Tag Archives: Tatjana Oja

New publication – Landscape context and plant population size affect morph frequencies in heterostylous Primula veris ‐ results of a nationwide citizen‐science campaign

Text and photos by Tsipe Aavik Citizen scientists bring surprising insights into cowslip mating system About half of the individuals of cowslip (Primula veris) have flowers with a short style, while the other half of individuals produce flowers with a … Continue reading

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New paper published – Genetic consequences of landscape change for rare endemic plants–A case study of Rhinanthus osiliensis

Text by Tsipe Aavik Saaremaa yellow rattle (Rhinanthus osiliensis) is the only endemic species of the island of Saaremaa, Estonia. This rare insect-pollinated plant prefers to grow in calcareous spring fens, which are naturally relatively rare and have largely disappeared … Continue reading

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New paper published – Despite admixing two closely related Carex species differ in their regional morphological differentiation

Text and pics by Lisanna Schmidt Researchers from Estonia and Switzerland studied regional morphological differentiation of two closely related hybridising (and “taxonomically difficult”) species – Carex flava and Carex viridula. We asked whether due to genetic admixing of the two … Continue reading

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