Vol. XV, pp. 23-29
March
5, 1902PROCEEDINGS
OF THE
BIOLOGICAL SOCIETY OF WASHINGTON
RIBES AUREUM AND RIBES LENTUM.
BY FREDERICK
V.COVILLE.
Ribes aureum.
In the year 1814 Frederick
Pursh
published a description of a yellow-flowered currantfrom
the westernUnited
States under thename
Ribesaureum.
This species, orgroup
of species, constitutes a clearly defined type, confined in its natural range to westernNorth
America,which
has been treatedby most
botanistsas a subgenus of Ribesnamed
Sy?nphocalyx,and by
one authorwas
evenmade
a distinct genus, Chrysobotrya. Itwas
introduced into cultivation inEurope
eai'ly in the nine- teenth century, andbecame
a great favorite on account of itsgolden flowers, with their often deliciously spicy odor,
and
itshandsome
amber-colored,wine-colored, orblack berries.These
cultivatedforms
have differed considerablyand on them have
been basedseveral descriptions of supposednew
species. Some- of these areknown
only in cultivation,and seem
therefore to be merely horticultural varietiesand
to haveno
existence in nature either as species or subspecies.There
are, however,two
forms occurring wild in theUnited
Stateswhich
arecom- monly
distinguishedby
botanists. In one of these,abundant
in the
Columbia River
valley of Oregon,Washington, and
Idaho, the leaves of vigorous shoots have themargins
of the5—Bioii.Soo. VTASH. vol. XV, 1902. (23)
24 Mibes
Aureimi and
MibesLentum.
lobes incurved
toward
the apex,and
obtuse-angled; theracemes arecommonly
10 to 15-flowered,and
the ordinarily odorless flowers areabout 1 1mm.
in length,from
the base of theovary to theapex of thepetals,when
dry. In the otherplant,which
is a native of theMissouri
River
region, the leaveson
vigorous shootshave
lobes with straightmargins
and the apex acute- angled, the racemeshave commonly
2 to 8 flowers with thespicy odor of the carnation,
and
the correspondingmeasurement
inthe dried flower is about 16
mm. The
factsbrought
outin the present paper
show
that thename
Mibes aureti7nPursh must
be restricted to theColumbia
plant,which
ordinarily has passed under thename
Hibes tenuiflorum Lindl.and
that the Missouri plant,which
is frequently cultivated in old gardensand which commonly
passes under thename
Mibesaurewm must
be called Mibes longiflorum Nutt.Turning
to the original description ofaureum* we
find the followingcitation of types."On
thebanks of the rivers Mis- souriand
Columbia.M. Lewis
[sign forwoody
plant] April.V. s. in Herb. Lexois; v. v. in Hort."
By
referring toMr.
Thomas Meehan's
paper on the plants of theLewis and
Clark Expedition,! to Dr. Elliott Coues' notes onMr. Meehan's
paper,Jand
toDr. Coues' edition of the History of theLewis and
Clark Expedition, four volumes, 1893, it appears that of thetwo
specimens in Lewis' herbarium,now
on deposit in theherbarium
of theAcademy
of Sciences, Philadelphia, onewas
collected on the site of the presenttown
of.TheDalles, in Ore- gon, April 16, 1806, the otheron the Missouri River, inMon-
tana, at the junction of the Jefferson, Madison,
and
Gallatin rivers, July 29, 1805.The
cultivated plant indicatedby
Pursh's "u. V. in Hort.'''', there isgood
evidence, is thecom- mon
cultivated large-flowered sweet-scented plantabove
re- ferred to.Whatever
theMontana
plantmight
prove to be, it is certain thattheOregon
specimen is theColumbia
form,and
the cultivated plant being the Missouri form, Pursh's Mibesaureum
is, therefore, acomplex
of the two.Lindleyin 1830§ distinguished the
two
forms,and named
the*Pursh, Fl.
Am.
Sept. 1:164. 1814.fMeehan,Proc. Acad. Nat. Sci.Phila. 1898:12-49. 1898.
iCoues, Proc. Acad. Nat. Sci. Phila. 1898:291-315. 1898.
§Lindl. Trans. Hort.Soc. Lend.7:242. 1830.
Ribes
Aureum and
Mihes Lenturn. 25Columbia
plant Hides tenui/lomm, retaining thename aureum
for the Missouriplant. Previous to this, however, Berlandier
had
divided Pursh'sRibesaureum
intotwo
species,aureum and flavum*
a treatmentof thegroup
inwhich
hewas
followedby
Collaf.
