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Species Brief Template: Plants

Biological characteristics

Life form

  • Graminoid
  • Forb
  • Vine
  • Subshrub
  • Shrub
  • Tree
  • Cactus
  • Fern
  • Bryophyte

Typical lifespan

  • 0-1 year
  • 2-5 years
  • 6-10 years
  • 11-20 years
  • 21-50 years
  • 51-100 years
  • 101-200 years
  • 201+ years
  • Insufficient information

Life cycle

  • Annual
  • Biennial
  • Perennial
  • Insufficient information

Drought tolerance

  • High
  • Moderate
  • Low
  • Very low
  • Insufficient information

Rooting depth

  • Shallow
  • Medium
  • Deep
  • Varies
  • Insufficient information

Bark thickness at maturity

  • Thick
  • Thin
  • N/A
  • Insufficient information

Sheds low branches

  • Often
  • Sometimes
  • Rarely/No
  • N/A
  • Insufficient information

Reproduction and Regeneration

Adventitious buds

  • Bulb
  • Caudex
  • Corm
  • Epicormic
  • Lignotuber
  • Rhizomes
  • Root crown
  • Root sprouts
  • Sobol
  • Stolon
  • Tiller
  • Tuber
  • Yes, unspecified
  • None
  • Insufficient information

If the source describes the species as layering, select Yes, unspecified.

Time to reproductive maturity

  • 0-1 year
  • 2-5 years
  • 6-10 years
  • 11-20 years
  • 21-50 years
  • 51+ years
  • Insufficient information

Soil seed bank longevity

  • Transient (<1 year)
  • Short-term persistent (1-5 years)
  • Long-term persistent (>5 years)
  • Insufficient information

Month(s) when seeds typically ripen

  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
  • Insufficient information

Serotinous cones

  • Yes
  • No
  • N/A
  • Insufficient information

Seed dispersal mechanism

  • Animal
  • Gravity
  • Water
  • Wind
  • Insufficient information

Seed dispersal distance

  • Mostly under parent plant
  • <100 m
  • 101 m-1 km
  • >1 km
  • Insufficient information

Optimal conditions for seedling establishment

  • Bare soil
  • Litter and/or duff
  • Shade
  • Sun
  • Nurse plant/object
  • Insufficient information

Successional Status

Shade tolerance

  • Shade tolerant
  • Moderately shade tolerant
  • Shade intolerant
  • Insufficient information

Definitions: Shade tolerant — Survives and grows in low light conditions. Moderately shade tolerant — Survival and growth in low light conditions depends on associates or other site characteristics. Shade intolerant —Cannot survive or growth suffers in low light conditions.

Successional status

  • Early
  • Mid
  • Late
  • Insufficient information

Definitions: Early — establishes and persists in early successional stages; Mid — persists in middle successional stages; Late — persists in late successional stages. Note that a species may establish in an earlier stage than it persists in; the response captures persistence stages.

Fire

Primary fire response(s) or adaptation(s)

  • Fire Sensitive
  • Recover/Resprout
  • Recruit
  • Resist
  • Insufficient information

Definitions: Resist — above-ground parts survive the fire (thick insulating bark, protected buds, self-pruning lower branches → survives low-to-moderate intensity surface fires). Recover/Resprout — top-killed or damaged plants sprout new growth from protected energy reserves (root crowns, rhizomes, bulbs, epicormic buds). Recruit — regenerates via seed soon after fire; fire stimulates germination or creates conditions (bare mineral soil, light) for establishment. Seeds widely dispersed (invader) or long-lived in soil/canopy (evader). Fire Sensitive — relatively high probability of injury/death by fire; typically killed with limited postfire recruitment. Often late-successional species that slowly reinvade and have essentially no fire adaptations.

Germination is fire stimulated

Fire-stimulated germination: plant seeds that remain dormant in soil or litter until specific cues produced by fire — heat, smoke, or char — break the seed's physical or chemical dormancy and trigger germination (e.g. heat cracks or melts the seed coat so the seed can imbibe and germinate). This is interpreted narrowly: a dormancy-breaking fire cue. Post-fire seedling flushes caused by opened canopy, bare mineral seedbed, or reduced competition are not fire-stimulated germination — but this is noted in the justification.

  • Often
  • Sometimes
  • Rarely/No
  • Insufficient information

Flowering/fruiting is fire stimulated

Fire-stimulated flowering: plants flower more profusely, synchronously, or exclusively after fire.

  • Often
  • Sometimes
  • Rarely/No
  • Insufficient information

Season when it is most sensitive to fire

  • Spring
  • Summer
  • Fall
  • Winter
  • Fire sensitivity does not vary by season
  • Insufficient Information

Plant flammability

  • Low
  • Medium
  • High
  • Insufficient information

Early colonizer/recolonizer of burned or disturbed sites

  • Frequently
  • Sometimes
  • Rarely/No
  • Insufficient information

Effect of fire exclusion on population

  • Increase
  • Possible increase
  • Decrease
  • Possible decrease
  • Varies throughout habitat or range
  • No Change
  • Insufficient information
  • N/A

Is this species typically managed with prescribed fire?

  • Often
  • Sometimes
  • Rarely/No
  • Insufficient information

Predominant historical fire frequencies of ecosystem where it most commonly occurs

  • Frequent
  • Mid-frequency
  • Infrequent
  • N/A
  • Insufficient information

Definitions: Frequent (0-35 years); Mid-frequency (35-200 years); Infrequent (200+ years). Multi-select when the species occurs across multiple ecosystem types with different fire return intervals.

Predominant historical fire severity where it most commonly occurs

  • Low
  • Mixed
  • Replacement
  • N/A
  • Insufficient information

Definitions: Low (<26% canopy replacement); Mixed (26-75%); Replacement (>75%). Multi-select when the species occurs across multiple ecosystem types with different fire severity regimes.

Predominant historical fire regime group where it most commonly occurs

  • 1
  • 2
  • 3
  • 4
  • 5
  • N/A
  • Insufficient information

Definitions: 1 — frequency 0-35 years, severity low/mixed; 2 — frequency 0-35 years, severity replacement; 3 — frequency 35-200 years, severity low/mixed; 4 — frequency 35-200 years, severity replacement; 5 — frequency 200+ years, severity replacement/any. Multi-select allowed when the species spans ecosystems in different groups.

Alters historical fuel characteristics of ecosystems where it occurs

  • Yes, invasive species
  • Yes, native occurring outside of historical range/density
  • Yes, other
  • Rarely/No
  • Insufficient information

Examples of "Yes": invasive species that increases fuel load or fuel connectivity; native species that alters litter/understory flammability; native species occurring at higher density than historically.

Last updated October 13, 2026