adj. Requiring the heat of a wildfire to open, in order to disperse its seed.
adj. Appearing or blossoming later in the season than is customary with allied species.
the GNU version of the Collaborative International Dictionary of English
adj. Appearing or blossoming later in the season than is customary with allied species.
The Century Dictionary and Cyclopedia
In botany, appearing late in a season, or later than some allied species.
Word Usage
"Although in the past fire was sometimes an immediate enemy to specific stands of lodgepole, fire also opened the serotinous cones and prepared a nutrient-rich seedbed for the next generation."