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Amazonian Foliicolous Fungi III. A preliminary list of Ascomycotina, mostly Dothideales, sensu lato

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AMAZONIAN F O L I I C O L O U S FUNGI III (*). A P R E L I M I N A R Y L I S T O F A S C O M Y C O T I N A , MOSTLY DOTHIDEALES, S E N S U L A T O .

Μ . L. Farr (**)

SUMMAKY

Thís paper records 65 1 eaf-inhabitíng sac fungi collected in Amazonas and Rorai-ma during 1977-78 as part o f Projeto Flora A m a z ô n i c a . Lembosia m i c o n t a e (Ryan) Farr is a new combi nat ion.

( * ) The first p a p e r of this series was p u b l i s h e d in M Y C O T A X O Ν (1980): the second is neairing c o m p l e t i o n ,

( ** ) M y c o l o g y L a b o r a t o r y , P l a n t P r o t e c t i o n I n s t i t u t e , U . S . D e p a r t m e n t o f Agricul_ t u r e , A g r i c u l t u r a l R e s e a r c h S e r v i c e , B e l t s v i l l e A g r i c u l t u r a l R e s e a r c h Center , B e l t s v i l l e , M a r y l a n d 2 0 7 0 5 , U S A .

IBTRODUCTION

Thís is a report of the M a c k m i l d e w and fly speck fungi (along w i t h their hyperparasites and a few o t h e r species) c o l l e c t e d during the first two field trips of Projeto Flora A m a z ô n i c a . Specimens w h o s e n u m b e r starts wi th " B R " w e r e collected by K.P. Dumont a n d associates (í. A r a ú j o , J.C. Bernardi , W . R . B u c k , E.M.M. Frei-re, D: R. H o s f o r d , M.A. S o u z a , G . J . S a m u e l s , W , C . Steward) in T e r r . Roraima (unless otherwlse i n d i c a t e d ) , November and D e c e m b e r , 1977. Numbers p r e c e d e d by " A M " represent specimens gathered by M . L . F a r r , usually accompanied by I. A r a ú j o and J.F. R a m o s , in Amazonas, along the Rio Negro (unless o t h e r w i s e indicated), J a n u a r y , 1978. A few were c o l l e c t e d by the a u t h o r alone during her stay at the INPA campus in M a n a u s .

A c c o r d l n g to PFA p r o t o c a i , the flrst set of specimens w a s deposited at INPA , the second and thlrd at NY and B P I , r e s p e c t i v e l y . Ali but 55 of the INPA s e t , however, was destroyed by fire (B. N e l s o n , personal c o m m . , September, 1965).

A c a n t h o t h e c i e l l a barbara (Part.) H o h n e l . N r . Ilha do C a r v ã o , on Violaceae in várzea f o r e s t , 13 J a n , A M- 7 0 , d e t . A. R o s s m a n . Gilmania pulchra Bat.S C a v a l e . is probably a s y n o n y m .

A c r o g e n o t h e c a o m a t a Deighton & P i r o z . Islands nr. B a r c e l o s , on 1eguminous tree ín capoeira, n r . sand b e a c h , 15 J a n , AM-ll1»; J . Bani nr. Tapuruquara and Vista Alegre, on scabrous leaves of small d i 1 1 e n i a c e o u s tree nr. sand and rock b e a c h , 19

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J a n , Λ Η - 1 5 7 .

A m a z o n i a sp. Reserva Biológica de Campina INPA-SUFRAMA along M a n a u s - Caracarai R d . , on u n d e t . h o s t , 6 N o v , B r - l l ^ a . Hyperparasitized by T r i c h o t h y r i u m reptans.

A p h a n o s t i g m e sp. (immature). A l o n g M a n a u s - B o a Vista R d . , 2^0 km from junction w i t h M a n a u s - I t a c o a t i a r a R d . , on Chrysobalanaceae, 8 D e c , B r - 9 5 8 .

