Vol.
XV
pp. 35-39March
5, 1902PROCEEDINGS
OF THE
BIOLOGICAL SOCIETY OF WASHINGTON
GENERAL NOTES.
Note on
thename
Rhopoclchla.Rhopocichla
was
firstusedby
Gates in1889(Fauna
Brit. India, Birds,I, 159) for an Indian Timeline bird.
Two
years later Dr. Allenem-
ployed thesame
term (Bull.Am.
Mus. Nat. Hist., Ill, 199, 1891) for a SouthAmerican Ant
Thrush.As
theuseof thesame name
intwo
families of birds isliable toleadtosome
confusion itis proposedto re- place Dr. Allen's Rhopocichla by Bhopornis (type Myiothera ardesiaca Wied).—
Charles W. Richmond.The
technicalnames
oftwo Dogbanes from
the District ofColumbia.
In his recentlypublished
Manual
of theFloraoftheNorthernStates and Canada, Dr. N. L. Britton transfers thename Apocynum medium
Greene to theDogbane
which, inmy
paper onthe species occurringin theDistrict of Columbia,*I describedasA. speciosum. FortheApocy-num
medium, as there defined, he proposes thenew name
A. milleri.Beyond
thebrief citation ofsynonyms
noreasonisgivenforthese alter- ations; andaftera carefulexaminationofthefactsIam
forcedtoregard thechangeasquiteunwarranted.At
the time ofmy
revisionofthe species ProfessorGreene informedme
that hehad
based thename medium
ona plantgrowingatawell-known
locality in Brookland, D.C.At
thisstationthereis found only onespeciesofApocynum,
livingand
freshspecimensofwhich
furnished the material formy
description. Since the publication of Doctor*Proc.Biol. Soc, Washington, XIII, pp. 79-90, September28, 1899.