The
reader is reminded that in themain
the material presented herein isnew and
does not include theabundant
datawhich
have already been published on the flora ofYucatan
except for isolated pertinent factswhich
are necessary for descriptive purposes.As
a resultof careful editingand
theomission ofreiterativematerial,this study comprises only 100 plants; but the uses accredited tothem by
theMaya
are great innumber and
diversified in nature.On
thepractical side these plants include
woods
used for various parts ofANTUBuP.Pap.NO. 29]
YUCATAN PLANTS —
STEGGEiRDA221
house construction
and
for furniture, toys, torches, skyrockets, ox- carts,axhandles,and
animaltraps.Some
of the plants areemployed
in
making common
household articles such as soap, shampoos,and
mucilage, while others are used for ornamentation in theform
of ringsand
similar jewelry.A number
ofthem
provide food forman,
wild animals,birds,and
insects. Their mo.st prevalent use is tocure diseases, 46 of which are said to be efficaciously treatedby
60 of theplants hereinlisted.The
art of healingamong
theMaya
is a precarious procedure at best, for the Indiansknow
little or nothing ofmodem
medical prac- tices,and
theirown brand
of medicine is a mixture of folklore, superstition,and
herbal concoctions. Ordinarily geographically farfrom and
often mentally indifferent to scientific medical assistance, theMaya
resort to treatmentby
their native yerbateros (herb doc- tors) or medicinemen
(orwomen), who
haveno
scientific training butrecommend
treatmentswhich
they have learnedfrom
practice,from
other herb doctors, orfrom
theirown
parents. Their remedies are preparedand
administered with amaximum
of supernaturalrites. Certain
numbers
they consider important, nine especially.Many
concoctions call for nine leaves of a plant, or nine drops of a medicine comprise a dose.A
yerbatero is not always called in to treat a patient, for theMaya
mothers have"home"
remedieswhich
they administer independent of the herb doctor.Wliether or not there is a pharmacological science involved in medicinal uses of plants
by
primitive people is often questioned.Itis sometimessuggested that such studiesbe assignedentirely tothe sphere of folklore. It is true that folklore is the prevailing influ- ence in native medicine,
and
it is the author's opinion that a large percentage of such prescriptions haveno
curative value whatever otherthan theirpsychological effectupon
the patient.There seem to be four categories into which the
Maya
practice of cures can be divided.The
fiist is that ofpure superstition, basedon
taboosand
necromancies, withno
recognition ofsymptoms
or specificity of treatment.The
uses ofAbrus
jyrecatonus L.,and
Indigoferasuffruticosa Mill, (plantsNos. 1and
57) areproofs ofthis point.They
are used in the treatment of disorders causedby
the"evileye" orbewitchment.
The
second category includes those diseaseswhich
are recognized definitelyand
are not accredited toany
supernatural causes. Unfor- tunately,the cures prescribed are not often efficacious.For
instance, theMaya
recognize diabetesand
its symptoms.They know
that diabeticurine contains sugar, for one informant explained that ants gatheraround
a container of diabetic urine to eat the sugar.Yet
theircure forthis
malady
isnottogo
to the hospital for insulin, but222 BUREAU OF AMERICAN ETHNOLOGY
[Boll.136 to use the rootsand
fronds ofAcrocomia mexicana Karw.
(plantNo.5).
Samples
of the roots were analyzedby
the Sqiiibbs Institute ofNew
Brunswick, N. eT.,and
were found to be inert as far as a cure for diabeteswas
concerned.The
third group includes those diseaseswhich
involve a simple or an elaborate curative process, butwhere
theend
resultsseem
todepend upon
the psychological factors involved.An
interesting ex-ample
ofthisisto befoundintheMaya method
ofinducingorinhibit- inghuman
milkflowby
the use of plantsNos. 90and
92. Brosimv/m ANcastnim,Sw„
orOx
inMaya,
a plant not considered in thisstudy, is
employed
evenmore
widely for inducing the flow of milkby
bothMaya and
Spanishwomen.
