Nguyin Thi Vin vd Dig<br />
<br />
Tap chl KHOA HQC & C 6 N G NGHE<br />
<br />
92(04): 113-117<br />
<br />
NGHIEN ClTU V E SV*BA D ^ N G TRONG THlTC V ^ T LAM T H U 6 C CUA<br />
DONG BAO DAN T Q C TAY XA DIEM M ^ C , H U Y ^ N DINH H 6 A , TINH THAI<br />
NGUYEN<br />
Nguyin Thj Yin*, Le Thj Thanh Huomg, NguySn Thj Dilm Hing<br />
Trudng Dgi hgc Khoa hgc ~ DH Thdi Nguyen<br />
TOM TAT<br />
Trong nhOng nim gin diy, dudi ip lyc cia phit Ulin kinh li vi sy biing ni din si mi nguon tii<br />
nguyen rimg ndi chung, tii nguyfin cay thuoc ndi rifing dang bj suy thoii nghifim Uong. Vi vay,<br />
vi|c dieu Ua vi ngbifin ciiu da dgng ngudn tii nguySn cfiy thuoc ciia dong bio din tdc Tiy xi<br />
DiSm M?ic, huypn Djnh Hda, tinh Thii Nguyen li mpi vi§c lim c6 y nghTa vd ciing quan Upng<br />
trong cdng tic quin \^ vi bio ldn. Budc diu nghifin ciiu, chiing tdi thu dugc 127 loii, 108 chi, 60<br />
hp thupc 4 nginh thuc vit bfic cao cd mgch li: Nginh Thdng dil (Lycopodiophyta), nginh C6 thip<br />
bui (Equisetophyta) nginh Duong xi (Polypodiophyta) vi nginh Mpc lan (Magnoliophyta); Uong<br />
dd c6 7 loii thudc dgng quy hiim cin dugc bio lin.<br />
Tir khia: Bdo tdn. Diim Mgc. liem ndng cdy thudc, thftc vgl quy.<br />
MO DAU<br />
Xa Diem Mgc lfi mdt xa mien mii nfim phia<br />
Tay ciia huypn Djnh Hda vdi tdng dien tich<br />
dia gidi hinh chinh lfi 17,27 km^, trong dd cd<br />
1.748 ha dfit tu nhien. Nhipt do trung binh<br />
hang nfim khoing 22,8"C, dp im trung binh tu<br />
80% trd len, vi vgy ma xfi Diem Mac cd he<br />
thyc vat vd ciing phong phu vi da dang.<br />
Sinh sdng tren dia ban xfi hipn nay cd 1.172<br />
hp vdi 4 dfin tdc anh em: Tay, Dao, San Chi,<br />
Kinh. Trong do, ngudi Tay la dan tdc ddng<br />
nhit vi cd mat sdm nhfit, trd thinh cu dfin ban<br />
dja. Tu rat Ifiu ddi, ngudi Tay xa Diem Mac<br />
di cd truyin thdng chda bpnh bfing cfiy thudc,<br />
chinh vi the mi noi day cd ngudn gen cay<br />
thudc rit da dgng. Tuy nhien, thyc trgng<br />
nhimg nfim gin dfiy ngudn tai nguyen cfiy<br />
thudc noi diy dang dung trudc nhieu nguy co<br />
suy gifim. De gdp phan bio tdn vfi phit trien<br />
ngudn gen ciy thudc, chiing tdi tien hfinh<br />
nghien cuu tinh da dang ngudn tai nguyen cfiy<br />
thudc ciia ddng bfio dan tpc Tay tai khu vyc lfi<br />
vi^c lam thiet thyc v i cip thiit.<br />
DOI TU'ONG VA PHLTONG PHAP<br />
NGHIEN CUU<br />
- Doi tugng nghien cuu: Lfi cac Iofii thyc vat<br />
dirge bi con dan tdc Tay su dung lim thudc<br />
chua hgnh d xa Diim Mac, huypn Dinh Hda.<br />
Tel. 0912804990. Email<br />
<br />
nguyenthiyentn20IO@gmail.com<br />
<br />
- Phuang phip nghien ciru:<br />
+ Phdng vfin ngudi dfin, dgc biet la cic dng<br />