There
is, furthermore, a still earlier segregation of Ribes aureum, in the year 1816, in the Botanical Register,which
takesprecedence over thework
of all these writers.Inthe paperin questionJ Ribes
aureum was
treatedby Ker
asa species inclixding boththe
Columbia
plantand
the Missouri plant, but the latterwas made
anunnamed
variety of theformer
with the diagnosis "Foliis villosiusculis, pedunculis villosissimis."Following
this diagnosis isthe citation:Ribes longiflorum. Fraser's cat. (1813).
Ad
specim. pluraspontanealectaad Missouri fluviumaD. Nixttall et inLouisiana superiori a D.
Bradbury
in Herb.Dom.
A. B.Lambert
asser- vata.In Fraser's Cataloguethe
name
Ribes longiflorum is anomen nudum,
butin this paperby
Ker, asshown
above, a brief but correct diagnosis is given witha citation of type specimensand
a type locality,and
an excellent colored platemade from
plantsgrown from
Nuttall's imported seeds or cuttings.With
re- ference to the tyi^e locality, it should benoted thatNuttalland Bradbury
did not ascend the Missouri farther than the eastern part ofMercer
County,North
Dakota,and
did not, therefore,meet
with theColumbia
plant.It
may
be well to add, as a sort of postscript tothis Short paper, a suggestion regarding themaking
of supposednew^
species in the
aureum group
of Ribes, should thewide
rangeand
variablecharacter of thegroup
leadanyone
to the publica- tion of such species.The group
is already supplied with an assortment ofnames amply
sufficient formost
nomenclatorial purposesand
the availability ofany
of the supply onhand
should be ascertained beforeany new name
is added.The
*Berlandier,
Mem.
Soc. Phys. Geneve32:60. 1826.fColla,
Mem.
Accad. Torin33:114. 1826-9.tKer, Bot.Reg. 2:t.125. 1816.
26 Mihes
Aureum and
Hides Lentxim.names
I havefound
published in the group, as either specific or varietaldesignations, or as hybrids, are asfollows:aureum
lindleyauumbeatonii longiflorum
billiardii loudoni
chrysococcum lucidum
cinerascens missuriense
coccineum odoratum
ebracteatum oregoni
flabellaris
palmatum
flavum praecox
fontainesii proximura
fragrans revoluturn
glabratum sanguineum
gordonianum
serotinuminodorum
tenuiflorumintermedium
^ tubiflorumjasminiflorum vergens
leiobotrys villosum
Ribes lentum.
In 18Y6 Dr.
Asa Gray
published* a variety mollt of Ribes lacustre, giving ita range in the SierraNevada
of California at 6,000 to 10,000 feet,from Mariposa County
northward.Under
thisname
the planthas usually passed.As now
under- stood it is a species ofwide
distribution in the westernUnited
Statesand
clearly distinctfrom
lacustre. In the matter ofnames
this little currant has beenamply
honored. In 1894 Professor A. J.McClatchie
published a Hibes nubige7iimi\which
hehad
collected at an elevation of 10,000 feet on thesummit
ofMount San
Antonio, or"Baldy,"
on the line be-tween Los Angeles and San
Bernardino counties, southern Cal-ifornia.
Three
years later, thename
nubigenum, proving tobe ahomonym,
thename
tnontigenumwas
substituted.\A
careful examination of a duplicate type specimen indicates that this plantmust
be consideredspecifically identical with Dr. Gray's
*Gray, Bot. Cal. 1:206. 1876.
fMcClatchie, Erythea2:80. 1894, notPhil. 1856.
iMcClatchie, Erythea5:38. 1897.
Mibes
Atireum and
HidesLentum.
27 lacustre molle.Meanwhile Mr. Marcus
E. Jones, in 1895,had
published* a Hibes lacustrelentum based on specimens collected atanelevation of about 10,000 feet in theHenry Mountains and
onBelknap
Peak, southern Utah. In publishingthe variety the author called attention to the possible identity of lentumand
molle, a point that could only be determinedby
an examina- tion of the type specimens of the latter. This hasnow
beendone
andshows
thetwo
tobe the same.My
attentionwas
recentlycalledby
Professor C.V.
