Lilium philadelphicum var. philadelphicum L.
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TAXONOMY
 
Family: Liliaceae
Genus: Lilium
 
Species Synonyms: none
Common Names: wood lily
eastern red wood lily
wild wood lily
 
DISTRIBUTION
 
Canada: east-central Saskatchewan – Manitoba – western Ontario – Quebec
Saskatchewan: east-central Saskatchewan; Sturgeon Landing – Bainbridge Hill
Ecoregion: Boreal Transition, Mid-Boreal Upland, Mid-Boreal Lowland
 
HABITAT
 
Saskatchewan: mesic open woods and clearings
Canada: dry open woods, thickets, clearings, and grassy meadows
 
RARITY STATUS
 
Provincial Status According
to Harms (2003):
Threatened
Nature Conservancy Status:
G5T4T5 S1
Saskatchewan Species at
Risk Status:
None
COSEWIC Status:
None
 
Lilium philadelphicum var. philadelphicum is threatened because of rarity in Saskatchewan. The populations are almost always locally sparse. No immediate threats are known but are quite possible in the future.
 
SPECIES DESCRIPTION
 
Height: to 1.2 m
Roots: bulbs chunky, scaly
Stem: glabrous
Leaves: 1 – 5 whorls or partial whorls, leaves 3 – 11 per whorl, narrowly elliptic, sometimes linear or oblanceolate, glabrous
Inflorescence: umbellate, 1 – 3-flowered, erect; pedicels 2.5 – 10.5 cm long
Flowers: not fragrant; tepals 4 – 8 cm long, 1.6 – 3.2 cm wide, widely campanulate, somewhat recurved, tapering to a long claw at base, reddish-orange, occasionally pale orange, red, or yellow; nectar guides above claws yellow to orange, maroon spotted; stamens strongly exserted, filaments same color as tepals, anthers dull maroon; pollen dark orange, brown, brownish-yellow or yellow; ovary 3-lobed
Fruits: capsules 2 – 6 cm long, 3 – 5 times longer than wide
 
LILIUM KEY FOR SPECIES FOUND IN SASKATCHEWAN
 
1 Leaves in up to 6 whorls, some leaves may be scattered towards the base of the stem
L. philadelphicum var. philadelphicum
1 Leaves mostly scattered, whorled at upper 1 – 3 nodes
L. philadelphicum var. andinum