turnera lloyd
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DAMIANA (The Mexican Tea): Turnera aphrodisiaca.
About t h i r t y years ago, Dr. F. 0. St. Clair of Wash ing ton , D. C.
introduced Damiana to the medical profession of the United S t a t e s .
The botanical name was not known to Dr. St . Clair, but was a f t e r -
ward determined as Turnera aphrodisiaca. It became my duty, in
1881, to describe the drug and its (then) soph i s t i can t (Aplopappus
d i s c o i d es ) for the American Dispensatory, the article being published
in advance by Dr. Charles Rice, editor of the American Druggis t .
I now find myself in the home of Damiana, and am enabled to
supplement t h a t paper, as well a s , I believe, correct certain generally
accepted popular American errors concerning the drug. La Paz,
Lower California (Baja California), is the principal Damiana port
of export, and informat ion obtained on the ground may be considered
a u t h e n t i c .
Th e N a m e. Damiana is the Mexican nam e of the plant whichyields the leaf sold under the name. So far as I can discover, this
nam e has no significance. Possibly, in days gone by, the term might
have possessed a specific meaning, but more likely it is an heirloom
of the Indians that i nhab i t ed the Peninsula, before the Spanish in-
vasion. Be th at a s it ma y, th e ter m Damian a is fam iliar to every
Mexican, but concerning the m ea n in g a n d derivation of the word,
all concur in t h a t i t is simply the name of the plant.
The Plant. The leaf of D a m i a n a is now too familiar a drug to
necessitate detailed description, the fragrant, olive-green leaf being well
known to pha rm acists. The plan t is a low shr ub, th e bush y hea d
of which is prone upon the ground, from which descends the gnarled,
often twisted root stem, and spring the coarse twigs. This root is
tough, hard, the central part (about one third) being brown, the
rem ainder yellow. The main root stalk averages an inch or more in
diameter, from which project tough side roots the size of a l e a d
pencil, g r a y externally, but yellow within. From extreme to extreme,
a damiana plant may a v e r a g e two to four feet, root measurement,bu t is less in dep th. The tough s tems make a scraggly bush, two
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to three feet high. In the dry season, which includes most of the
year, the tough, brittle root seems to be nearly devoid of moisture.
It may even be seemingly as dry as the dust about it, as is true of
the specimens now before me, but I am told that this sapless speci-
men of vegetation, gray and forlorn as is the hot dry sand and soil
about it, on the first touch of rain, will put forth a mass of foliage,
and with wonderful activity will become a living bush, which, when
the few days of rain are over, dries again in the sand, and slumbers
through the long season of heat and dust. Cattle and other a n i m a l s
are fond of Damiana, and it is asserted tha t a peculiar, sweet flavor
is imparted to the flesh of such creatures during the Damiana season.
D a m i a n a , I am told, is practically confined to t h e lower part ofthe Peninsula, of Lower California, from which, mainly from the port
of La Paz , i t is expor ted , the l a rger am oun t now going to the
United States. Its habitat, even here, is in the foot hills inland, the
main supply coming from forty miles west of La Paz, thence being
abundant towards the town of Todos Santos, on the Pacific shore.
It grows in patches or clumps, with spaces, sometimes of consider-
able size, between the bunches. It is gathered by the country people,
and for exportation is packed in bales of convenient size, coarse
coffee sacks being usually employed. 1 find in local use, small square
bales in calico casing, each holding two litres, but it is generally
ret ailed loose by grocers , as t ea is sold in America,. The differen ce
in the qua lity of Damiana is very great , owing both t lo care in cur-ing, a n d to its condition when gathered, as well as to its age, for by
age i t loses much of i ts aroma, and f ragrance. The Mexican is
particular concerning this latter point, and highly values a freshness
in quality. It should be nearly devoid of stems, of a lively, olive-
green color, a grateful, delightful fragrance, and should impart anaromatic , sl igh t ly astringent taste when chewed. As found in com-
merce, th e sma ll leaf is mu ch broken. When g a t h e r e d in the flower-
ing season, it is in very best condition, and is most highly valued
by Mexicans when the flowers are present. They prize the f lavor in
this mixture of leaf and blossom.
