CONTENTS. 
Tur RELATIONSHIP OF ASPLENIUM ANDREWS. By William R. Maxon...... 
Report on A COLLECTION OF PLANTS FROM THE PinacaTE REGION oF Sonora. 
By J. N. Rose and Paul ©, Standley .......----.--- 2-2-2 e eee eee eee rece 
Introduction............--- cece cece ee ce ee ee cee e tence eee e eee eeeeunaes 
List of plants, with descriptions of new species. .........+----------++-- 
TUMAMOCA, A NEW GENUS oF CucuRBITACEAE. By J. N. Rose........-.-.-- 
New or Interestinc Mosses rrom PanaMa. By R. 8. Williams. ......--- 
Srupies or TropicAL AMERICAN Ferns—No. 38. By William R. Maxon.... 
Introduction ...........2 22-2 e eee eee ee eee cere eee eee e een n eee ceeeeeeee 
The North American species of Hemitelia, subgenus Cnemidaria. .......- 
Further notes on the West Indian species of Polystichum.........-.------ 
The American species of Pteropsis........-2..---------ee eee e ee eee eee eee 
Two unusual forms of Dicranopteris......--..---- cence cece cece cece eees 
The American species of Cibotium............-.---------- 2 ee eee ee ee eee 
Two new species of Notholaena..........-..2-----+ 2222-2 eee eee ee eee eee 
Miscellaneous notes and changes of name. .....-.-------- eee e eee eee eee 
Tae Norra AMERICAN Species or NympHara. By Gerrit 8. Miller and Paul 
©. Standley. . .. 2.22... c cece e ee eee ee eee ee eee ete e cece cence ceeeee 
Introduction...........2-. eee eee eee eee eee een eee eeeeeeees 
Note by J. N. Rose. ....-2----- eee ee eee eee eee eee cece e eee eees 
Authors’ introduction. .......---2.--- 2-2-2 e eee ee eee eee cee eee eee 
Material studied. .....---------- 222 eee eee ee ee eee ee eee eee eee 
History of names. ........--------------- ween eee eee eee 
Names applied to genera. . ....--------------+--- eee e eee eee 
Names applied to species. ............-+---++--+---+---2- eee 
Systematic treatment. ...............2- 2-22-22 eee eee ee eee eee eee 
Bibliography. .........---------+--- OY nnn nn nn ccc c cee nn nen teen naaee 
Descrietion oF New PLants PRELIMINARY TO A REPORT UPON THE FLORA OF 
or New Mexico. By E. O. Wooton and Paul C. Standley............-.-. 
Introduction............. 22-2 eee eee eee cece een eee e eee eeeeeeee 
Descriptions and new names. . . . -.-------+-ee secre eee eee eee ee eee eens 
SuppLEMENTARY Notes on AMERICAN Species or Festuca. By Charles V. 
Piper. . 2.2... 2-22 e eee cece cece eee e eee eee e cece nen eneeeceseeesesercsesces 
DELPHINIUM SIMPLEX AND ITs IMMEDIATE Attres. By Charles V. Piper.... 
THe IpENTITY oF HrUCHERA CYLINDRICA. By Charles V. Piper............. 
New or Norewortuy Species or Paciric Coast Puants. By Charles V. 
Piper... .---.2 2-2 e cece eee cee cee ce eee rece rece rece tence ee eee ence 
Tar AMERICAN Species or MerpomiA OF THE SecTION NEPHROMERIA. By 
J. N. Rose and Paul ©. Standley... . 22-22-22 eee eee eee eee eee ee cece 
RAmMONDIA, A NEW GENUS OF ANNONACEAE FROM CoLomBIA. By W. E. 
Safford... 2... eee eee eee eee eee eee eee eee c eee eee e eee e eens 
Four New Species or GOLDENROD FROM THE EasrerRN Unirep States. By 
E. S. Steele... cee ee eee een eee ee eeeeee 
Toren New GENERA or Stitt Patms (IRIARTEACEAE) FROM COLOMBIA, WITH 
A SynopticaL REVIEW orf THE Famity. By O. F. Cook and C. B. Doyle.. 
Family characters. ...--..-....202 222 eee eee eee ee cee eee eee ee eeee 
Survey of the genera..........--...---.---++-----+++- +5 ee 
Tribal division.................. 22-22 eee eee eee eee ence e ee eeee 
Descriptions of the Colombian genera and species. .....-..-..-.--.------ 
Catoblasteae. .. . .-- 2-2. eee eee ee eee eee eee eee 
Srupies in CactacEAE—l. By N. L. Britton and J. N. Rose..............-- 
New species.........-- 2-0-0222 eee eee eee ee eee ee eee eee eee eens 
New binomials..........---.--------- eee eee eee eee eee cece eee e eens 
