, , :)
2.
http://silkflora.info/stamens.html http://scrap-info.ru/myarticles/article_storyid_312.html
20
. - .
- omangt. !
...
( ) . 140-160 ! , ! !
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: ( ) 15 ! ! ! , ( 150 , 15 !) .
.
:)