MYXOMYUETES. 87 



Fig. 



129. Tilmadoche nntans, sporangium. 



130. Tilmacloche gracilenta, sporangium. 



131. Chondrioderma Michelii, sporangium, under side. 



132. Tilmadoche mutabilis, capillitium. 



133. Didymium microcarpum, sporangium. 



131. Didymium Fuckelianum, section of sporangium. 

 135, 136. Chondrioderma testaceum, sporangia. 



137. Chondrioderma difforme. sporangium. 



138. Chondrioderma globosum, cluster of sporangia. 



139. 140, 141. Didymium macrospermum, sections of sporangia. 



142. Chondrioderma spumarioides a. carcerina, nat. size. 



143, 141, 145. ,, ,, sporangia enlarged. 



146. Chondrioderma Michelii, sporangium. 



147. Didymium physarioides, section of sporangium. 



148. Didymium squamulosum, section of sporangium. 



149. 150. Chondrioderma Michelii, sporangia. 



151. Chondrioderma spnmarioides [3. didermoides, sections of sporangia. 



152, 153. Chondrioderma radiatum, sections of sporangia. 



154. Chondrioderma CErstedtii, sporangium enlarged. 



155, 156. Chondrioderma radiatum, sporangia. 



157. Chondrioderma CErstedtii, section of wall of sporangium. 



158. Spumaria alba, dendritic sporangium. 



159. Lepidoderma tigrinum, section of sporangium. 



160. ,, ,, sporangium enlarged. 



161. 162, 163. Chondrioderma Trevelyani, sporangia. 

 164, 165. Chondrioderma difforme, sections of sporangia. 



166. Didymium complanatum, portion of capillitium. 



167. Didymium dubiuni, portion of capillitium. 



168. Chondrioderma Stahlii, portion of capillitium. 



169. Chondrioderma calcareum, portion of capillitium. 



170. Chondrioderma radiatum, portion of capillitium. 



171. Didymium farinaceum, portion of capillitium. 



172. Spumaria alba, portion of capillitium. 



173. Didymium spumarioides, threads of capillitium passing from centre 



to circumference. 



174. Didymium farinaceum. 



175. Spumaria alba, cluster, natural size. 



176. Chondrioderma Alexandrowiczii, capillitium. 



177. Didymium microcarpum, part of wall, with threads. 



178. Diacheea leucopoda, columella and capillitium. 



179. Lepidoderma Chailettii, capillitium. 



180. Didymium complanatum, section of plasmodiocarp. 



181. Didymium confluens, group of crystals. 



182. 183. Arcyria cinerea, sporangia. 



184. portion of inner capillitium. 



185. ,, ,, outer portion of capillitium. 



186. Lachnobolus circinans, portion of capillitium. 



187. Arcyria incarnata, sporangia, enlarged. 



188. Pericha3na corticalis, capillitium. 



189. Cornuvia serpula, thread and spores. 



190 & 192. Arcyria, thickenings of the walls of the sporangia. 

 191. Trichia varia, thickenings of the walls of the sporangia. 



193. Arcyria cinerea, portion of wall of sporangium, with attached 



threads. 



194. Arcyria ferruginea, portion of capillitium. 



195. Arcyria dictyoneina, portion of capillitium. 



196. Arcyria CErstedtii, portion of capillitium. 



197. Arcyria punicea. 



198. Oligonema nitens, threads and spores. 



