Picea glauca (Moench) Voss

White Spruce

Synonyms: Picea canadensis, Pinus glauca

CLASSIFICATION

Main Group: Plant

Sublevel 1: Gymnosperm

Sublevel 2: Conifer

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Family: Pinaceae

Genus: Picea

Species: Picea glauca

STATUS IN NEW ENGLAND

Origin: Native, Introduced

Invasive, Pest, or Pathogen?: No

Rarity Designations: None

BIOLOGY/ECOLOGY

Feeding Type: Photoautotroph

Type of Spores/Gametophytes: Two types of spores, unisexual gametophytes

HABITAT

Wetland Indicator Status: FACU

PHOTOS OF Picea glauca

Picea glauca

Branchlet with new growth

Coös County, NH

Date: 2015-06-09

Picea glauca

Close-up of branchlet. Note: no hairs or glands present.

Coös County, NH

Date: 2015-06-09

Picea glauca

Branch and branchlets. Note: glaucous needles.

Knox County, ME

Date: 2018-07-24

Picea glauca

Branches and branchlets

Knox County, ME

Date: 2018-07-24

Picea glauca

Branchlet with needles

Barnstable County, MA

Date: 2016-07-28

Picea glauca

Close-up of needles

Barnstable County, MA

Date: 2016-07-28

Picea glauca

Cone. Note: the smooth margin along the edge of the scales (no teeth or lobes)

Barnstable County, MA

Date: 2016-07-28

Picea glauca

Cone

Barnstable County, MA

Date: 2016-07-28

Picea glauca

Cone

Barnstable County, MA

Date: 2016-07-28

ASSOCIATED SPECIES

Associated Species Type of Associate Reference
Arceuthobium pusillum (Dwarf Mistletoe) Hemiparasite See photo

PHOTOS OF SPECIES ASSOCIATIONS

Picea glauca associate

Shoots of Dwarf Mistletoe growing out of White Spruce

Knox County, ME

Date: 2018-07-24

Picea glauca associate

Shoots of Dwarf Mistletoe growing out of White Spruce

Knox County, ME

Date: 2018-07-24