A s t e r l d i e l l a s p . (possibly u n d e s c r i b e d ) . Boa Vista-Dormida R d . , ca 5 km from Boa V i s t a , on E u p h o r b t a c e a e , k D e c , B r- 8 9 7 .

A . g l a b r a (Berk. 6 Curtis) H a n s f . v a r . isertiae (Stevens) H a n s f . M a n a u s - Boa Vista R d . , ca 653 km from junction with Manaus-Itacoatiara R d . , o n Rubiaceae, 22 Nov, B r - 6 9 3 - Partially hyperparasitized by T r i c h o t h y r i u m reptans.

A . h y p e l a t e s H a n s f . Boa V i s t a - D o r m i d a R d . , ca 5 km from Boa V i s t a , on Sapin -d a c e a e , k D e c . B r - 9 0 0 . This fungus morphologically approaches A . c h a r -d o n M Hansf.

A . sapii (Hansf.) H a n s f . Boa V i s t a - D o r m i d a R d . , ca 23 km from junction w i t h B o a V i s t a - B o n f i m R d , , ca 5 km from Boa V i s t a , on Euphorbiaceae, k D e c , B r - 9 0 2 . Phialides a r e not a b u n d a n t in this m a t e r i a l .

? A . ν i s m Η c o l a H a n s f . Along Manaus-Boa Vista R d . , ca 5 3 3 km from junction w i t h Manaus-Itacoatiara R d . , e p i p h y l l o u s o n G u t t i f e r a e , 22 N o v , B r - 6 8 2 .

A s t e r i n a sp. Manaus-Boa Vista R d . , ca 283 km from junction w i t h Manaus-)tacoatj_ ara R d . , o n M e l a s t o m a t a c e a e , 8 D e c , B r - 9 5 7 .

A . a c a l y p h a e Sydow. ManausBoa V i s t a R d . , ca h$2 km from junction of Manaus -Itacoatiara R d , , on E u p h o r b i a c e a e , 2 0 N o v , Br-676 •

A . b a n i s t e r i a e Sydow. Boa Vista R d . , ca 5 6 I km from junction of Manaus-Itacoatiara R d . , on M a l p i g h i a c e a e , 22 N o v , B r- 6 8 9 .

A . s o l a n i c o l a B e r k , ε C u r t i s . Boa V i s t a - S t a . £ 1 ena Venezuela R d . , ca 226 km Ν of B o a V i s t a , on Solanaceae, 2 D e c , B r- 8 6 9 .

A . c f . v a g a n s Speg. INPA forest reserve " D u c k e " nr. M a n a j s , on scabrous leaves of u n d e t . shrub in lowland tropical rain f o r e s t , 6 J a n , leg. M.L Farr S R. Singer , A H - 5 3 ; Boa V i s t a - S t a . Elena V e n e z u e l a R d . , ca 226 km Ν of Boa V i s t a , 2 D e c , B r - 8 6 8 . along M a n a u s - B o a Vista R d . , ca 2 8 3 km from junction w i t h Manaus-1tacoatiara fid,, on Solanaceae, 8 D e c , B r - 9 5 5 a . B r- 8 6 8 is hyperparasitized by Phaeodimeriella sp.

A s t e r i n e m a caseariae B a t . ε G a y . var .amazonense Farr. Boa Vista-Manaus R d . , 67 km S of Boa V i s t a , 7 D e c , on F l a c o u r t i a c e a e , Br-934.

Brooksia tropícalís Hansf. Islands n r . B a r c e l o s , o n leguminous tree in capoeira nr. sand b e a c h , 1 5 J a n , A H - 1 1 4 ; Costa d a C a s t a n h e i r a , on Lecythidaceae in capoeira, 18 J a n , Α Μ - 1 Ί 9 ; J . Bani n r . Tapuruquara S Vista A l e g r e , on small mal pighiaceous tree nr. sand and rock b e a c h , 19 J a n , d e t . K. Pirozynski ; A M 1 5 3 , s a m e d a t a , o n A s t r o