Stories are toldby
responsible persons ofwomen, some
asold as 60 years, who,by
the use ofvapor
bathsand
additional feeding, are able to produceenough
milk to supply nourishment fornewly bornbabies.One
such case the author hasno
occasion to doubt. It concerns the death of ayoung mother
3 days afterher child
was
born.The
child's grandmother,who was
about 60 years old,began
to nurse the childand
at thesame
time to eat nourishing foodmade from
squash seeds, chaya leaves,and
the seeds of theOx
tree. In afew
days shebegan
toproduce"good
thick milk" in sufficient quantities to nurse her grandchild until the childwas
2yearsold.Seeds
from
theOx
treewere
testedby
Dr. RobertW.
Bates,biochemist at the Carnegie Institution of
Washington
at ColdSpring
Harbor, N. Y.,and
werefound
to be inert as far as the crop- gland reaction in pigeonswas
concerned.The
author believes that theOx
seeds have very little todo
with the production of milkby
theMaya women.
It seemsmore
plausible that the combination of nourishing food, vapor bathsand
massaging,and
the tremendous desire on the part of thewomen
to produce milkwhen
it is desper- ately needed, areenough
to start the flow of milk insome women.
The
nursing child is probably responsible for the increase in theamount and
for the continuation of the milk output.The
fourthgroup
of diseases includes thosewhich
are recognizedby
theMaya and
forwhich
remedies are used that appear to havesome
therapeuticvalue. Certain purgatives arepreparedfrom
plantsand
are efficacious.The
leaves of Valleriana, a plant usedby
theMaya
forsmelling salts, does have a pungent, sharp smellwhich
has a stimulating action similar to ourammonia. A
ginger tea is used as a sudorificand
for stomach trouble,much
in thesame manner
as
we
use it.In summarizing
the medicinal uses of plants, it can be said that 60 percent of the plants in this study have therapeutic properties ascribedtothem by
theMaya. They
are usedtotreat,a great varietyANTHROP.Pap.No 29]
YUCATAN PLANTS —
STEGGERDA223
of diseases, including canker
and
other sores, insect bites, blisters, headaches, muscle twitching, vomiting, fevers, skin diseases, ulcers,and
digestive, respiratory,and
reproductive disorders.The
diseases mentioned in this studyand
thenumbers
of the plants described in the textwhich
are used to treatthem
areshown
in the followingalphabeticallist.
Diseases treated by plants and other specific uses of plants in human hygiene, as mentionedinthis study
Diseases treatedandother hygienic uses Plantsused(indicatedbyNos.assignedin text)
Amenorrhea andothermenstrualdisorders
Asthma
Coughs, colds, bronchitis, andcatarrh
Diarrheaanddysentery
Fever, night sweats, andmalaria Headache
Hemorrhage andnosebleed Liver, kidney,andurinarydisorders
Miscellaneous:
Antidoteforpoisons Protruding navel Muscletwitching Diseaseofthe breast Blisterson hands Tostopvomiting
To
induce milkflowTostopmilk flow Measles and smallpox Purgativesand stomachache Rheumatism
Skin diseases, eczema, pimples, and pel- lagra.
Soreeyes
Snakeandinsectbites
Toothache andpyorrhea Venerealdiseases
Vermicidesandinsecticides
Wounds, sores,andulcers
20, 83.
2, 6a, 12.
3a, 7, 10a, 11, 20, 27, 69, 72, 74, 79, 91, 95.
1,4, 10, 20, 21, 42, 46, 51, 61, 73, 77a, 81, 82, 86, 87, 97.
9, 13, 30, 59, 74, 80, 83, 86, 100.
7, 12, 97.
8, 11, 26.
8, 10, 10a, 24, 50, 59, 66.
a, 83.
a.
, 78.
