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Boletus ferrugineus. The rust-colored cow-bolete. S. t. 126.
Boletus flavo-rufus. The yellow-red cow-bolete. S. t. 123.
Boletus luridus. The common early-growing cow-bolete. t. 127.
Boletus olivaceus. The olive-colored cow-bolete. t. 105.
Boletus rufus. The red cow-bolete. Red-headed bolete. S. t. 103.
Boletus reticulatus. Reticulated cow-bolete. S. t. 108.
Boletus terreus. The earth-colored cow-bolete. S. t. 315.
POLYPORUS. Cap fleshy or corky, fused with short, mostly punctiform resembling points or dots tubes.
*) With a complete, circular cap and perpendicular stem.
Boletus cupulatus. (Bol. ramosissimus var. S.) t. 110.
Boletus ovinus. The white sheep-bolete. The sheep-mushroom. S. t. 121. and 122.
Boletus perennis. The leathery pore-sponge. t. 125.
Boletus ramosissimus. The branched pore-sponge. t. 265. and 266.
**) With a dimidiate halved or semi-circular cap and lateral or marginal stem.
Boletus aurantius. The orange-colored deer-tongue. S. t. 109. and 110.
Boletus cristatus. The greenish-yellow pore-bolete. t. 316. and 317.
Boletus deformis. The large misshapen pore-bolete. t. 264.
Boletus flabelliformis. The fan-shaped pore-bolete. t. 113.
Boletus frondosus. The oak-hare a colloquial name for this cluster-forming fungus. S. t. 127. and 129.
Boletus mesentericus. The mesentery-shaped resembling the intestines wood-bolete. S. t. 267.
Boletus squamosus. The broad-tubed wood-bolete. t. 101. and 102.
***) With a dimidiate, stemless cap.
Boletus albus (caesius?) The bluish-white wood-bolete. The white tree-bolete. S. t. 124.
Boletus atrofuscus. The black-brown or ribbon-shaped wood-bolete. t. 268.
Boletus caudicinus. The citron-colored tree-bolete. Deer-tongue. t. 131. and 132.
Boletus fulvus (marginatus). The red-yellow horse-hoof bolete. t. 262.
Boletus lutescens. The dirty-yellow or pale wood-bolete. t. 136.
Boletus multicolor. Variegated tree-bolete. S. t. 269.
Boletus odoratus. The fragrant fir-bolete. t. 106.
Boletus ungulatus. Tinder-sponge. Horse-hoof bolete. S. t. 137.
Boletus variegatus. The shaded tree-bolete. S. t. 263.