-c a r y u n s p . , A M - 1 5 5 ε 156; on Di1 tenFa-ceae, A H - 1 5 7 ; on Polygala-ceae, A M - 1 5 8 ; on M y r t a c e a e , A H - 1 6 0 ; ca 60 km W of T a p u r u q u a r a , on Myrtaceae, 2 1 J a n . A M - I 8 6 ; Reser v a B i o l . de Campina INPA-SUFRAMA, Manaus-Caracarai R d . , k5 km from junction w i t h Manaus-1 tacoatiara R d . , on u n d e t , dead l e a v e s , 6 N o v , B r - l U b 6 130; same d a t a , on living u n d e t . l e a v e s , Br-132 ε 1 3 3 : Manaus-Boa Vista R d . , ca 35Ί km from junction w i t h Manaus-Itacoatiara Rd.,amphigenous on u n d e t . living leaves, 17 N o v , Br-491 ;

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Manaus-Boa Vista R d . , ca 240 km from junction w i t h Manaus-Itacoatiara R d . , on Chrysobalanaceae , 8 D e c , B r - 9 5 8 .

Chaetothyrium vermisporum Hansf. Boa Vista-Dormida R d . , ca 5 km from Boa Vista on Sapindaceae, U D e c , Br-899 (sparse).

Ciferrusia womersleyi (Hansf.) B a t . (Collection data as for Brooksia tropica -lis), A H - 1 6 0 .

Cirsosia sp. Possibly C . manaosensis (P.Henn.) A r n . or C . irregularis (Sydow ) Arx, but too poorly developed to be sure, Br-132. See Brooksia tropical is for collection d a t a . A m p h i g e n o u s , hyperpara s i t i'zed on upper leaf surface by Dimerium scabrosum.

Dimerium s p . Boa V i s t a - S t a . Elena Venezuela R d . , ca 226 km Ν of Boa Vista, on Zlngiberaceae, hyperparasitic on Schizothyrium rufulum, 2 D e c , Br-873.

D. scabrosum Sydow. Collection data as f o r Cirsosia s p . , Br-132, on which it is hyperparasitic.

Dysrhynchis pulchella (Sacc.) Clem. Collection data as for Brooksia tropicalis, AH-153.

Echidnodella sp. Collection data as for B r o o k s i a tropicalis, A H - 1 8 6 .

Irenopsis selaginelIarum (Cif.) Hansf. M a n a u s , Hotel Tropical grounds, on Selaginella sp., | J a n , A M - 7 , hyperparasítized by Trichothyrina cf. asterophorun (Berk. S Curtis) Hohnel.

Lembosia byrsonimae P. Henn. Boa Vista-Dormida R d , , 23 km from junction w i t h Boa Vista-Bonfim R d . , ca 5 km from Boa V i s t a , epiphyllous on Ma 1 ρ 1ghiaceae, Ί Dec , Br-901.

L. Miconiae (Ryan) Farr comb. nov. Basionym: Morenoella miconiae Ryan, My -cologia 16: 191.192Ί. INPA forest reserve " D u c k e " nr. M a n a u s , on Miconia longifolia

(Aubl.) DC (probably, fide J. Wurdack, 1982) in lowland tropical rainforest, 6 Jan, leg. M. L. Farr ε R. Singer, A M - 6 1 . This new combination is necessitated by the fact that Morenoella Speg. is a synonym of Lembosia Lev. (Muller S A r x , 1962). The Amazonian collection agrees well with BPI isotype and paratype material of H. miconiae (Stevens 8145 and 8 1 3 7 , respectively).

Lembosina sp. INPA g r o u n d s , epiphyllous on Miconia longifolia (Aubl.) DC. (probably, fide J . W u r d a c k ) , h J a n , A M - 3 6 .

