slide17: 

Helicoid (or scorpioid) cyme inflorescence in the Hydrophyllaceae (Phacelia grandiflora)

Slide18: 

Actinomorphic (radially symmetrical) flower in the Brassicaceae with 4-petals in shape of cross (Brassica rapa)

Slide19: 

Zygomorphic (bilaterally symmetrical) flower in the Orchidaceae (Habenaria sp.)

Slide20: 

Inflorescence in the Fabaceae--individual flowers with banner, wing, and keel petals (Lupinus succulentus) Banner Wing Keel

Slide21: 

Headlike-inflorescence in the Lamiaceae with zygomorphic flowers, exserted stamens (Salvia leucophylla)

Slide22: 

Monocotyledon flower: 6 (2 X 3) tepals, 6 stamens (Hesperoyucca whipplei)

Slide23: 

Pineapple sage Red penstemon Floral convergence