FUNGORUM - Acervo Digital de Obras Especiais

Agaricineæ, Leucosporæ, Eliomyces. 569
317. Marasmius Exocarpi Berk. Austral. Fungi n. 247. - Totus re- 2291
supinatus, albus; lamellis paucissimis, interstitiis latis levibus.
Hab. ad truncos Exocarpi latifolii, Queensland et Rockhampton
Australiæ.
318. Marasmius affixus Berk. (sub Agarico) in Hook. Lond. Journ. 2292
Bot. VII, p. 573, Fl. Tasm. p. 248. - Pileo hemisphærico demum
resupinato, albido stipiteque brevi farinaceo-tomentosis; lamellis
paucis, adnatis, ochraceis; interstitiis levibus.
Hab. in ligno putri ad Thelephoram sebaceam vel affinem in
Tasmania. - Pileus 2-5 µ. diam.; affinis M. epileuco Berk.
319. Marasmius Sabali Berk. Chall. II, p. 2. - Pileo reniformi, to- 2293
mentoso, demum resupinato; stipite brevissimo; lamellis distantibus
adnatis, postice rotundatis, crassiusculis, integerrimis; interstitiis
venosis; sporis subglobosis, uno latere excavatis, 8 µ. long.
Hab. ad petiolos Sabali, Palmetto in insula Bermuda ad Amer.
bor. - Pileus recens probabiliter albus; sed totus fungus siccus
roseo-bubalinus, mox resupinatus, postremo sulcatus.
Species minus nortæ.
320. Marasmius fulvus Mont. in Berk. in Hook. Journ. (1856) p. 136 2294
(non descriptus).
Hab. ad Panuré Brasiliæ (SPRUCE), in Guyana (LEPRIEUR). Ex
Grevillea excerptas habeo schedulas: Marasmius subulatus (t. 129,
f. 10-I5). Ad caules Filicum denso agmine, et M. aratus (t. 129,
f. 16-20), Ad caules Filicum. Sed nunc diagnosis nulla adest.
HELIOMYCES Lev. Champ. exot. pag. 177 in Ann. Sc. Nat. 1844,
Forq. Champ. sup. p. 130 (Etym. helios sol et myces). - Pileus
membranaceus, coriaceo-tremellosus, radiato-sulcatus. Lamellæ similares,
acie acutæ. Stipes sublignosus, cylindraceus, centralis.
Ab affini gen. Marasmio substantia subgelatinosa differt, at, observante
cl. Fr. et Berk. species nonnullæ ancipites.
1. Heliomyces elegans Lev. Champ. exot. p. 177 et Voy. Bon. t. 136, 2295
f. 5, Pay. Crypt. p. 117, f. 548. - Cæspitosus; pileo orbiculari
membranaceo, cinerescente, velutino, demum denudato; lamellis distantibus,
inæqualibus, acie acutis, rufescentibus; stipite gracili,
nudo, striato, pallescente nitido, basi crassiori.
Hab. ad vegetabilia dejecta, in insula Pulo-Pinang (GAUDI-
CHAUD). - Stipes 12 cm. altus, pileus 2-3 cm. latus.
2. Heliomyces pauciradiatus Ces. Myc. Born. p. 3. - Proximus H. 2296