Linotexis argentinensis Petrak . Manaus-Boa Vista R d . , 561 km from junction w i t h Manaus-Itacoatlara R d . , o n undet. h o s t , 22 Nov, Br-687·

Mel iola sp. Manaus-Boa Vista Rd ., ca '(62 km from junction with Manaus-I t a c o a t J _ ara R d , , epiphyllous on Annonaceae? (fide J . Wurdack, 1983; "Auraccaceae" on label) 8 Dec, B r - g ^ S - The fungus does not fit any Meliola species on Annonaceae, but since the host determination is uncertain, no new taxon is named. The following brief description may be useful to future investigators. Beeli formula: 3112.4231. A s c o m a -ta 1 7 6- 2 4 0 um diam; se-tae 160-280 urn long; capi-tate hyphopodia opposite, entire , broadly rounded to broadly clavate, 12-18 urn long; head cell 10-12 (-14) χ 10 vim ' ; phial ides ("mucronate hyphopodia") rare, ca 24 um long, o n e- h a l f of which constitutes

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the beak.

Heliola sp. Collection data as for Brooksiβ t r o p i c a l i s , B r- 9 5 8 .

H. b i g n o n t a c e a r u m Stevens v a r . major Hansf. INPA g r o u n d s , epiphyllous on s m o o t h , coriaceous leaves of brgnonfaceous v i n e , h J a n , A M- 3 8 .

M. c f . cibaoensis H a n s f , Collection data as for Lembosia b y r s o n i m a e , B r- 9 0 1 . H. c l a v u l a t a W i n t e r . ManausBoa V i s t a R d , , ca 561 km from junction w i t h M a n a u s -Itacoatiara R d . , on C o n v o l v u I a c e a e , 22 N o v , B r - 6 8 3 .

H . d e n t i f e r a Sydow, Boa VistaManaus R d . , ca 7 7 km S of Boa V i s t a , on Bigno -η i a c e a e , 7 Dec, B r - 9 3 6 .

M. T m a n i h o t i c o l a P. Henn. Collection data as for A s t e r i n a a e a l y p h a e Sydow, B r -6 7 -6 . The fungus fits the description except that the hyphopodia are alternate or unilateral instead of o p p o s i t e .

M. p a l l i d a S t e v e n s . Collection data as for H . c l a v u l a t a , Β Γ - $ 8 3 ·

H. c f . protii S t e v e n s . J. Bani n r . Tapuruquara 6 Vista A l e g r e , on small bursera_ ceous tree n r . sand and rock b e a c h , 19 J a n , Α Μ - 1 5 Ί .

M. trichostroma (Kuntze) T o r o . B a r c e l o s , o n c u l t i v . myrtaceous tree along street; 26 J a n , A M - 2 3 9 .

M e n d o g i a n a n a o s e n s i s (P. Henn.) T h e i s s e n Ê Sydow. J . B a n i . nr. Tapuruquara S Vista A l e g r e , on undet. host nr. sand and rock b e a c h , 19 J a n , A M- I 5 9 .

Mícropeltís sp. EMBRAPA experimental plot 10 km Ν of M a n a u s , km 30 on Manaus -Itacoatiara R d . , on rubiaceous shrub in lowland tropical rainforest, 2 J a n , AM-S.

?Microthyriella vagabunda B a t . & C a v a l e . INPA g r o u n d s , on Vismía s p . , ^ J a n , AM 3 5 - This fungus, found only on one leaf, generally fits the description of the s p e c i e s , but no ripe material of the latter w a s available for c o m p a r i s o n . Müller 6 Arx ( 1 9 6 2 ) equated H i c r o t h y r i e l l a Hohnel w i t h Schizothyrfuni Oesm., but since I did not see type m a t e r i a ! of M , v a g a b u n d a , no transfer is m a d e .

Microihyriuni sp. N r . T a p u r u q u a r a , on A s t r o c a r y u m Sp . , 22 J a n , A M- 2 0 9 a .

This fungus does not correspond w i t h M . palmarum C k e . or M . carludovicae P. H e n n . , but is too scanty to characterize as a new species.

Mycerema sp. Ca 73 km W of Barcelos, on scabrous leaves of melastomataceous tree 2 5 J a n , Λ Η - 2 3 7 . Sparse.

