|
Wildlife, Animals, and Plants
|
|
FIRE EFFECTS
SPECIES: Sarracenia purpurea | Pitcher-Plant
IMMEDIATE FIRE EFFECT ON PLANT :
Pitcher-plant is usually top-killed by fire. Severe fires may burn into
the peat layer and destroy the rhizomes, thereby killing the plant
[18,22].
DISCUSSION AND QUALIFICATION OF FIRE EFFECT :
NO-ENTRY
PLANT RESPONSE TO FIRE :
Pitcher-plant resprouts from underground rhizomes following fire. It is
well adapted to moderate fire in the South [18,22].
DISCUSSION AND QUALIFICATION OF PLANT RESPONSE :
NO-ENTRY
FIRE MANAGEMENT CONSIDERATIONS :
Moth larvae infestations may be controlled by burning the previous
year's pitcher-plant litter. Highly infested stands are frequently
those protected from fire [22]. Fire suppression also leads to less
frequent, severe fires which damage species normally considered to be
fire tolerant. Fire is a natural event in carnivorous plant habitats,
and this must be considered when managing these areas [8].
The season that fire occurs in may influence the floristic composition
of pitcher-plant bogs. Historically, summer fires were frequent,
probably occurring as a result of lightning. At present, most fires are
caused by man and occur during the winter. Data on the effects of this
shift are lacking; however, winter fires would seem less effective in
opening space for seed germination of bog species [9].
Related categories for Species: Sarracenia purpurea
| Pitcher-Plant
|
 |