Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 68. (Budapest 1976)

Bohus, G.: Agaricus studies, VI.

Fig. 1. Agaricus deylii PILÂT. —Fig. 2. Agaricus luteo-maculatus (MOELL.) MOELL. (y. 2 / 3 ). similarly rieh material collected in Telki, where the thickness of the stem was only about 10 mm. (The length of the stem is generally equal to the diameter of the pileus, as opposed to the slim stem of A. benesii, the length of which may be twice as long as the breadth of the pileus.) Besides, these collections showed also among others the following constant features: white pileus with fine fibrils distinctly visible or under the magnifying glass and the rela­tively larger spores in theSilvaticus-group. An interesting feature is the light yellow colour appearing after drying in the centre of the pileus or in the lower part of the stem. Herbarial data: Mts. Mátra, Tarnalellesz, at edge of frondose wood, 20 June 1974, leg. L. VAJDA, (spores: 7.2-8.5x4.4-5.2 [ím). — Mts. Budai, Telki, frondose wood, 9 September 1974, leg. E. VÉSSEY (spores: 7.5-8.8x4.6-5.0 }im) — Budapest, Kamara­erdő, frondose wood (Fraxinus, Quercus, Acer), 16, 23 October 1974, leg. G. BOHUS — E. VÉSSEY, (spores: 7.5-9.5x4.7-5.5 urn); 22 July 1975, leg. M. BABOS, G. BOHUS, I. RIMÓCZI & E. VÉSSEY, (spores: 7.9-9x4.7-5.5 am). Agrieus excellens (Moell.) Moell. H erb a rial data: Budapest, Kamaerdő, frondose wood, 25 June 1924, leg. F. KOVÁCS. — Budapest, Hűvösvölgy, frondose wood, September 1963, leg. A. FRANKÓ. — Budapest, Kamaerdő, shrubbery, 30 May 1968, leg. MRS. TÓTH. — Törökbálint (Com. Pest), oakwood, 4 October 1968, leg. A. FRANKÓ. — Mts. Budai, Mt. Guggerhegy, mixed wood, 22 June 1969, leg. BARTOS; pr. Mt. Csillebérc, 25 August 1970, leg. ? ; pr. Szentendre, 22 June 1975, leg.? It has been found in our country first of all in deciduous forests. It ought to be mentioned here that the size of this species (diameter of pileus, thick­ness of flesh) may reach that of A. macrosporus if it grows on such rich sites (pine-needle piles) like the material of RICKEN (1910) (sub nomine Psalliota augusta). This may have led to the probably improper statement that A. macrosporus sometimes occurs also in pine­woods (HENNIG 1967).

Next

/
Oldalképek
Tartalom