Mj'xornyceteie, IMiysaraceai, Tilmadoclie. 359 



TILMADOCHE Fr. Summ. Yog. ScaiuJ. p. 454 (Etym. fil/na quod vel- 

 litur et dochejon recoplaculuiii). — Peridia slipitata, iri-egulariter 

 vel reticulatim rumpeiitia, membraiia simplici, tenerrima calcarea. 

 Tubuli capillitii basi lati, simplices, sursum aiigulo acuto repetiie 

 furcati, ramis ultimis lateribus peridii superioris vix adnati, re- 

 gulariter reticulati, hiiic iiide tantum granulis calcareis foeti. Gra- 

 nula calcarea fusoidea, minuta, haud numerosa. Columella nulla. 



1. Tilmadoche nutans (Pers.) Rostaf. Sluzowc. p. 127, f. 129, SpJur;- 1214 

 rocarpus albus Bull. t. 407, f. 3, c-g., Sie7nonifis alha Gmel. Sys. 

 14G0, Mucor aibus Sobolen. Petr. 324, Physariurt, nuiam Pers. 

 Syn. p. 171, Berk. Eng. Fl. V.. 314, Cooke Ildbk. n. 1135 partly, 

 Physarum sublile Pers. Syii. p. 171, 'VricJiia cernua Schum. Saell., 

 1410, Physaruni bulbiforme Schum. Saell. 1432, Fl. Dan. t. 1974, 



f. 3. Pliysarum marginaiimi Schum. Saell. 1440, Physarum Di- 

 dymium Schum. Saell. 1441, Vhysarum aWopunciaium Schum. 

 Saell. 1433, Physarum brevipes Schum. Ilerb., Physarura cinc- 

 i-eum Schum. Herb., Physarum leucopus Schum. Herb., Trichia 

 alba DC. Fl. Fr. II.. 202, Physarum albipes Link. Diss. I., 27, 

 Physarum sulcaium Link. Diss. 1., 27, Physarum connaium 

 Ditm., t, 41, Physarum cernuum Fl. Dan. t. 1974, f. 2, Physarum 

 nuians, 7- albo-cincreum Fr. S. M. III., 128, Didymium margina- 

 tum Fr. S. M. III., 110, Tilmadoche cernua Fr. S. V. S., 451, 

 Physarum nuians Saccardo Myc. Ven. Spec. p. 174. — Peridiis sti- 

 pitatis, lenticularibus. subtus planis vel concavis, umbilicatis, nu- 

 tantibus, rimosis vel rugulosis, cinereo albis; stipite gracili, sub- 

 ulato, cernuo, striato vel rugoso, albido-ciwereo vel fuscescente, 

 longitudine peridium a^quante vel eo duplo longiori; capillitio den- 

 so, granulis calcareis parvis, irregularibus pra^dito ; sporis splueroi- 

 deis, levibus, fusco- v. violaceo-atris, 9-10 mm. diara. 



IFab.ad truncos passim quoque muscos foliaque decidua autumni 

 initio post multas pluvias in tota fere Europa, Am. bor., Afr. australi 

 et Australia. — Var. propria stipite longitudinem peridii sequante 

 vel duplo longiori, tenui, contorto. — Var. rigida stipite fere cy- 

 lindraceo, rigido, peridio triplo longiore vel ultra. Cum fornia ge- 

 nuina. 



2. Tilmadoche Pini (Sch.) Rost. Mon. p. 128, Physarum Pini Schum. 1245 

 Saell. 2 p. 203, Physarum nuians auct. varior. — Poridiis hemi- 

 spha^ricis subtns umbilicatis, erectiusculis, squamoso-diirractis, ma- 

 jusculis, gregariis, cinoroo-ca^siis ; stipite elongato, attenuato, levi, 

 nigro-fusco, tloccis sporidiisque compactis, nigricantibus. 



