LI 



TABLE OF CONTENTS i.;. 



<-J A K' i-J o .\ 



1^0 '^No. 26. Chemical Studies of the Cocoa nut with some Notes on 

 the Chano^es chiring Germination, hy j. i:. Kiikwood 

 and William J. Gies. 



[^o'^No. 27. Some Mt. Desert Fungi, by V. S. White. 



\<^(^'; No. 28. Fossil Ferns from the Laramie Gump <>f Colorado, Ijy 

 Arthur noUick. 



1^£);lNo. 29. The Polyporaceae of North America — L The Genus 

 Ganoderma, hy William Alphonso Murrill. 



/7o'r^No. 30. Studies on the Rocky Mountain Flora — 1.\, l)y P. A. 

 Rydberg. 



I'^o^No. 3r. A fossil Petal and a fossil Fruit from the Cretaceous 

 (Dakota Group) of Kansas, by Arthur Iloliick. 



|9oSNo. 32. The Polyporaceae of North America — IL The Genus 

 Pyropolyporus, by William Alphonso Murrill. 



|9^^ No. 33. Studies in the Asclepiadaceae — IV'-VII, by Anna Mur- 

 ray Vail. 



j9(3S'No. 34. The Genus Riella, with Descriptions of new Species 

 from North America and the Canary Islands, by M. 

 A. Howe and L. M. Underwood. 



|<]i)^No. 35. The Polyporaceae of North America— IIL The Genus 

 Fomes, by William Alphonso Murrill. 



l<^o2)No. 36. Studies on the Rocky Mountain Flora — X, by Per Axel 

 Rydberg. 



1^0 3 No. 37. Some Generic Segregations, by P. A. Rydberg. 

 |<^o^No. 38. The Polyporaceae of North America — IV. The Genus 

 Elfvingia, by William Alphonso Murrill. 



/ 7^ 3No. 39. A Preliminary Enumeration of the Grasses of Porto Rico, 

 by George V. Nash. 



/^<33No. 40. The Phyllodes of Oxypolis filiformis, a Swamp Xero- 



phyte, by Rosina J. Rennert. 

 / ^fl3No. 41 . The Polyporaceae of North America — V. The Genera 



Cryptoporus, Piptoporus, Scutiger and Porodiscus, by 



William Alphonso Murrill. 



I^C^^^' 4^' "^ Revision of the Family Fouquieriaceae, by George V. 

 Nash. 



