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Ariocarpus

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Entire Plants

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Stem Cross Sections

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Skin Surface

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Stoma

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Areole

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Areole Spacing

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Areole Cross Sections

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Wool

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Root-Stem Transition

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Roots

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Root Tip

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Flower

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Petal

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Fillament

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Anther

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Pollen

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Style

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Pollen Tube

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Stigma

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Ovary

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Ovule

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Seed

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Seed Surface (testa)

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Hilum

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Seed-Fruit Connection

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Fruit

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Fruit Skin

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata

Flower-Fruit Connection

Species \/

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Lophophora alberto-vojtechii

Lophophora diffusa

Lophophora fricii

Lophophora fricii var. albiflora

Lophophora jourdaniana

Lophophora koehresii

Lophophora williamsii

L. williamsii var. caespitosa

L. williamsii forma. cristata