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'