In the ”Directions and Hints” for collaborators in Flora Malesiana, which has been forwarded to all collaborators, two corrections should be made, viz: 1) p. 12; Omit the explanatory notes under Jamaica Plain, Mass., and Cambridge, Mass. 2) p. 13; Add as number 12a; Stockholm, Paleobotaniska Avdelningen of the Naturhistoriska Riksmuseet, Stockholm 50. — Specially important for Gymnosperms and Pteridophytes; contains the Swarz types, Rosenstock’s species; indispensable for series II.