21,2 Sydow: Amboina Fungi Collected by Robinson 139 
TRABUTIA Saccardo et Roumeguére 
TRABUTIA AMBOINENSIS Syd. sp. nov. 
Stromata epiphylla, valde variabilia et irregularia, minora 
2mm tantum diam., majora usque 1 cm longa vel lata, plerum- 
que in greges usque 2 cm longos irregulariter disposita et con- 
fluentia, opace atra, vesiculose convexa, ostiolis nitidis, clypeo 
opaco ca. 30—40 » crasso; loculi copiosi, 350-420 p lati, 150-250 » 
alti, pariete brunneolo ca. 20 pw Crasso; asci clavati, 60-80 » 
longi, 11-20 ,» lati, paraphysati, octospori; sporae mono- vel 
distichae, ellipsoideo-oblongae, continuae, hyalinae, 17-18 , lon- 
gae, 8-9 u» latae. : 
Amboina, Koesoekoesoe sereh, Reliquiae Robinsonianae 2096, 
October 8, 1913, on leaves of Ficus hasskarlit. 
This species must be compared with Trabutia Butleri Theiss. 
et Syd. and 7. Elmeri Theiss. et Syd. from which it differs but 
slightly in the form and arrangement of the very irregular 
stromata. 
HYSTEROSTOMELLA Spegazzini 
HYSTEROSTOM ELLA TETRACERAE (Rud.) v. Hoehn. 
Amboina, Amahoesoe, Religuiae Robinsonianae 2212, Septem- 
ber 16, 1913, on leaves of Delima (Tetracera) Boerlagei. 
ARMATELLA Theissen et Sydow 
ARMATELLA LITSEAE (P. Henn.) Theiss. et Syd. 
Amboina, Hitoe messen, Reliquiae Robinsonianae 21 12, No- 
vember 1, 1913, on leaves of Litsea sp.; Soja and Hatalai, Reli- 
quiae Robinsonianae 2091, 2179, October 24, 1913, on leaves of 
Neolitsea amboinensis Merr. i 
AULACOSTROMA Sydow 
AULACOSTROMA PANDANI (Rostr.) Syd. 
Amboina, town of Amboina, Reliquiae Robinsonianae 2098, 
#258, July 19, 1913, on leaves of Pandanus; Gelala, Reliquiae 
Robtnsonianae 2107, September 19, 1913, on leaves of Pandanus 
humilis. 
ACTINODOTHIS Sydow 
ACTINODOTHIS PIPERIS Syd. 
Amboina, Gelala, Reliquiae Robinsonianae 2208, July 16, 1913, 
on leaves of Piper sp.; Ayer putri, Reliquiae Robinsonianae 
2235, July 29, 1913, on leaves of Piper sarmentosum. 