lang bi me ngudi dfin lgc Tay ve nhCmg kinh<br />
nghipm sd dyng cic loii cay lam thudc va<br />
cich sir dung tgi dia phuong.<br />
+ Phuang phap thu vi xir ly mfiu: Theo<br />
phuong phap cua Nguyen NghTa Thin [5], [6].<br />
PhSn loai vi xac djnh ten khoa hgc theo tii<br />
lieu: Cdy co Viet Nam cua Pham Hoing Hp [4],<br />
Tir dien cay thudc Viet Nam cua Vd Van Chi<br />
[3], Dcmh luc cdc lodi thyc vgt Viet Nam [7].<br />
KET QUA VA T H A O LUAN<br />
Da dang cac taxon tbirc vat lam thuoc<br />
Ket qui budc dfiu da thdng ke dugc 127 loii,<br />
108 chi, 60 hg thupc 4 ngfinh thyc vgt bgc cao<br />
cd<br />
mgch:<br />
Nganh<br />
Thdng<br />
dat<br />
(Lycopodiophyta), ngfinh Cd thap but<br />
(Equisetophyta),<br />
nginh<br />
Duong<br />
xi<br />
(Polypodiophyta) va nganh Mpc lan<br />
(Magnoliophyta) dugc trinh bay d bing 1.<br />
Qua kit qufi budc diu nghien cdu, trong 4<br />
nginh thyc vgt bgc cao thi nganh Mdc Ian<br />
(Magnoliophyta) li nganh phong phii nhfit vdi<br />
122 loii (chiem 96,06%), 103 chi (chiem<br />
95,37%), 55 hp (chiim 91,67%). Nganh<br />
Duong xi (Polypodiophyta) cd 3 Iofii (chiem<br />
2.36%), 3 chi (chiim 2,78%), 3 hp (chiim<br />
5%). Ngfinh Cd thap biit (Equisetophyta) vi<br />
ngfinh Thong dat (Lycopodiophyta), moi<br />
ngfinh cd 1 loai (chiim 0,79%), 1 chi (chiim<br />
0,93%), 1 hg (chiim 1,67%).<br />
113<br />
<br />
Nguyen Thj Yin vd Dtg<br />
<br />
Tsp chl KHOA HQC & C 6 N G N G H $<br />
<br />
Bing I. Su phd nbiicu 0 cdc taxon ihiecvdt ldm thuoc dxd Diem Mdc<br />
<br />
2<br />
3<br />
4<br />
<br />
figitnh Thyc v|l<br />
Th6ng dSt<br />
(Lycopodiophyta)<br />
C6 Ihip but<br />
(l^quisetophyta)<br />
Duong xi<br />
(Polypodiophyta)<br />
MOc lan<br />
(Magnoliophyta)<br />
T6ng<br />
<br />
Lodi<br />
<br />
Chi<br />
<br />
Hp<br />
TT<br />
1<br />
<br />
%<br />
1,67<br />
<br />
SL<br />
1<br />
<br />
%<br />
0,93<br />
<br />
SL<br />
1<br />
<br />
SL<br />
1<br />
<br />
0,79<br />
<br />
%<br />
<br />
I<br />
<br />
1,67<br />
<br />
1<br />
<br />
0,93<br />
<br />
1<br />
<br />
0,79<br />
<br />
3<br />
<br />
5,00<br />
<br />
3<br />
<br />
2,78<br />
<br />
3<br />
<br />
2,36<br />
<br />
55<br />
<br />
91,67<br />
<br />
103<br />
<br />
95,37<br />
<br />
122<br />
<br />
96,06<br />
<br />
60<br />
<br />
100<br />
<br />
108<br />
<br />
100<br />
<br />
127<br />
<br />
100<br />
<br />
SypliAn ho trong ngdnh Mpc lan (Magnoliophyta)<br />
Ngfinh Mgc lan (Magnoliophyta) gom 2 Idp: Ldp Mpc lan (Magnoliopsida) c6 105 Iofii (chiem<br />
82,68%), 86 chi (chiem 79,63%), 43 hp (chiem 71,67%) v i Idp Hfinh (Liliopsida) cd 17 loii<br />
