Andriy Vasylyovych Yena

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Questions related from Andriy Vasylyovych Yena

Dear Colleagues, have anybody dealt with species of Heliotropium europaeum group?

I have failed in finding any new taxonomical paper devoted to these taxa as well as any difference between them. I am afraid our understanding of the european species of the genus has remained how...

19 November 2021 5,140 3 View

I found a new naturalized alien tree in Crimea. Please help me to determine it properly - is it Robinia luxurians or R. neomexicana?

Pedicels and calix are covered with glandular trichomes, the number of leaflets runs 21.

01 January 1970 8,342 6 View