Engelmann Spruce: Picea engelmannii (Synonyms: Picea engelmannii var. engelmannii, Picea engelmannii ssp. engelmannii, Picea engelmannii var. glabra, Picea glauca ssp. engelmannii, Picea glauca var. engelmannii) - Needles 4-angled, about as wide as thick and measuring about 2.5 cm long. Whitish stomatal lines on all surfaces. Female cones about 4-5 cm long. Common above 3000' on the mountain.