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Questions related from Andriy Vasylyovych Yena
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 5,189 3 View
I have a big collection of ivy (Hedera) but fail to identify this specimen as species. It has matt leaves all of the similar shapes and with unusual stellate trichomes of 7-8 (10) rays - nearly...
06 October 2020 3,429 4 View
My colleagues an I have found a very old Taxux tree in Crimean Mts. Can morphometric data of the trunk be useful for rather plausible inferring its age? Please help with advice!
14 January 2020 2,526 5 View
Dear Colleagues, I ask your help to designate the term "natural flora" . I understand "natural flora" as spontaneous, wild flora of a region, which encompasses only residental taxa including...
13 April 2019 6,059 6 View
Pedicels and calix are covered with glandular trichomes, the number of leaflets runs 21.
01 January 1970 8,435 6 View