Peculiarities of the formation of the caudiciform part of Petopentia natalensis (Schltr.) Bullock (Apocynaceae)
Author
Aviekin, Yaroslav
Kyiv Taras Shevchenko National University, Educational and Scientific Centre « Institute of Biology and Medicine », str. Symona Petlyury, 1, 01032 Kyiv (Ukraine)
avekinyarik@gmail.com nuzhynan@gmail.com
Author
Nuzhyna, Nataliia
Kyiv Taras Shevchenko National University, Educational and Scientific Centre « Institute of Biology and Medicine », str. Symona Petlyury, 1, 01032 Kyiv (Ukraine)
nuzhynan@gmail.com
Author
Gaidarzhy, Maryna
Kyiv Taras Shevchenko National University, Educational and Scientific Centre « Institute of Biology and Medicine », str. Symona Petlyury, 1, 01032 Kyiv (Ukraine)
gaidarzhy@ukr.net
text
Adansonia
2021
3
2021-02-08
43
3
19
30
journal article
10.5252/adansonia2021v43a3
1639-4798
4519145
TABLE 4. — The main differences in the formation of caudiciform part in Petopentia natalensis and Adenium obesum (Forssk.) Roem. & Schult. (Aviekin et al. 2016; Aviekin & Gaidarzhy 2017).| Sign | P. natalensis | A. obesum |
|---|
| Diameter of embryo | 0.7 ± 0.1 mm | 2.3± 0.5 mm |
|---|
| hypocotyl | | |
|---|
| Diameter of seedling | 1.9± 0.3 mm | 5.5± 1.7 mm |
|---|
| hypocotyl | | |
|---|
| Upper part of the stem | Non succulent | Semi-succulent |
|---|
| in the juvenile period | Complete ring of | Individual bundles |
|---|
| fibers | |
|---|
| BPS of immature plants | Individual bundles | Complete ring of |
|---|
| | fibers |
|---|
| Caudiciform part | From hypocotyl | From hypocotyl, root |
|---|
| | and to lesser extent |
|---|
| | epicotyl |
|---|