So p h i st i ca n t s . ( As h D a m i a n a . ) T h e on l y p la n t t h a t is
here confused with Damiana is a related shrub of similar a p p e a r a n c e
and growth. I ts leaf resembles Damiana in contour , a n d is possessedof a similar odor and taste. It differs in general in that it has a
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more grayish (ash) color (due to a coat of s i l k y down), and a more
wooly touch and appearance, lacking the lively, olive-green color of
the t rue , crisp leaf. This plant is not only downy to the touch.
but the l e a f , l e a f-s t e m , a n d b u d s a r e a l s o p u b e s ce n t , t he lea f
being thick and leathery, as contrasted wi t h the br i t t l e , thin leaf of
t ru e Damiana ,. This species is found abundantly within twenty miles
of La Paz, while the true species is not abundant east of the foot
hills that center th e peninsu la. This ash species is not used by th e
Mex ica n s, and yet, by one inexperienced, it might readily be taken
for Damiana. I have discovered t h a t the leaf of this plant has been
largely sent to the United States, the gentleman giving me th is in -
format ion ca l l ing i t Bas ta rd Damiana . Al though i t should beconsidered a sophisticant, its sensible properties so nearly resemble
Damiana as to indicate t h a t pharmaceutical preparat ions can not
be r eadily different iat ed. *
Damiana Root and Shrub. I am re l iab ly informed tha t an
attempt is being made to put the root and shrub on the market as
a d r u g substitute for the leaf. Owing to i t s weight it will be a cheap
sophistican t, an d m ay serve th e pur pose of a cheap subs t i t , u t e . ButI cannot, discover any of the qualities ofD a m i a n a in either the root
or shrub. The final result of such procedure (owing to t h e restricted
locality in which d a m i a n a grows), will be to exterminate the plant,
and increase Th e price ofD a m i a n a . The Mexican Government shouldat once take steps to prohibit the exportation of Damiana root, and
thus preserve the industry, and protect this important Mexican tea.
Me x i c a n Us e s o f Da m i a n a . Da m i a n a is the native Mexican
tea, and is used exactly as tea, is employed in the United S t a t e s .
Although its use is now largely confined to the poorer classes, it is
a favorite beverage throughout the Peninsula,, and also, I am reliablyinformed, elsewhere throughout Mexico, a l though this la t ter s t a t e -
men t I ha ve not persona lly verified. It m a y be likened in this re-
spect to our domestic Sassafras, which is yet used as a beverage, in
a limited w a y, in rura l d i s t r i c t s , in many sections of the UnitedStates . D a m i a n a is consumed in Mexico as a stimulating beverage,
a n d is not used a s a drug, although its qualities are both soothing
an d stim ulat ing. Tha t i t ma y ha ve, occasiona lly, a n aphrod i s i ac
*I have t aken s t eps to ob ta in the d i f f e ren t spec ies o f sh rub , and when the i rbotan ical names are determined wi l l supply th is def ic iency . A dealer in Damianaa s s u r e s m e t h a t a n o t h e r B a s t a r d have described.
species ex is ts , in termediate between those I
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propert y, in Mexican view, is evident from the fact t h a t in on e case
a Mexican who met Americans often, ascribed to it that c h a r a c t e r .
Bu tI
find, after patient a n d particular investigation in the Mexicanhome of D a m i a n a , tha t i t i s un iversa l ly served as t ea , to men.
women, and children alike. I am therefore inclined to believe that a
Mexican s t a t e m e n t concerning its aphrodisiac qualities is a reflex
touch from American advertisements, or American statements. Its
repute here is that of a pleasant, gentle st imulant, and i t is also
employed as a hot drink when the menses ar e suppr essed. It is also
used in colic, the statement being that a strong, hot tea of Da m ia n a ,
will bring quick relief. This st at emen t I h a v e also verified from a
heavy native exporter of the drug. Th e fa ct tha t Damiana tea i sused so extensively , demonstrates t h a t it is harmless, while its
employment for persons of both sexes and of all ages indicates that
it is not considered a drug exclusively for purposes such a s are
asserted to be i t s reputed quali t ies in American medicine. I am
therefore inclined to accept without reserve that the reputed qualities
of th is dru g, as a ccepted in America, are n ot based on its Mexican
use or reputation.