, 20, 50, 57, 60, 90, 96, 97.
83, 96.
26a, 27, 55, 77, 86, 87.
30, 51, 89.
14, 38, 58a, 59a.
4, 32, 47, 60.
20, 48, 66, 96.
9, 9a, 85, 97.
2, 14, 15,20, 33, 44, 52, 55, 67, 78, 89, 95.
The
economic importance of the native vegetation is great to theMaya,
fortreesand
plantsareusedin allphasesofhouseconstructionand
inmaking
household furniture.The Maya
follow a definite pattern in building a bush house, using special trees for each step.Thus, theZubin (No. 3), the Zac-yab (No. 53), the Zac-catzim (No.
69),
and
theHabin
(No.79) areused for corner posts because they are224 BUREAU
OF AMEiRICANETHNOLOGY
[Bull. 136hard
and
durablewoods.The
small,uprightsidepoles are generallymade from
the Pichi-che (No, 86), while the poles supporting the thatched roof arefrom
the Ici-che (No. 49). Certain vines orlianas areused tobindthe uprightpoles ofthe houses,and
the centerbeams and
doorframes are constructedfrom
treeswhose wood
is suitable for such purposes.Household
articlesand
utensils are likewisemade from
specific plants.The
customarybroom
for sweepingMaya
houses consists of a bundleof thetough branchesfrom
the Zac-xiu (No.2),whose
leavesdo
not drop off readily.Another
type ofbroom
ismade from
the Ic-aban (No.41),which
hassuch a strongscent thatitcausesthe eyes to water. Itisthis typewhich
is usedto sweep the fleasfrom Maya
homes.
Becauseofthe differences intheburningpropertiesof varioustypes of wood, the
Maya
select the soft, quicklyburning Silil (No. 43) for cookingand
for burning limekilns.Another
tree, theChacah
(No.18), contains a
gummy
sapwhich
renders thewood
slow to burn.Consequently it is used on the hearths to keep a fire going
when no
cooking is being done.The
Zac-catzim (No. 69 a) isemployed
for torches withwhich
the milperos light the fires in their cornfields.Other
selective uses ofwood
are to befound
in themaking
of sky- rockets, the manufacture of mucilage,and
the fashioning of baskets, toys,and
crownsof thorns for theimagesintheMaya
churches.There
are even special leaveswhich
are crushedand
rubbed on horses to keepaway
bothersomehorseflies.In
the raising of maize, thechief source of food of the natives, theMaya
wait until theKulche
(No. 28) puts forth its leaves. Trees with very hardwood
are left standing in the milpa, forto cutthem down would mean
arduouswork
for the milpero.The Chechem
tree (No. 68) is also allowed to remain in the milpa, because itswood
ispoisonous
when
in contact withthe skin.As some American
children become greatly excitedwhen
they see a dragonfly,which
theybelieve "will sewup
mouths,"so do theMaya
have certain
unfounded
beliefs about the relation of certain plantsand
animals.For
example, they believe that the seed pods of Phaseolus vulgaris L. (No. 76 a) are poisonous to pigsand
that an- other plant is poisonous to parrots.The
long spines ofAcrocomia
inexicanaKarw.
are said to be poisonous, but it is the author's opin- ion that thesespines are solongand
sharp that they penetrate deeply into the flesh, causing infectionswhich
are interpreted aspoisonsby
theMaya.
If theLuch
tree (No. 40) failsto bearfruit (whichwhen
dried supplies the dishes used on the
Maya
table), it is beaten with nine lashes on the 24th of June.Many
other examples of these be- liefsaregiveninthetext, but thesesufficehere toshow
that theMaya
ANTHEor.Pap.No. 29]
YUCATAN PLANTS STEGGEBDA 225
aresteeped in superstition concerningthe plant lifearound them. In
fact,nature is an integralpart of the lives ofthese people.
At
timesit
may
botherand
even terrorize them, butfrom
nature they alsoreceive