468 



THAXTER. 



MONOGRAPH OF THE LABOULBEXIACEiE. 



Laboulbenia equatorialis Thaxter. Fig. 10. The Type, X 150. Fig. 11. Portion of appendage enlarged show- 

 ing character and origin of t he ant heridial branchlets and the antheridia, X 500. 

 Laboulbenia jalcata Thaxter. Fig. 12. The Type, X 260. 



Laboulbenia celestialis Thaxter. Fig. 13. The Type on Drypta lincola from China, X 260. Fig. 14. Variety 

 on Dichranonchus sp. from Japan, X 260. 



Laboulbenia Asiatica Thaxter. Fig. 15. Typical form, X 260. 



PLATE LXVI. 



Laboulbenia qibbijera Thaxter. Fig. 1. The Type, X 260. 



Laboulbenia Dercyli Thaxter. Fig. 2. The Type, X 260. Fig. 3. [nsertion-cells of young individual show- 

 ing del ail of appendages, X 461 . 



Laboulbenia melanopus Thaxter. Fig. 4. Mature individual with the appendages much broken, X 260. Fig. 5. 

 Distal portion of a young individual showing the appendages in better condit ion, X 461. 



Laboulbenia Acrogenys Thaxter. Figs. 6-7. The Types, X 260. Fig. 8. Portion of an ant heridial branch 

 enlarged, X 625. 



Laboulbenia Italica Thaxter. Fig. 9. The Type, X 260. Fig. 10. An antheridial branchlet enlarged, X 625. 



Laboulbenia Cubensis Thaxter. Fig. 11. The Type, X 260. Fig. 12. Tip of the perithecium in a larger speci- 

 men seen from the opposite side, X 260. Fig. 13. An appendage showing the insertions of numerous branchlets, 

 X 461. 



Laboulbenia anomala Thaxter . Fig. 14. The Type: its appendages somewhat broken, X 260. Fig. 15. Young 

 individual from the Zambesi, X 260. 



Laboulbenia constricta Thaxter. Fig. 16. Mature individual, X 260. 

 Laboulbenia coaretata Thaxter. Fig. 17. Mature individual, X 260. 



Laboulbenia aquatica Thaxter. Fig. 18. The Type, X 260. Fig. 19. An appendage with antheridia, X 615. 

 Laboulbenia strangulata Thaxter. Fig. 20. The Type from Timor, X 260. 



PLATE LXVII. 



Laboulbenia bicornisThsLxtev. Fig. 1. The Type, X 260. Fig. 2. Posterior view of tip of perit hecium, X 460. 



Laboulbenia dactylophora Thaxter. Fig. 3. Small form on Orectogyros ornaticollis from Madagascar, X 260. 

 Fig. 4. The Type on O. specularis from the Gold Coast, Africa, X 260. 



Laboulbenia drepanalis Thaxter. Fig. 5. The Type from the Amazon, its appendages almost wholly broken 

 off. Fig. 6. A smaller form from Bugaba, Mexico, X 260. 



Laboulbenia denticulata Thaxter. Fig. 7. The Type, X 260. Fig. 8. Branch of an appendage, X 625. Fig. 9. 

 Tip of the perithecium from opposite side to that seen in fig. 7, X 625. 



Laboulbenia Oreehtochili Thaxter. Fig. 10. Individual on Orechtochilus oblongiusculus from Pedong having 

 but two appendages, X 260. Fig. 11. The Type on O. cordatus, X 260. 



Laboulbenia denticulata Thaxter Var. Fig. 12. Mature individual on Macrogyrus elongatus from New Guinea, 

 X 260. Fig. 13. Detail of tip of perithecium, X 461. 



Laboulbenia jallax Thaxter. Fig. 14. The Type. The tips of some of the appendages are supplied, X 260. 

 Fig. 15. An appendages with the insertions of two broken branchlets, X 625. 



Laboulbenia rotundaia Thaxter. Fig. 16. The Type, X 260. 



Laboulbenia Dineutis Thaxter. Fig. 17. The Type. A small individual on Dincutcs sp. from Pondicherry, 

 X 260. Fig. 18. Detail of the tip of the perithecium, X 625. 



Laboulbenia chwtophora Thaxter. Fig. 19. The Type, X 260. 



PLATE LXVIII. 



Hydrophilomyces rhyncophorus Thaxter. Figs. 1-2. Two mature individuals seen from different points of 

 view and varying in the development of their receptacles. The terminal portions of the appendages are in part 

 broken, X 270. Fig. 3. Basal portion of an appendage in a young individual showing structures supposed to be 

 antheridia. Fig. 4. A supposed antheridium enlarged. 



Rhyncophoromyces elephantinus Thaxter. Fig. 5. The type, X 230. 



Ceratomyces Calijornieus Thaxter. Fig. 6. A perfect mature individual from Maine, X 290. Fig. 7. The 

 type from California, X 290. 



Autoicomyces acuminatus Thaxter. Fig. 8. The type, X 290. 



