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3B Scientific - Biology Catalog

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Monocotyledonous Plants<br />

The family of monocotyledonous plants includes grasses, orchids, lily plants and palms. There are more than 66,000 different species<br />

worldwide.<br />

Grasses<br />

The narrow, sharp and parallel running leaves are typical of the germineae<br />

genus. The air pollinated and generally androgynous flowers<br />

are arranged in heads.<br />

Lily Grasses (Liliaceae)<br />

Lilly grasses are characterized by bulbs and their large, funnel shaped<br />

flowers.<br />

Botanical Models Morphology<br />

9982-1002511<br />

Dicotyledonous Plants<br />

Wheat (Triticum aestivum)<br />

Model of a spicule magnified<br />

15 times, with removable and<br />

dissectible single flower.<br />

52 cm; 0.8 kg<br />

9982-1002511<br />

9982-1005541<br />

9982-1002512<br />

Tulip (Tulipa gesneriana)<br />

The section of stamen and pistils is<br />

removable, 3 times magnification.<br />

51 cm; 0.4 kg<br />

9982-1002512<br />

The family of dicotyledonous plants includes the majority of angiosperms and all woody plants. There are more than 174,000 species<br />

world-wide.<br />

Dicotyledonous Flower<br />

The pollination of the angiosperms can be taught using this magnified<br />

model of an idealized flower with, torus, ovary, and style.<br />

Removable are:<br />

• 3 petals<br />

• 4 sepals<br />

• 4 filaments<br />

2 anthers and the ovary<br />

are cut partly to<br />

show the inner<br />

structures. 6 pollen<br />

grains that are mounted<br />

on the style can be<br />

easily identified.<br />

& E<br />

9982-1005541<br />

Composite Flowers (Asteroideae)<br />

Typical of the asteroideae species is the torus mostly featuring many<br />

single flowers, which are surrounded by a mutual involucre. Asteroideaes<br />

are often useful or medicinal plants.<br />

Sunflower<br />

(Helianthus annuus)<br />

The model shows the inner tubular<br />

corolla magnified 10 times and the<br />

outer ray flower magnified 3 times.<br />

The tubular corolla can be dissected<br />

into 2 halves. 24 cm; 0.5 kg<br />

& E/D/H<br />

9982-1002515<br />

9982-1002515<br />

56<br />

<strong>3B</strong> <strong>Scientific</strong>® <strong>Biology</strong>

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