(chiem 13,38%>), 17 chi (chiim 20%), 142 hp (chiem 20%). So sfinh Idp Mpc Ian<br />
(Magnoliopsida) vi Idp Hanh (Liliopsida) trong nginh Mpc lan, chiing ta nhgn thay so lupng<br />
taxon cua Idp Mpc lan (Magnoliopsida) chiem uu the hon nhieu so vdi !dp Hinh (Lihopsida). Ti<br />
Ip s6 loii trong 2 ldp xap xi 6/1 (105/17), tuc li cd 6 loii thupc Idp Mpc Ian (Magnoliopsida) thi<br />
mdi cd I loai thugc Idp Hfinh (Liliopsida).<br />
Bing 2. Syr phdn bd taxon trong ngdnh Mgc lan<br />
Chi<br />
<br />
H?<br />
Nginh<br />
Nginh Moc lan (Magnoliophyta)<br />
1. Ltirp Mgcian<br />
(Magnoliopsida)<br />
2.L(!rp HSnh<br />
(Liliopsida)<br />
<br />
Lofti<br />
<br />
SL<br />
<br />
%<br />
<br />
SL<br />
<br />
%<br />
<br />
SL<br />
<br />
%<br />
<br />
55<br />
<br />
91.67<br />
<br />
103<br />
<br />
95,37<br />
<br />
122<br />
<br />
96,06<br />
<br />
43<br />
<br />
78,18<br />
<br />
86<br />
<br />
83,49<br />
<br />
105<br />
<br />
86,00<br />
<br />
12<br />
<br />
21,82<br />
<br />
17<br />
<br />
16,50<br />
<br />
17<br />
<br />
13,9<br />
<br />
Su da dgng lodi d b$c hg<br />
Trong long so 60 hp thyc vgt thi so hg cd I loai la 36 hp, tu 2 loai la 10 hp, tu 3 loai lfi 5 hp, tu 4<br />
- 6 Iofii cd 4 hp, 3 hp cd tu 7 - 12 Iofii. Chiing tdi trinh bfiy 6 hp cd td 4 - 12 loai trong bang 3.<br />
Nhin vfio bing 3, ta nhgn thiy chi cd 6 hp (chiem 10%) tdng so hg, nhung cd den 44 loai (chiem<br />
34,65%) ldng sd loai ciia hp thyc vgt nghien cuu. Hg cd nhiiu loai nhit la hp Cue (Asteraceae)<br />
vdi 12 loii; tiep den lfi hp Ca phe (Rubiaceae) vdi 9 Iofii; hp Thau dau (Euphorbiaceae) vdi 9 loai;<br />
hg Don nem (Myrsinaceae) vdi 6 loai; hp Cd roi ngya (Verbenaceae) vfi hp Ho tieu (Piperaceae),<br />
mdi hp 4 loii.<br />
Bing 3. Nhitng hg lh\tc vdt da dgng nhdt (cd tu 4 lodi trd lin)<br />
~~S5<br />
loii<br />
12<br />
<br />
stt<br />
<br />
T£nhg<br />
<br />
stt<br />
<br />
Ten hp<br />
<br />
1<br />
<br />
Hp Ciic (Asteraceae)<br />
<br />
4<br />
<br />
Hg Don nem (Myrsinaceae)<br />
<br />
2<br />
<br />
Hp Ci phe (Rubiaceae)<br />
<br />
9<br />
<br />
5<br />
<br />
Hg Cd roi ngya (Verbenaceae)<br />
<br />
3<br />
<br />
Hp Thau dau (Euphorbiaceae)<br />
<br />
9<br />
<br />
6<br />
<br />
Hg H6 tifiu (Piperaceae)<br />
<br />
~S6<br />
Mi<br />
<br />
NguySn Thj Yin vd Dtg<br />
<br />
Tap chl KHOA HOC & CONG NGHE<br />
<br />
92(04): 113-117<br />
<br />
Bdng 4. Da dgng thuc vdt ldm thuoc bdc chi<br />
TT<br />
1<br />
2<br />
3<br />
4<br />
<br />
^___^<br />
Nginh<br />
Th6ng ddt (Lycopodiophyta)<br />
0 6 thdp btit (Equisetophyta)<br />
Duong xi (Polypodiophyta)<br />
M^c lan (Magnoliophyta)<br />
<br />
