Current status of populations of M

agnolia rzedow

skiana A. V

ázquez, R. D

omínguez &

R. Pedraza

(Magnoliaceae) in the Sierra M

adre Oriental,

Mexico

Marisol G

utiérrez-Lozano, Arturo Sánchez-G

onzález & Pablo O

ctavio Aguilar

Diciem

bre, 2016

Centro de Investigaciones B

iológicas, Universidad

Autónom

a del Estado de H

idalgo, México

Magnoliaceae

9220 sp in the planet

9M

agnolia: 80 sp/12 sections

9M

acrophylla: leaves deciduous, petals (purple color)

M. ashei

M. m

acrophylla

M. nuevoleonensis

M. rzedow

skiana

M. vovidesii

M. dealbata

Kim

y Suh (2013), Vázquez-G

arcía et al. (2015)

Nam

escom

uns

9M

agnolia rzedowskiana

9Yoloxóchitl(H

idalgo)

9E

loxóchitl (“corn flower”)

9W

ide leaves (Querétaro)

9Papancha (San Luis Potosí)

M. rzedow

skiana9

Tree: 8-25 m

9Pattern helical dystopic

9Petals

9<

small fruits

9<

number of

stamens and carpels

Phenology: march-october

Gutiérrez y V

ovides (1997), Vázquez-G

arcía et al. (2015)

Distribution

9E

ndemic

species

9C

loud forest (BM

M)

9B

QL, B

CP

M. rzedow

skiana

VS

PopulationsC

ultivated individuals

Phenology

Problems

of M. rzedow

skiana

9H

abitat fragmentation

9U

se of flowers w

ithout regulation9

Fall of trees by hurricane9

Fruit consumption (m

amm

als and birds)9

Low population density

Currently density of the populations

State

Den

sityof th

e observed p

opu

lation

Hidalgo

300

Querétaro

Maybe

thousands*

San Luis Potosí150

Veracruz

50

* Access restricted by authorities

9W

ide variation

in th

e m

orph

ology (leaves an

d flow

ers)

Importance

9V

alue economic and traditional m

edicine

$ 5-50 M

XN

Importance

9Propagation

9The people of the com

unity (Hgo)

Conservation

9N

OM

-059-SEM

AR

NA

T-2010

9IU

CN

“critically endangered”

Th

anks!