Damiana, is a fragrant, slightly a s t r i n g e n t , gentle stimulant, ortonic, which in its habitat serves a useful purpose. Its long continued
use is not followed by nervousness, as is the case with tea and coffee
drinking. I made careful and exhaust ive inquir ies to ascertain i f
any ill effect followed its habitual use, and found none whatever.
On asking for a cup ofD a m i a n a tea at the hotel where this article
is wr i t t en , it was served me without comment, the proprietor stating
tha t he kept the leaf constantly on hand, and considered it a harm-
less beverage, adding that some people drink it exclusively. I found
it not unpleasant to the palate.
And now the question may be asked, is it possible t h a t so many
American physicians who have prescribed Damiana, have erred in
their opinion of the drug ? In reply it may be stated that it is notunlikely that, in some instances, a gentle, aromatic s t i m u l a n t like
Damiana may accomplish aphrodisiac effects. In my opinion, how-
ever, the shot-gun method of prescribing D a m i a n a has m a i n t a i n e d
for this innocent drug its chief reputation in a field where error
originally placed it . As a ru le, Damiana, is associa ted in prescriptions
with Phosphorus, Nux Vomica, Strychnine, Iron compounds, and
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such powerful a ge n t s as th ese, where it s gent le companionship is
d o m i n a t e d by its powerful associates. Or, the name Damiana, is
used as a trade mark term for proprietaryprepa ra t ions in whichthe other ingredients a r e concealed. Few physician s employ it a lone,
and such therapeutical authorities as I know to have inves t iga ted
it in a pur e condition, asser t its inefficiency as an aph rodisiac. Like
th e ha rm less Spr eading Viper, to which a general pu blic ha s err oneously
ascribed most virulent attributes, but which is almost helpless and
is perfectly innocuous, so Damiana has been broadly heralded as a
remedy in a, field where its innocent qualities forbid it a conspicuous
place.R e s u m . D a m i a n a is a Mexican s h r u b , i t s h a b i t a t b e i n g o n
the peninsula of Lower Cal i fornia, in land from La Paz. I t was
introduced to American medicine under a misunderstanding of i t s
na tu re . I t i s not a Mexican drug , b u t a g e n e r a l b e v e r a g e . I t s
qualities reside in a fragrant leaf, yielding to hot water a pleasant,
harmless: tea-like beverage which, so far a s history determines, has
been consumed from all t ime by the Mexicans, and still so em-
ployed by al l classes, men, women a n d children alike.* It is a gentle
s t imulan t or ton ic, k ind ly in act ion , p leasan t to the tas t e , a n d
acceptab le to the stomach. I ts medicinal qual i t ies are mainly
res t r icted, in Mexico, to cases where a gentle s t i m u l a n t ma y be
effectual, as in suppressed menses, i n which it is desirable to ad-
minister a h ot dr ink in conn ection with a gra teful t h a t
will not, disturb the stomach. In other words, D a m i a n a is a homely,
domestic remedy, innocent of the attributes under which, in American
medicine, it has, for a quarter of a century, been forced tomas-
querade. Its American field is now restricted, but in its true position
the use of Dam iana ma y be broadened. A fresh ly ma de tea of prime,
recent Damiana, herb, when it can be procured, is perhaps t h e most
desirable form of admin i s t r a t ion , or a concentrated cordial represen-
t a t i t i v e of t h e drug, of exceptional freshness and of prime q u a l i t y .pala tab le as possible, made to carry the full quali t ies of Damiana.
La Paz, Mexico, February lOth, 1904.
* I ha ve met the very best in society, who dr ink Damiana tea throu gh choice.The poorer classes use i t almost exclusively.