Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Flowering stages of Platycarya used to monitor phenology
| Stage | Morphology |
|---|---|
| Male | |
| M0 | Bracts partly recurved; no scent |
| M1 | Bracts fully recurved showing white adaxial tips; strong scent; fresh yellowish anthers visible |
| M2 | More than 50 % of anthers withered and brownish; no or weak scent |
| M3 | Male inflorescence fallen |
| Female | |
| F0 | Bracts partly recurved |
| F1 | Bracts fully recurved; fresh whitish stigmas visible |
| F2 | More than 50 % of stigmas brownish |
