![pottsii9.jpg](https://resourcespace.naturalis.nl/filestore/9/1/1/0/2_d310b0b2bfc4141/91102_51a86b730e78b03.jpg?v=2016-06-17+14%3A36%3A10)
flower of var. subsessilis; photograph by K. Larsen, Department of Systematic Botany, Arhus, Denmark
![pottsi11.jpg](https://resourcespace.naturalis.nl/filestore/9/1/6/2/8_c9671a3897573d9/91628_ea511c7b98ad622.jpg?v=2016-06-17+14%3A39%3A18)
S.E.M. picture of pollen grain of var. subsessilis by S.S. Larsen, Department of Systematic Botany Arhus, Denmark
flower of var. subsessilis; photograph by K. Larsen, Department of Systematic Botany, Arhus, Denmark
S.E.M. picture of pollen grain of var. subsessilis by S.S. Larsen, Department of Systematic Botany Arhus, Denmark
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