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Altri Contributi di Boletales


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Lo schema precedente non comprende tutti i generi della famiglia Mancando lea chiave di determinazione dei generi : Boletus, Xerocomus, Chalciporus; Tylopilus

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Leccinum lepidum (H. Bouchet ex Essette) Bon & Contu, Quad. Acad. Naz. Lincei 264: 103 (1990)

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Boletus lepidus H. Bouchet ex Essette 1965

 

Famiglia Boletaceae

 

Genere Leccinum Gray

 

sez. luteoscabra (sec. Singer)

 

facilmente riconoscibile nonostante la varibilità cromatica

 

post-45-1107361436.jpg

Edited by illecippo
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Leccinum aurantiacum (Bulliard) Gray, Nat. Arr. Brit. Pl. (London) 1: 646 (1821)

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Boletopsis rufa (Schaeff.) Henn., Die natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arrten insbesondere den Nutzpflanzen: I. Tl., 1. Abt.: Fungi (Eumycetes): 194 (1900)

Boletus aurantiacus Bull., Hist. Champ. France (Paris): 320 (1791)

Boletus aurantiacus var. rufus (Schaeff.) Mérat, Nouv. Flore des Environs de Paris: 46 (1821)

Boletus rufus Schaeff., Syst. Nat. 2(2): 1435 (1792)

Boletus scaber var. aurantiacus (Bull.) Opat., Commentation Historico-Naturalis de Familia Fungorum Boletoideorum (Berolini): 34 (1836)

Boletus versipellis var. aurantiacus (Bull.) Vassilkov,: 38 (1948)

Krombholzia aurantiaca (Roques ex Bull.) Gilbert{?}

Krombholziella aurantiaca (Bull.) Maire, Publ. Inst. Bot. Barcelona 3(4): 46 (1937)

Krombholziella rufa Schaeff. ex Alessio, Boletus Dill. ex L. (Saronno): 474 (1985)

Leccinum populinum M. Korhonen, Karstenia 35(2): 55 (1995)

Leccinum quercinum sensu auct.; fide Checklist of Basidiomycota of Great Britain and Ireland (2005)

Leccinum rufum (Schaeff.) Kreisel, Boletus, SchrReihe 1: 30 (1984)

Leccinum rufum (Schaeff.) Kreisel, in Michael, Hennig & Kreisel, Handbuch für Pilzfreunde, 5 edition (Stuttgart) 1: 346 (1983)

Trachypus aurantiacus (Bull.) Romagn., (1939)

 

Bellissimo leccino con cromatismi particolari aranciati

Difficilissima la distinzione (estrapolati dall'habitat) con vulpinum e quercinum (sinonimizzato) .

Le squamette bianche che nell'adulto diventano nere e l'habitat sotto pioppo ne faliciterebbero la determinazione.

 

 

Foto di Brisa

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Boletus edulis Bulliard, Herbier de la France 2: tab. 60 (1782) [1781-82]

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Boletus edulis f. arcticus Vassilkov, Bekyi Grib: 16 (1966)

Boletus edulis f. laevipes (Massee) Vassilkov,: 13 (1966)

Boletus edulis subsp. trisporus Watling, Notes R. bot. Gdn Edinb. 33(2): 326 (1974)

Boletus edulis var. arcticus (Vassilkov) Hlaváček, Mykologický Sborník 71(1): 9 (1994)

Boletus edulis var. laevipes Massee, Brit. Fung.-Fl. 1: 284 (1892)

Boletus solidus Sowerby, Coloured figures of English Fungi or Mushrooms (London) 3: tab. 419 (1809)

Dictyopus edulis (Bull.) Forq., (1890) [1889]

Leccinum edule (Bull.) Gray, Nat. Arr. Brit. Pl. (London) 1: 647 (1821)

 

post-368-1137165814.jpg

Edited by illecippo
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Boletus edulis Bulliard, Herbier de la France 2: tab. 60 (1782) [1781-82]

=

Boletus edulis f. arcticus Vassilkov, Bekyi Grib: 16 (1966)

Boletus edulis f. laevipes (Massee) Vassilkov,: 13 (1966)

Boletus edulis subsp. trisporus Watling, Notes R. bot. Gdn Edinb. 33(2): 326 (1974)

Boletus edulis var. arcticus (Vassilkov) Hlaváček, Mykologický Sborník 71(1): 9 (1994)

Boletus edulis var. laevipes Massee, Brit. Fung.-Fl. 1: 284 (1892)

Boletus solidus Sowerby, Coloured figures of English Fungi or Mushrooms (London) 3: tab. 419 (1809)

Dictyopus edulis (Bull.) Forq., (1890) [1889]

Leccinum edule (Bull.) Gray, Nat. Arr. Brit. Pl. (London) 1: 647 (1821)

 

Microscopia

Le spore colorate con la floxina che mette in risalto il nucleo centrale e la parete doppia, sono lisce, fusoidi ornate internamente da goccioline.

Si nota anche il poro germinativo, misure 14-20 x 4,5-6,5-7 microno di colore bruno in massa.

 

post-368-1137165997.jpg

Edited by illecippo
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