Flora of North America species comparison

red-brown, irregularly furrowed and cross-checked to irregularly rectangular, plates scaly.

orange- to red-brown, scaly.

spreading to ascending, persistent to trunk base;

twigs slender, pale orange-brown, puberulent-glandular, aging brown to gray-brown.

descending to spreading-ascending, poorly self-pruning;

twigs slender, orange-red to red-brown, aging gray-brown, rough.

ovoid, light red-brown, ca. 0.4–0.5cm, slightly resinous.

ovoid, red-brown, 0.5–1cm, resinous;

scale margins nearly entire.

(3–)4(–5) per fascicle, persisting 3–4 years, (2–)3–6cm × (1–)1.2–1.7mm, curved, connivent, stiff, green to blue-green, margins entire to minutely scaly-denticulate, finely serrulate, apex subulate, adaxial surfaces mostly strongly whitened with stomatal bands, abaxial surface not so but 2 subepidermal resin bands evident;

sheath 0.5–0.6cm, scales soon recurved, forming rosette, shed early.

2 per fascicle, spreading or ascending, persisting 2–3 years, 2–5cm × 1–1.5(–2)mm, twisted, yellow-green, all surfaces with fine stomatal lines, margins finely serrulate, apex acute to short-subulate;

sheath 0.3–0.6cm, semipersistent.

ovoid, ca. 10mm, yellowish.

cylindric, 10–15mm, yellow to orange-brown.

cones maturing in 2 years, shedding seeds and falling soon thereafter, spreading, symmetric, ovoid before opening, broadly ovoid to depressed-globose when open, (3–)4–8(–10)cm, pale yellow-brown, sessile to short-stalked, apophyses thickened, strongly raised, diamond-shaped, transversely keeled, umbo subcentral, low-pyramidal or sunken, blunt.

cones maturing in 2 years, shedding seeds soon thereafter or often long-serotinous and shedding seeds only through age or fire, upcurved, asymmetric, lanceoloid before opening, ovoid when open, 3–5.5cm, tan to light brown or greenish yellow, slick, nearly sessile or short-stalked, most apophyses depressed but increasingly mammillate toward outer cone base;

umbo central, depressed, small, sunken centrally, unarmed or with a small, reflexed apiculus.

=24.