54 
Archívos do Museu Nacional — Vol. XXXVI 
Xyl ar ia Beekbleyi Moxt. — Lit. : Sacc., acld. I, XVIII; Theissen, X 
austrobas., pg. 14, Tal X, 5; Lloyd, Myc. Notes, pg. 1030. fg. 
1861 et pg. 1031. Cuin typo paris, comparata .Stipite sal- 
cato, tenai, 2-3 cm. alto, 1-2 mm, cr., versas basim sensim in- 
crassato, violáceo violaceo-paimoso sabbulboso, sursam atte- 
naato, glabrato, fuligiueo. Clavala simplici v. bifarcata, a 
stipite subdiscreta, 10-30 X 1-3 mm, initio cinere o-atro-rimo* 
sa, dein nigra, perilli. subpromiiiulis toralosa vel interrupte 
ter ti lí, ápice acato sterili. Asei p. sp. 90-110 X 6-8 g, pedicel- 
lo 35-75 g longo, sporis 13-15 lj.2 X 5 1 1 2-6 1)2 g, bigattalatis, 
roí, cllipticis v. subeurvulis. Ilab. in ligno. 
Xylaeia kamulata Be hm. — Lit.: Tireis sen, Xyl, aastrobras., pg. 15, 
T. X, 1; Lloyd Xyl. Notes, pg. 935, fg. 1711. 
Minuta, tenuíssima, 1-5 mm alta, atra, glabra, filifor¬ 
nais, irregulariter arbusculifonais, rarius simples; clavala 
fusco-atra, globosa v. ovala v. minute cylindrica, apiculata 
v. obtusula, 1-3 X 1 mm, perith. paneis íorulosa. Ceterum ut 
X . arbuscula. Aseis p. sp. 100-1.10 X 8-11, pedicello 20-30 g 
longo, sporis 13-18 X 7-8,5 g, obliqúe monosticliis, subapicu- 
iatis v. rotundatis, rectis v. inaequilateralibus. Hab. ad ra¬ 
mos spinuloso (Japecanga), rara. Differt a X, arbuscula so- 
lium sporidiis latioribus, nam forma minuta, irregularis, sti- 
pes glaber etc, habetur saepe in X. arbuscula. Meo sensu ets 
forma localiter anômala illius. In ramulis. 
Xylaeia deserticola Speg. — Lit.: Myc. arg. Speg. n.° 128, pg. 70; 
Tlieiss., Xyl. austrobras., pg. 16, T. X, 2, Syx. : X. metaefor- 
mius Lév. 
E ligno profunde terrae infosso ascendens, stipite pro- 
situ variabile rhizoideo 10-70 X 2-5 mm, simplici v. pluribus 
connatis v. varie anastomosantibus, ad superficiem soli v. 
etiam sub terra clavuligeris. Clava aut magna crassa et sim- 
plex aut gracilior densius fasciculata v. triehotome ramosa 
v. biceps 12-40 X 2-7 mm, subiüata v. clavato-attenuata, 
apice acnto sterili (juventude rubro-sanguíneo subpelluci- 
do), vel obtusula, intus farcta alba, extus griseo-argentea, 
iougitudinaliter plus minus nigrorimulata v. reticulata, os- 
tiolis atris liemisphaericis obtusis nitide punctata, aetate 
nigerrima. Perith. stipatis miimtis 300 g diam. Asei p. sp. 
90-120 X 6-8, pedieéllo 40-60 g longo; spor. rectis v. limoni- 
formibus, uirimque subacutatis, fusco-brunneis, 2 - plurigut- 
tatis, 15,5-20 X 5-7 g, 
Xyl, cordovensís Beek. — Lit.: Sacc. add I, XVIII; Myc. Notes, pg. 
1031; Theissen, Xyl. austrobras. pg. 14, T. XI, 5. 
