Forrex

Government of British Columbia

Canadian forest service

NRCan

Stem Checkboxes

Stem Shape

Equal of a stem, the same diameter throughout its length, cylindric, will match with 'equal', 'tubular', 'cylindric', or 'cylindrical'
Widens Down wider at base than at the top, will match with various ways of describing this
Narrows Down narrower at the base than at the top, will match with various ways of describing this
Gradual Bulb with a prominently enlarged base, but without a flange or sudden enlargement at the base of the stem, will match with various ways of describing this, including 'clavate' and 'club-shaped'
Abrupt Bulb having a flange (circular ridge) at the top of the base, or at least enlarging suddenly at the top of the base, will match with various ways of describing this
Spindle spindle-shaped, narrowing from middle to both ends, will match with 'spindle-shaped', 'fusiform' or 'fusoid'
Hourglass wider at top and bottom than in the middle, will match with 'enlarged at either end' or 'thicker at either end'
Flattened compressed so that a cross-section of the stem is elliptic rather than circular, will match with 'flattened' or 'compressed'
Curved routinely or characteristically curved (gradually bent), will match with 'curved' and 'flexuous'
Rooting with a root like extension below the base that is buried in what the mushroom is growing on, will match with 'root' or 'rooting'
Off-center stem is attached to the underside of the cap but not at its center, will match with 'off-center' or 'eccentric'
Lateral stem is attached to the side of the cap, will match with 'lateral'
Absent stem is rudimentary or does not form at all, will match with 'absent' or 'none' or 'rudimentary'

Stem Colour

White will match with ivory, pallid, silver, white, whitish
Cream will match with cream, ivory, very pale yellow
Yellow will match with amber, citrine, cream, golden, honey, saffron, sandy, straw, yellow, yellowish
Orange will match with amber, apricot, orange, peach, saffron, vermilion
Red will match with cinnabar, crimson, magenta, maroon, red, reddish, scarlet, vermilion
Pink includes any shade of pink as well as the pinkish brown spore color of the Entolomataceae family, will match with flesh, incarnate, magenta, peach, pink, rose, salmon
Wine will match with wine-colored, winy, vinaceous
Violet / Blue will match with lavender, lilac, mauve, purple, violet, violaceous, blue, bluish, livid, turquoise, bluish green
Green / Olive will match with green, greenish, olivaceous, olive, turquoise
Gray will match with cinereous, dingy, drab, dusky, gray, grayish, silver, slate, slaty, fuliginous, fuscous, livid, smoky, sooty
Any Brown will match with argillaceous, avellaneous, bay, bister, bistre, brick, brown, brownish, chestnut, cinnamon, clay, coffee, dingy, drab, ferruginous, foxy, fuliginous, fulvous, fuscous, hazel, honey, isabelline, rufous, rusty, russet, sienna, sepia, tawny, umber
Light Brown / Buff a pale yellow toned with gray-brown, i.e. a dingy yellowish brown or very pale tan, will match with alutaceous, beige, buff, buffy, fawn, honey, leather, pinkish buff, sandy, tan
Yellow Brown between buff and orange brown, will match with argillaceous, brownish yellow, clay, honey, isabelline, ochraceous, ochre, tawny, yellowish brown
Orange Brown / Cinnamon between yellow brown and red brown; will match with foxy, tawny, fulvous, orange brown, cinnamon, pinkish cinnamon, argillaceous, clay-colored, fulvous, sayal-brown
Red Brown will match with bay, brick, chestnut, ferruginous, maroon, raw sienna, rufous, rust, rusty, russet, cinnamon
Purple Brown / Wine Brown will match with purple brown, violet brown, violaceous brown, wine brown, vinaceous brown
Olive Brown will match with olive brown, olivaceous brown
Gray Brown will match with fuscous, gray brown, grayish brown, avellaneous, wood brown, drab
Dark Brown will match with blackish brown, chocolate brown, dark brown, fuscous, umber
Black will match with black, blackish, sooty

Stem Surface

Striate marked with longitudinal lines or fine grooves, will match with 'striate', 'fibril', 'thread', or 'lined'
Grooved marked with regular longitudinal furrows and ridges, will match with 'grooved', 'sulcate', or 'furrowed'
Spotted with roundish areas different in color from the rest of the surface, will match with 'spot', 'dot', or 'punctate'
Pitted with small depressions, will match with 'pit', 'pitted', or 'scrobiculate' (scrobiculae being large shallowly-sunken often wet-looking depressions)
Fibrillose showing fine fibers called fibrils which may or may not be raised from surface, fibrillose, will match with 'thread', 'fibril', or 'fibrillose'
Scaly having pieces of tissue on surface that are not especially elongated, differentiated from surface by color or by projecting from it, will match with 'appressed scales', 'scurfy', 'squamose', or 'squamulose'
Erect Scales having pieces of tissue on surface that is not especially elongated, differentiated from surface by projecting from it at right angles (erect) or bending even further up (recurved), will match with 'erect scales', 'upturned scales', or 'recurved scales'
Silky smooth and shining like silk, will match with 'silk' or 'satin'
Velvety with the appearance of velvet, will match with 'velvety', 'velutinous', or 'felty'
Woolly with the appearance of unspun wool, will match with 'woolly', 'cottony', 'villose', 'floccose', 'flocculose', 'felty', 'tomentose', 'tomentulose', 'downy', and 'pubescent', note some of these also match with 'hairy'
Fine Hairs with fine or even coarse hairs (hand lens may be necessary), will match with 'hairy', 'hispid', 'hirsute', 'strigose', 'felty', 'tomentose', 'tomentulose', 'villose', 'downy', 'pubescent', note some of these also match with woolly; will not match with hairs that are just due to tomentum or mycelium at base of stem
Frosted with a delicate covering like frost on a window, not obscuring the underlying color; will match with 'frosted', 'hoary', or 'bloom'
Pruinose looking finely powdered or very finely granular, will match with 'powder', 'powdery', 'pruinose', 'pruinate'
Granular covered with granules, coarser than pruinose, will match with 'powder', 'granular', 'granules', 'grains', 'bran', 'scurfy', 'mealy', or 'flour'
Flecks small particles on surface which are larger than granules, will match with 'flecks', 'floccules', 'flakes', 'fragments', 'furfuraceous', 'scurf', 'mealy', or 'bran'
Patches a large or irregular area on surface, differing in color or texture from the rest of the surface, will match with 'patch', 'blotch', 'splash', 'mottled', or 'fragments'

Stem Other

Breaks Like Chalk breaking across like chalk, as in Lactarius and Russula; will match with those genera
Fragile breaking or splitting easily, will match with 'fragile' or 'splitting'
Tough strong, able to resist stress, will match with 'tough' or 'cartilaginous'
Banded with horizontal or irregular strips of different color or texture, will match with 'banded'