H. vochysiacearian B a t . e t a l . Ca 60 km W of T a p u r u q u a r a , on M y r t a c e a e , 2 1 Jan, A H- I 8 6 . Possibly also n r . T a p u r u q u a r a , on upper portion of apocynaceous tree in low, inundated thornless palm s c r u b , 18 J a n , AH-ΐΊΊ. Mycerema B a t . et a l . was listed by Mu'ller ε Arx (1962) as a synonym of S c h i z o t h y r l u m , but the scutellum texture appears to differ in the two g e n e r a .

7Hyco1angloisia tetracerae (Hansf.) A r x . INPA grounds, hyperparasitic on 7 P r i1 1 l e u x i n a sp. o n ?DoJiocarpus sp., Ί J a n , A M - 2 8 .

7Nie5slia sp. Collection data as for Brooksia t r o p i c a l i s , AM155 D e t . A . R o s s -man .

Phaeodimeriella sp. Collection data as for A s t e r i n a vagans , B r - 8 6 8 , on w h i c h it is hyperparasi tic.

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P. guarapiensis (Speg.) Speg. INPA g r o u n d s , hyperparasitic on Prillieuxina sp . on under, host, h J a n , A M - 3 2 .

?Phyl1achora guavirae Speg. Collection data as for Brooksia tropicalis, AH-186. Possibly this is a species of Stigmochora, but the fungus is too poorly developed for a positive identification.

Plectomyriangium a t r u m Mor. S Mor. Collection data as for Brooksia tropicalis , B r- 1 3 2 . Hypophylous.

Plochmopeltis graminicola (Hòhnel) A r x , new var.? Collection data as for Hycerema sp,, A M 2 3 7 . Hypophyllous on dense layer of stellate hairs. Although diver -ging from the species description and a ZT specimen of P. graminicola by larger, more elongate a s c i , and ascospores 1 u m w i d e r , the fungus is too scanty to typify a new taxon.

Prillieuxina sp. Collection data as for Phaeodimeriella guarapiensis, AM-32. Schizothyrium ?phoebes (Sydow) A r x . Ca 20-30 km Ε of Tapuruquara, on araceous vine in dry c a p o e i r a , 23 J a n , A H - 2 2 7 . Although no material of Sydow's species was available, the Amazonian fungus compares well with the description, differing only in having ascospores 1-1.5 lim narrower,

5. rufulum (Berk. & Curtis) A r x . INPA g r o u n d s , epiphyllous on prostrate, creeping malpighiaceous v i n e , 3 J a n , A M - 2 5 ; collection data as for Dimerium sp., BR-873-col 1. data as for Chaetothyrium vermisporum, B r - 8 9 9 ; collection data as for Lembosia byrsonimae, B r 901.

Seuratia cf. globulifera (Ell. S Ev.) Meeker. Collection data as for Hycereaa sp., A H- 2 3 7 - Epiphyllous.

5ydowiellina pautliniae B a t . S Lima. Collection data as for Chaetothyrium vermis porum, B r - 8 9 9 . S y d w i e l 1 ina B a t . E Lima is listed by Arx ε Muller (1975) as a synonym of Hyriangiella Zimm.; however, a comparison of S. paulliniae with M . arcuata Tore showed that these two taxa are not c o n s p e c i f i c , as stated by Arx & Muller. It is not known whether S. paulliniae fits any other species of Myriangie]la, or whether It needs to be recombined in that genus.

Trichopeltis pulchella Speg. Collection data as for Asteridiella vismiicola, Br 682.

Trichopeltis reptans Speg., sensu F.L. Stevens (1925, pp. 78-86). Collection data as for Brooksia t r o p i c a l i s , AM-156 and B r - 1 3 3 ; collection data as for Hycerema sp, A*l-237; ca 73 km W of B a r c e l o s , on F1 acourt i aceae, 25 Jan, A M - 2 3 8 ; igarapé de Tarumã Grande, hypophyllous on undet. host in igapó, 8 Nov, Br-175.

