Download Copy a link to this page Cite this record

Xerocomus griseoolivaceus McNabb 1968

Scientific name record
Names_Fungi record source
Is NZ relevant
This is the current name
This record has collections
This record has descriptions
This is indigenous
Show more

Click to collapse Details Info

Xerocomus griseoolivaceus McNabb, New Zealand J. Bot. 6 151 (1968)
Xerocomus griseoolivaceus McNabb 1968

Click to collapse Biostatus Info

Endemic
Present
New Zealand
Political Region

Click to collapse Nomenclature Info

McNabb
McNabb
1968
151
ICN
Xerocomus griseoolivaceus McNabb 1968
NZ holotype
species
Xerocomus griseoolivaceus

Click to collapse Classification Info

griseoolivaceus

Click to collapse Descriptions Info

Xerocomus griseoolivaceus McNabb 1968

PILEUS: plano-convex to applanate, 3.5-6.5 cm diam., dry, tomentose to subvelutinate, greyish fawn to greyish with olivaceous tints; cuticle a trichodermium, composed of erect, branched, septate hyphae 5-10 µm. diam., terminal cells rounded or bluntly acuminate, often with brownish contents; margin entire. HYMENOPHORE: tubes to 4 mm long, adnate or slightly excavated around apex of stipe, deep golden yellow to orange yellow at maturity; pores concolorous with tubes or discoloured reddish brown in places, angular, 0.5-0.75 mm diam., occasionally radially elongated near apex of stipe. STIPE: 3-5 cm long, more or less equal, 0.8-1 cm diam., solid, fibrous, dry, subglabrous to finely granular or furfuraceous by aggregation of caulocystidia, occasionally finely and obscurely fibrillose. Sordid white to greyish white, often with brownish stains; flesh sordid white; annulus absent. SPORES: spore print olive brown (Isabella Color); spores pallid melleous, elliptic-subfusiform, 8.4-10.4-(11) x 3.9-4.5 µm., smooth. HYMENIUM: basidia hyaline, clavate, 25-33.5 X 7-9-8 µm, 4-spored; cystidia sparse, scattered, hyaline, thin-walled, ventricose-rostrate, 42-60 x 8-11.5 µm. HYMENOPHORAL TRAMA: bilateral, of the Phylloporus subtype; clamp connections absent. CONTEXT OF PILEUS: sordid white, unchanging on exposure to air. TASTE AND SMELL: not distinctive. CHEMICAL REACTIONS: KOH and NH4OH on pileus and context of pileus—no definite reaction.
Pileus plano-convexus ad applanatum, 3.5-6.5 cm diam., siccus, tomentosus ad subvelutinum, ravido-hinnulinus ad ravum olivaceo-tinctum. Tubi adnati vel subexcavati, valde aurei ad luteus; pori concolores vel decolorate rufo-brunnei, angulares, 0.5-0.75 mm diam. Stipes 3-5 cm longus, plus minusve aequalis, siccus, subglaber ad subtiliter granulatum vel furfuraceum, sordide albus ad ravido-album, Sporarum massa olivaceo-brunnea; sporae elliptico-subfusiformes, 8.4-10.4-(11) X 3.9-4.5 µm, leves. Typus Auckland Province, Henderson Valley, Sharp's Bush, 26 Jan 1966, R.F.R. McN., PDD 25165.

Click to collapse Taxonomic concepts Info

Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb
Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb (1968)
Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb (1968)
Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb (1968)
Xerocomus griseoolivaceus McNabb 1968
Xerocomus griseoolivaceus McNabb (1968)
Xerocomus griseoolivaceus McNabb 1968

Click to collapse Collections Info

Xerocomus griseoolivaceus McNabb 1968
New Zealand
Auckland

Click to collapse Metadata Info

1cb1abca-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2000
15 December 2003
Click to go back to the top of the page
Top