Scavenger hunt

Families:

A member of the Asteraceae family

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charateristics include: a capitulum, radially symmetrical, disk of petals surrounding the capitulum (receptacle), 2 carpals, and an inferior ovary.

Found in the  ditch between Jennings Hall and Aronoff Laboratory at Ohio State.

common name: black eyed susan.

A member of the Fabaceae family:

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Charscteristics: legume seed pods, alternate leaves, marginal placentation, and stipules.

Found in the garden on the west side of Jennings hall.

Common name: Red Bud

Sight ID 

Lindera benzoin

Spice Bush

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Characteristics: alternate entire leaves, red fruit, characteristic smell in leaves and fruit, and ovary leaves.

Found on the east side of Aronoff Laboratory.

Acer saccharum

Sugar Maple

 

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Characteristics: Palmate vination, lobed (5parts), opposite leaves.

found on the north side of Jennings hall.

Character items

A plant with stipules

common name: golden rod

stipules: small leaf like projections at the base of the stem and the petiole.

Found in Iuka Park, off of north 4th street, Columbus, OH.

 

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A plant with sheathing leaf bases.

sheathing leaf base: the leaf attaches directly to the stem with a vertical coating Instead of a petiole or sessile attachment.

common name: switch grass

genus: Panicum

found outside of Jennings hall, on the west side of the building.

 

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Ohio plants

 

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Feather Reed Grass

Calamagrostis acutiflora

Family: Poaceae

Introduced

Found on September 17, 2014 in Iuka Park Commons, in a cultivated lawn with scattered urban shrubs and grasses, in mulch.

 

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Japanese barberry

Berberis thunbergii 

Family: Berberidaceae

Introduced

Found on September 17, 2014  in Iuka Park Commons, in a cultivated lawn with scattered grasses and shrubs, in mulch.

The plant can be identified by its burgundy colored entire leaves, and lack of flowers. It also has many thorns that are clearly evident by sight and touch. This specimen photographed shows the thorns, but was recently trimmed so the leaved aren’t as evident.

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Panicled Aster

Symphyotrichum lanceolatum

Family: Asteraceae

Native

Plant was found in Iuka Park, in a mysic forest, in soil on September 17, 2014.