Spegazzint's taxon has been investigated and discussed by numerous authors and has become a case of taxonomlc confusion, because the type collection apparently contains several superficially similar fungi. The Amazonian specimens, like the Hawaiian ones cited by Stevens (I.e.), grow directly on the leaf and are not hyperparasitic. T r i c h o p e 1 t u n hawaiiensis B a t . e Costa may be the same fungus.

TTrrchopeltoepora reticulata Batista et al . INPA grounds, epiphyllous on undet. host, 2 J a n , A H- 2 3 ; INPA forest reserve "Oucke" nr. Manaus, epiphyllous on Maripa sp.,

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6 J a n , A H - 6 0 .

T r i c h o t h a l l u s s p . C o l l e c t i o n data a s f o r Brooksia t r o p i c a l l s , A M - 1 5 8 . Epiphyl-I ous.

T r i c h o t h y r i n a c f . a s t e r o p h o r u m (Berk. E Curtis) H o h n e l . Collection data a s for Irenopsís s e l a g i n e l l a r u m , A M - 7 . o n w h í c h it ís h y p e r p a r a s i t i c .

T r i c h o t h y r i u m reptans (Berk. £ Curtis) H u g h e s . H y p e r p a r a s i t i c o n A m a z ô n i a s p . , B r - l l 4 . S e e B r o o k s i a tropicalis f o r c o l l e c t i o n d a t a . Collection data a s for A s t e r i d i e l l a g l a b r a v a r . ísertiae, B r- 6 9 3 , on w h i c h it is h y p e r p a r a s i t i c .

V i e g a s i a s p . C o l l e c t i o n data a s for B r o o k s i a t r o p i c a l i s , B r 1 3 D

-V i z e l l a s p . Ca 20-30 k m E of T a p u r u q u a r a , h y p o p h y l 1 o u s on Lacistemaceae in dry c a p o e i r a , 2 3 J a n , A M - 2 2 8 .

V i z e l l a T g o m p h i s p o r a (Berk. £ Curtis) H u g h e s . Collection data as for Brooksia t r o p i c a l i s , A M - 1 5 7 ; c o l l e c t í o n data a s for V i z e l l a s p . , A M - 2 2 8 . E p i p h y l l o u s .

R E S U M O

Eéte. tAabalko n&tacÁona 65 útmgo& zpÁ.&oLLaA.eA cotuAadot, no Amazonai & RohaÁma no pçjtZodo J977-797S p&lo VKOJHXX) Flana. Amazônica. lembo&ÁJL micorUaz (Ryan) ¥OÂA £ uma combinação nova.

A C K H O W L E D G M E H T S

I T h a n k J . U u r d a c k a n d J. F. Ramos for identifying host p l a n t s ; S . J . H u g h e s , K. A . P i r o z y n s k i , a n d A . Y. Rossman for a s s i s t a n c e w i t h certain fungus identifications; and the d í r e c t o r s a n d curatorial staff of h e r b a r i a K, L P S , S , a n d URM for lending me criticai s p e c l m e n s f o r study. My sincere a p p r e c i a t i o n is extended to R. Singer for enabling m e to collect fungi a t the EMBRAPA experimental pio1; a n d other localities near M a n a u s . P r o j e t o Flora A m a z ô n i c a ís funded by N S F grant I NT77-1 77n íi.

R e f e r e n c e s A r x , J.A. v o n , a n d E . M ü l l e r . - 1 9 7 5 - A r e - e v a l u a t í o n of t h e b i t u n i c a t e Ascomycetes w i t h k e y s to f a m i l i e s a n d g e n e r a . S t u d . H y c o l . ( B a a r n ) , N o . 9:1-159. H Ü l l e r , E . , a n d J.A. V o n A r x . - 1 9 6 2 . D í e G a t t u n g e n d e r d i d y m o s p o r e n P y r e n o m y c e t e n . B e i t r . K r y p t o g a m e n f 1 . S c h w e i z , 1 1 ( 2 ) : 1 - 9 2 2 . À S t e v e n s , F . L . - 1 9 2 5 . H a w a i i a n F u n g i . B u l i . B e r n i c e P . B i s h o p M u s . , 19:1-189.

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