Piper to the fact thatamong
the specimens referredby Gray
to his Mibes lacustreparvulum]
aresome which
belong inreality to Hibes lacustre molle Gray,
and
the suggestionwas
thereforemade
that the varietalname
jyarvtdum should be takenup
as thespecific
name
of the plant under discussion. In his original description Dr.Gray
characterized his variety as with nearly glabrous leaves, smaller than those of thetypeform
oflacustre, as occurring in "theRocky Mountains and
north to BritishColumbia,"
and as having been mistaken formerly forliibes setosutn.An
examinationof the material in theHarvard
Her-barium shows
that Dr.Gray named
asHibes lacust?'eparvulum, sixspecimenswhich
hehad
formerly determined as setosum, as follows:"Rocky
Mts.Hook.
Dupl. Fl. Bor.Am.
'i?. oxyacan- thoides.''''"'"Hort. Cantab.
Anno
1846 (178 Loddiges).""Isle St. Ignace, L. Superior."
Hall
&
Harbour'sNo.
184 of theirRocky Mountain
Flora.
Parry's
No.
149 of hisRocky Mountain
Flora.Watson's No.
376 of theKing
Survey,from
theUinta
Mountains,.Utah.The
firstthree of these arelacustre-like. plants withsmooth and
small leaves, while the last three areHibes lentum.We
have therefore
no
definite fixation of the type in the original specimens.Turning
tothe[customary treatment ofparvuhmi
inherbaria
and
published papers,we
find that botanists have applied thename
either to the small and smooth-leaved, black- fruited plant sofrequent inthe northernRocky
Mountains, or,*Jones, Proc. Cal.Acad. II, 5:681. 1895.
tGray, Bot. Cal. 1:206. 1876.
28 Ribes
Aureum and
Hides Lenturti.as did Dr. Gray, to both that plant
and
lentnm. Dr. P. A.Rydberg
in vnAsmg parvulimito specific rank*cited the original description ofGray and
that of Professor Coulter's Manual, assigned to it arange"among
rocks on the highestmountains
[of
Montana]
atan altitude of about 3000 m.,"and
cited four specimens.A
duplicate of one of these(Rydberg &
BesseyNo.
4251) is inthe NationalHerbarium and
thisbelongs to the smooth-leaved plant already mentioned.But
another of the specimens citedby
Dr.Rydberg (Tweedy No.
831) is clearly referable to lentnm. It is evident therefore that the confusion oftwo
plants underthename
2)(^^vulum still continues,and
in decidingwhich
ofthem
should be treated as therealparvulimi,it seems proper to excludethe plant
known
as lentum. There- fore the first of thespecimens in theHarvard
University Her-barium
citedabove, collectedintheRocky Mountains
of British America, is designated as the type of Ribes lacustreparvulum
Gray.The name
of the species necessarilybecomes Ribes lentum
(Jones) Coville
&
Rose, for the varietalname
molle, if raised to specific rankas has beendone by Mr. Thomas
Howell,f cannot be maintained, as it is ahomonym
of the earlier Ribes7nolle ofPoeppig, 1858. It is believed that these areall the published
names
for the plant, although ProfessorAven Nelson
has re- cently distributed specimens with aherbarium
name, the publi- cation of which, after the establishment of the identity of his plantwith Ribes lentum, hasnow
beenabandoned.Ribes lentum, is distinguished
from
Ribes lacustreby
its smaller size, smaller leaves, shorter and fewer-flowered racemesand
especially its pubescentand
glandular-hairy foliage.To
this
must
beadded
another important character notedby
Dr..J. N.
Rose
inWyoming
in 1893,namely
the polorand
taste of the fruit. In Ribeslacustre themature
fruit is dark purple or almost black,and
tomost
persons nauseating; in lentxmi the berry is abright red,and though
rather dry is quite palatable, indeed Dr.Rose found
it incommon
use forjam.The
species hasawide
distribution in thehigh mountains of the arid west;from
ArizonaandNew Mexico northward
in theRocky Moun-
tains through Colorado
and Wyoming
to Idaho,and westward
*Mem.
N. Y. Bot. Gard. 1:203. 1900.fHowell, Fl.Northw.
Am.
1:209. 1898.Hibes
Aureum and
MibesLentum.
29 acrossUtah and Nevada
through the arid eastern portions of California,Oregon, andWashington,
Ithasalsobeencollectedin southern British Columbia. It occurs