Notes on Hymenoscyphus [I]

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PERSOONIA

Published bytheRijksherbarium,Leiden Volume 12,Part4,pp. 489-490 (1985)

489

Notes on Hymenoscyphus

Jan Hengstmengel

Rijksherbarium,Leiden

The author, workingonarevision ofthe Dutch species ofHymenoscyphus,

proposes sixnewcombinations anda newnamewithin thisgenus.

In

_anticipation

of the

publication

of _more definitive results I wish to

proposethe

following

newcombinations and new name:

Hymenoscyphus fructigenus

var.

carpini (Batsch) Hengstmengel,

comb.nov.

Basionym:

Peziza

carpini

Batsch,

Elench.

_Fung.,

Contin. 1:

_215,

tab.27,

fig.

150a—-f. 1786.

Hymenoscyphus fructigenus

var.

coryli (Feuill.) Hengstmengel,

comb.nov.

Basionym:

Helotium

_fructigenum

forma

_coryli

Feuill. in Roum.,

Fungi

gall,

exs.: n. 3727.1886;in Rev.

_{mycol. (Roum.)}

8

_(31):

149. 1886.

Synonym:

Hymenoscyphus

rokebyensis

(Svrcek)

Matheis in Mitt,

thurgau.

naturf. Ges. 43: 157. 1979.

Hymenoscyphus

suspectus

(Nyl.) Hengstmengel,

comb.nov.

Basionym:

Peziza suspecta

Nyl.

in P.Karst.,

Fungi

fenn.exs.: n.740. 1868.

Hymenoscyphus

sparsus

(Boud.) Hengstmengel,

comb. _nov.

Basionym:

Helotium sparsum

Boud.,

Hist, classific.

_{discomyc. Europe:}

111.

1907.-Hymenoscyphus

whitei

_{Hengstmengel,}

_nom._nov.

Replaced

name:

Hymenoscyphus

translucens

(White)

Arendholz,

orph.-tax.

Unters.:

78,tab. _10,

_fig.

2, 3,5. 1979

[=

Helotium translucens White in Farlowia 1

_(1):

149,

fig.

6.

1943]

; non

Hymenoscyphus

translucens

(Gill,

ex

Pat.)

Kuntze, Revis. gen.

pi.

3

_(2):

486. 1898.

Hymenoscyphus

consobrinus

_{(Boud.) Hengstmengel,}

comb.nov.

Basionym:

Helotium consobrinum Boud., Hist, classific.

_discomyc.

_Europe:

114. 1907.

Some years ago I startedtopreparearevision of theascomycete genus

Hymenoscyphus

(Nees)

ex S. F.

Gray

1821 as far as

occurring

in the _{Netherlands. Until last year the}

work formed_part _{of my education in}

_biology

atthe

university

of Leiden. Itwas carried outunder the

_supervision

of Dr. J.vanBrummelen

(Rijksherbarium).

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PERSOONIA Vol.12,Part4,1985 490

Hymenoscyphus

epiphyllus

var.acarius

_{(P. Karst.) Hengstmengel,}

comb._nov.

Basionym:

Peziza

_epiphylla

var.acaria P.Karst.,

Monogr.

Peziz. fenn.: 143. 1869.

Synonym:

Peziza

_sulphurata

_{Fr., Syst. mycol.}

2

_(1):

72. 1822.

[=

Peziza

_sulphurea

Schum.,

Enum.

pi.

Saell. 2: 428.

_1803,

nonBatsch

_1783,

nec Pers.

1794],

REFERENCES

DENNIS, R. W. G. (1964).Remarks onthe genusHymenoscyphusS. F.Gray,with observations on