Chi<br />
— ^<br />
<br />
1. Ldp M$c lan (Magnoliopsida)<br />
2. L(!rp Hdnh (Liliopsida)<br />
T6ng s6 chi<br />
T6ng sd lodi<br />
<br />
1<br />
lodi<br />
1<br />
1<br />
<br />
2<br />
lodi<br />
<br />
3<br />
lodi<br />
<br />
4<br />
lodi<br />
<br />
10<br />
<br />
3<br />
<br />
1<br />
<br />
10<br />
<br />
3<br />
<br />
1<br />
<br />
10<br />
<br />
3<br />
9<br />
<br />
1<br />
4<br />
<br />
3<br />
89<br />
72<br />
17<br />
94<br />
94<br />
<br />
20<br />
<br />
Bdng 5. Cdc lodi Ihirc vdl Idm thudc cd nguy ca tuyet chung d x5 Diem Mdc<br />
TT<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
<br />
Ten khoa hpc<br />
Ld kh6i - Ardisia gigantifolia Stapf.<br />
C6t khf ct) - Reynoutria aponica Houtt<br />
Ddy ki ninh - Tinospora crispa (L.) Miers<br />
Hodng tinh cdch - Disporopsis longifoiia Craib<br />
Hd thil 6 d6 - Fallopia multijlora (Thumb.) Haraldson<br />
Rau sdng - Melienlha suavis Pierre<br />
Tac ke dd - Drynaria bonii H. Christ<br />
<br />
Cap quv dinh<br />
SDVN<br />
32/NOCP<br />
<br />
vu<br />
K<br />
K<br />
VU<br />
VU<br />
<br />
IIA<br />
<br />
vu<br />
vu<br />
<br />
Ghi chu: - Sdch do Vip Nam (2007) • Cdp EN- Nguy cdp; VU: Se nguy cdp; Cdp K: Biit chua chinh xdc<br />
- Danh luc ddlUCN (2001): Cdp EN: Nguy cdp; VU: Se nguy cdp<br />
- Nghi dinh sd 32/2006/ND/CP: lA: Thyrc vdt rimg nghiem cdm khai thdc; IIA: Thuc vgt rung hgn<br />
chi khai thdc. su dung.<br />
ciia Chinh phu [2]. Trong danh sach cac loii<br />
Su da dgng lodi & bgc chi<br />
thyc vat da thdng ke, chiing tdi xic dinh dugc 7<br />
Qua dieu tra, ket qufi thdng ke d bfing 4 cho<br />
Iofii cd nguy ca tuypt chiing (chiem 5,51% tdng<br />
thiy hiu hit mdi chi chi cd 1 loii. Tuy sd Iofii<br />
sd loii). Ket qui dugc trinh biy d bfing 5.<br />
trong cic chi lfi chua nhieu, song lgi chdng<br />
Td ket qua d bfing 5 cho thay, trong tdng sd 7<br />
minh dugc thyc vgt lam thuoc d khu vyc<br />
nghien cuu rfit da dgng d bac chi.<br />
loii thyc vat quy hiim tren, cd 5 Iofii VU (se<br />
nguy cap) vi 2 loii K (biit chua chinh xic).<br />
Cd 10 chi cd 2 loii, tap trung d Idp Mdc Ian<br />
ciia nginh Mdc Ian. Sd chi nfiy chiem 9,25%<br />
Sa dang ve mdi trirdng sing ciia thuc vat<br />
tdng so chi cua he vfi thugc vio 9 hp trong Idp<br />
lam thuoc.<br />
Mpc Ian (chiem 15%) tdng sd hg ciia he.<br />
Cfin cu vio dia hinh, dfit dai, khi hgu vfi sy<br />
S6 chi cd 3 - 4 loii cd 4 chi thuOc Idp Mpc<br />
phan bo ciia thyc vgt Ifim thuic dong khu vyc<br />
lan cua nginh Mdc lan (chiem 3,7%) tdng sd<br />
nghien cdu, chung tdi phan chia thfinh cfic<br />
chi. Trong do, chi Hedyotis thugc hg<br />
mdi trudng sdng sau:<br />
