Lachnella 



243 



On fungi. 



On Rhytisma on Acer. 

 On stromata of Acanthonitschkia. 

 Hairs pale-yellow to sulphur-yellow. 

 On phanerogams. 

 On dead wood. 



.Spores 3-5 X 10-14 m- 

 Spores 2 X 7-8 m- 

 On herbaceous stems. 



Paraphyses lanceolate. 

 Paraph\ses filiform. 



On stems of Arctium; spores 1.5-2 X 



8-12 M- 

 On stems of Iva, spores; spores 3 X 

 12-14 II. 

 On fallen pine needles. 

 On cr}ptogams, tree fern, Gleichenia. 

 Hairs greenish or purple. 

 Hairs pale-purple. 

 Hairs green or greenish. 



Spores large, 5-6 X 12-15 ^. 

 Spores small, less than 10 ix long. 

 Spores 1-1.5 X 5-5.5 n. 

 Spores 2 X 7-9 m- 

 Hairs brown to blackish. 

 On phanerogams. 

 On dicotyledons. 



On coniferous plants of various kinds. 

 Spores 4 X 7 M- 

 Spores 5 X 12-15 fx. 

 Not on conifers. 



On woody plant tissues. 



On bark of Populus trenmloides. 

 Paraphyses lanceolate. 

 Paraphyses clavate. 

 Not restricted to Poptdus. 



Paraphyses lanceolate on 



leaves of Cornus. 

 Paraphyses clavate, on rotten 

 wood. 

 On herbaceous stems; Eupatorium. 

 On monocotyledons, Fragmites, Andropogon 

 etc. 

 On cryptogams, Pteris aquilina. 



33. L. Rhytismatis. 



34. L. Acanthonitschkeae. 



35. L. succina. 



36. L. albolutea. 



37. L. sulphurea. 



38. L. canadensis. 



39. L. Ivae. 



40. L. pulverulenta. 



41. L. GJeicheniae. 



42. L. atropurpurea. 



43. L. viridicoma. 



44. L. microspora. 



45. L. pulveracea. 



46. L. arida. 



47. L. fiiscosanguinea. 



48. L. poptdicola. 



49. L. poptdina. 



50. L. Corni. 



51. L. cerina. 



52. L. Eiipatorii. 



53. L. albotestacea. 



54. L. Pteridis. 



1. Lachnella Willkommii Hartig, Wicht. Krankh. Waldbaume 

 98. 1874. (Plate 123.) 



?Peziza calycina Schum. Enum. PI. Saell. 2: 424. 1803. 



Peziza calycina Laricis Chaillet; Fries, Elench. Fung. 2: 8. 1828. 



