ERRATA 



I 



. i, to title add index 1 , and append footnote Contribution from the Botanical 



Laboratory of the Johns Hopkins University, No. 24. 



P. 51, line 3 from bottom, for than read then. 



P. 57, line 14 from top, for carpel read carpels. 



P. 79, footnote 2, for Volger read Vogler. 



P. 88, footnote 34, for Combes, Raout read Combes, Raoul. 



P. 127, change lines 14-20 to read as follows: be 1 white-flowered to 1 purple- 

 flowered, or in this particular family 13 white-flowered to 13 purple- 

 flowered, to which expectation the observed result is not in sufficiently 

 close agreement even considering the small number of individuals. If 

 the rubrutn parent were heterozygous in respect to both the primary 

 factors for color, C and R, it being assumed that the album parent 

 lacked both these factors, a 3 : 1 ratio would result. 



P. 127, line 28, omit also. 



P. 148, line 19, for Castilleja viscia read Castilleja viscida. 



P. 164, line 19, omit on before Griffitksia and Delesseria. 



P. 164, line 21, insert regularly before borne. 



P. 165, legend of fig. 1, for a Polysiphonia (?) read the plant referred to in 



this note. 



P. 191, last line, for Eracheinungen read Erscheinungen. 



P. 208, line 8, for practically read partially. 



P. 235, line 8 from bottom, omit hyphen between subtus and fusco. 



P. 252, line 11, for 37.095 read 37.95. 



P. 269, line 13, for into read in to. 



P. 274, line 11, for slight read slightly succulent. 



P. 277, line 1 of Celtis table, for (87-72) read (27-72). 



P. 281, line 1 of Ostrya table, for (66-95) rea( l (66-93). 



P. 297, line 11 from bottom, after reported insert (3). 



P. 393, line 2, for began read begins. 



P. 405 for Calochortus umbellatus read Calochortus euumbellatus ; line 10 



from bottom, for C. umbellatus read C. euumbellatus. 



P. 419, line 5, for in the Tropic read on the Tropic. 



P. 428, footnote 2, for 191 2 read 1911. 



