Clavaria subsordida R.H. Petersen 1988
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Details
Clavaria subsordida R.H. Petersen 1988
Clavaria subsordida R.H. Petersen 1988
Biostatus
Nomenclature
R.H. Petersen
R.H. Petersen
1988
45
ICN
Clavaria subsordida R.H. Petersen 1988
NZ holotype
species
Clavaria subsordida
Classification
Descriptions
Clavaria subsordida R.H. Petersen 1988
North Island: WR, 30.vi.65, coll. RFRM, no. 79 (PDD); Auckland, Mill Bay, 6.vii.81, coll. EH, no. 1062 (ZT); WKR, Kauri Ricker Track, 22.vi.81, no. 42408 (TENN); WKR, Te Matua Ngahere, 23.vi.81, on bare soil at base of Big Kauri Tree, coll. RHP & A. Hawthorne, no. 42382 (holotype, PDD; isotype, TENN); WKR, Big Kauri Track, 24.vi.81, s.n. (TENN); WKR, across river from Forestry Headquarters, 24.vi.81, coll. RHP, no. 42428 (TENN); UNP, Lake Ruapani Track, 25.v.82, coll. RHP, no. 43448 (TENN); WKR, Te Matua Ngahere, 31.v.82, coll. RHP, no. 43545 (TENN); WKR, 30.v.82, no.43544 (TENN); OSF, Kauri Reserve, l.vi.82, no. 43583 (TENN); Auckland, Mill Bay, 5.v.83, co11.RHP, no. 44085 (TENN). South Island: PSR, 1.vi.82, coll. RHP, no. 43542 (TENN).
Fruit bodies up to 40 x 3 mm, simple clubs occurring singly, scattered to gregarious, narrowly fusiform to cylindrical, watery to subtranslucent. Club buff ("cream-buff") to dull greenish yellow ("dark olive", "olive-buff" to paler than "pale olive-buff"), opaque, appearing somewhat waxy, equal, not usually straight; apex rounded. Stipe obscurely silky, but poorly delimited from hymenium, concolourous with club, paler ('"cartridge-buff") or darker ("deep olive-buff"); inserted by very small, whitish mycelial patch. Taste and odour negligible.
Macrochemical reaction: FCL = negative.
Tramal hyphae hardly inflated, clampless, thin-walled, hyaline, strictly parallel; secondary septa occasional. Basidia 45-55 x 8-10 µm, clavate, multiguttulate when mature, bifurcate to clamped; sterigmata 4, stout, divergent, more or less straight.
Spores 5.9-7 x 5.1-6.3 µm; globose to subglobose, thin-walled, smooth, uniguttulate when mature; hilar appendix prominent, papillate.
Macrochemical reaction: FCL = negative.
Tramal hyphae hardly inflated, clampless, thin-walled, hyaline, strictly parallel; secondary septa occasional. Basidia 45-55 x 8-10 µm, clavate, multiguttulate when mature, bifurcate to clamped; sterigmata 4, stout, divergent, more or less straight.
Spores 5.9-7 x 5.1-6.3 µm; globose to subglobose, thin-walled, smooth, uniguttulate when mature; hilar appendix prominent, papillate.
On bare soil under tree ferns and kauri.
Receptacula ad 40 x 3 mm, simplicia, solitaria vel gregaria, translucentia, cremea vel pallide olivacea. Hyphis efibulatis; basidiis fibulatis. Sporis globosis vel subglobosis, laevibus, ut in oratione infra.
Except for fruit body colour, the taxon resembles Clavaria acuta. Fruit bodies of the latter taxon are white to off-white, but also often appear subtranslucent. As noted elsewhere (Petersen 1984), however, microscopic characters, especially spores, are boringly repetitious in parts of the subgenus, so the epithet acuta may shelter more than one taxon.
I am equally dubious about this taxon, for one collection had buff fruit bodies (TENN no. 42408), the others had pale greenish yellow fruit bodies (TENN no. 42382, 42428, s.n., etc). In other respects they were identical.
In the field, the taxon is easily confused with Clavaria luteo-tenerrima Over which produces fruit bodies of similar stature and colour. That taxon is placed in subg. Clavulinopsis, for septa are universally clamped.
I am equally dubious about this taxon, for one collection had buff fruit bodies (TENN no. 42408), the others had pale greenish yellow fruit bodies (TENN no. 42382, 42428, s.n., etc). In other respects they were identical.
In the field, the taxon is easily confused with Clavaria luteo-tenerrima Over which produces fruit bodies of similar stature and colour. That taxon is placed in subg. Clavulinopsis, for septa are universally clamped.
Taxonomic concepts
Clavaria subsordida R.H. Petersen 1988
Clavaria subsordida R.H. Petersen (1988)
Clavaria subsordida R.H. Petersen 1988
Clavaria subsordida R.H. Petersen (1988)
Clavaria subsordida R.H. Petersen 1988
Clavaria subsordida R.H. Petersen (1988)
Clavaria subsordida R.H. Petersen 1988
Clavaria subsordida R.H. Petersen (1988)
Clavaria subsordida R.H. Petersen 1988
Global name resources
Collections
Identification keys
Notes
taxonomic status
Potentially a synonym of C. ypsilonidia in the C. falcata complex [JAC]
typification
New Zealand, North Island, Waipoua Forest Sanctuary, Hokianga Co., Northland, Te Matua Ngahere, 23.vi.81, on bare soil at base of Big Kauri Tree, coll. RHP & A. Hawthorne,no. 42382 (holotype PDD 46672, isotype TENN);
Metadata
1cb18361-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
19 March 1996
15 December 2003