Cryptogams (11)

Cryptogam models are designed to support structured botanical instruction focused on non-seed-bearing plants such as mosses, ferns, and algae. This collection enables clear visualization of reproductive structures, life cycles, and morphological characteristics for biology and plant science education programs.

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  • SOMSO Worm Fern, Spore Formation
    Model#: BoS 14/5-A
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    Dryopteris filix-mas enlarged approximately 550 times (Sporangium) / 850 times (Spore tetrad and germination) in SOMSO-Plast®. After Prof. Dr. W. Weber. A sub-model shows a sporangium in the moment of opening. In addition to this...

  • SOMSO Horsetail
    Model#: BoS 14/4-A
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    Equisetum arvense. Fertile shoot approx. 6 times sporophyll with sporangia approx. 50 times vegetative shoot approx. 3 times in SOMSO-Plast®. After Prof. Dr. W. Weber. In one piece. On a stand with green base and...

  • SOMSO Liverwort
    Model#: BoS 14/3-A
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    Marchantia polymorpha enlarged approx. 10 times in SOMSO-Plast®. After Prof. Dr. W. Weber. Thallus with three gemma cups each containing gemmae. The thallus becomes either male or female by attaching the two antheridial or two...

  • SOMSO Helmet Orchid, Flower
    Model#: BoS 14/10
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    Orchis militaris enlarged 13 times in SOMSO-Plast®. After Prof. Dr. W. Weber. The model depicts the complicated structure of an orchid flower. Separable into 5 parts. On a stand with explanatory note on the green...

  • SOMSO Model of Mnium Affine Gametophyte with Sporophyte
    Model#: BoS 14/6
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    Enlarged approx. 12 times in SOMSO-Plast®. After Prof. Dr. W. Weber. The mature sporogonium with seta can be exchanged for an immature sporogonium with seta an antheridium or an archegonium. The calyptra on the mature...

  • SOMSO Worm Fern, Prothallium
    Model#: BoS 14/5
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    Dryopteris filix-mas enlarged approximately 45 times in SOMSO-Plast®. After Prof. Dr. W. Weber. One group each of antheridia and archegonia are on the underside of the prothallium as well as numerous rhizoids that serve to...

  • SOMSO Horsetail
    Model#: BoS 14/4
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    Equisetum arvense Sporophyll with sporangium enlarged approx. 50 times spore with unrolled and rolled up spore bands enlarged approx. 500 times in SOMSO-Plast®. After Prof. Dr. W. Weber. In one piece. On a stand with...

  • SOMSO Liverwort
    Model#: BoS 14/3
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    Marchantia polymorpha. Archegonium enlarged approx. 1000 times in SOMSO-Plast®. After Prof. Dr. W. Weber. In one piece. On a green base with explanatory note.

  • SOMSO Liverwort
    Model#: BoS 14/2
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    Marchantia polymorpha. Antheridium enlarged approx. 1500 times in SOMSO-Plast®. After Prof. Dr. W. Weber. In one piece. On a green base with explanatory note.

  • SOMSO White Mould
    Model#: BoS 14/1
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    Mucor mucedo enlarged approx. 250 times in SOMSO-Plast® according to Prof. Dr. W. Weber. The model shows sexual and asexual reproduction. Separable into 3 parts. Mounted on a green board with explanatory note.

  • SOMSO Model of Hazelnut Pollen Grain
    Model#: BoS 4/10
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    Corylus avellana enlarged approx. 3800 times in SOMSO-Plast®. After Prof. Dr. Beug. In one piece.

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