Rubiaceae (hp Ci phe) cd 4 loai; chi Ardisia<br />
sdng a rimg: Cfic loai sdng d rimg ram, rirng<br />
thudc hp Myrsinaceae (hg Dgn nem), chi<br />
thii sinh, ven rdng.<br />
Astemisia thudc hp Asteraceae (hp Ciic), chi<br />
sdng a ddi: Cic loai sdng d ddi, ddi hoang,<br />
Cierodendrum thugc hg Verbenaceae (hg Cd<br />
tring cfiy byi, trang cd.<br />
roi ngya), mdi chi cd 3 loai.<br />
sdng a vudn: Cic Iofii song d vudn nhfi,<br />
Ciic lodi th^c vgt Idtn thudc co nguy ca<br />
nuang rfiy, quanh ban ling.<br />
tuyet chung<br />
sdng ven sudi: Cic loii sdng d khe suoi, nai<br />
Dya theo Sach dd Vipt Nam (Phin II - Thyc<br />
dfit im quanh nam.<br />
vit) [I]; theo Nghj djnh 32/2006/ND - CP<br />
115<br />
<br />
Nguyin Thi Yin v^ Dtg<br />
<br />
So lipu cy the dugc trinh biy d bing 5,<br />
Bing 6. Da dgng ve mdi Irudng sdng ihuc vgl ldm<br />
thuoc dxd Diim Mdc<br />
^TT<br />
Mdi trudng<br />
Si loii<br />
%<br />
32,28<br />
41<br />
S6ng 6 riing<br />
1<br />
20,47<br />
26<br />
2<br />
S6ng 4 d6i<br />
45,67<br />
58<br />
3<br />
S6ng d vudn<br />
1,57<br />
2<br />
4<br />
S6ng ven suoi<br />
100.00<br />
127<br />
T^ng sil<br />
<br />
HJnh X.Suphdn bd ciia thuc vgt ldm thuoc<br />
iheo mdi trudng sdng<br />
Qua so lieu thdng ke d bing 6 vfi hinh 1,<br />
chiing tdi thiy mdi trudng song d vudn nha,<br />
nuang rfiy, quanh bin lang lfi dgng sinh canh<br />
cd nhieu loai cfiy thuoc tgp trung vdi 58 loai<br />
(chiim 45,67%) tong sd loii. Ty lp cay thuoc<br />
sdng d vudn cao la do cac dng lang, ba me<br />
dem tir rimg v i vudn nha trong de tipn cho<br />
viec su dung trong cic bai thuoc cua minh.<br />
Cic loai cay thuoc song d mdi trudng rung cd<br />
sd Iofii li 41 loii (chiem 32,28%). Hipn nay,<br />
dien tich rimg ngay cing bj thu hpp do ngn<br />
chat pha, khai thic rdng bua bfii, vi the ma so<br />
lugng cfiy thuoc trong rimg cung gifim.<br />
6 mdi trudng song la doi, trang cay byi, trang<br />
cd cd 26 loai (chiem 20,47%)) tong so loii.<br />
Nguyen nhfin chu yeu dan den viec thyc vgt<br />
Ifim thudc d doi gifim mgnh li do ba con nhan<br />
dan nai dfiy khai hoang lam nhi, lim nuang,<br />
Ifim ray trdng cfic logi cay cd gii tri kinh te<br />
khien cho dipn tich doi bj thu hpp. Theo<br />
ngudi dfin nai day thi trudc dfiy cac cay thuoc<br />
rfit de tim thay d doi; ven doi; chan ddi,<br />
nhtmg hien nay so lupng cay thuoc ngay cang<br />
khan hiim, mpt sd loai chi tim thay trong<br />
rimg sau. Chinh vi vfiy chung ta cfin cd bidn<br />
phip khai thic v i su dyng h^rp Iy ngu6n tfii<br />
116<br />
<br />
117<br />
<br />
Tgp chl KHOA HQC & C 6 N G N 0 H $<br />
<br />
nguyen ciy thu6c; song song vdi nd can cd<br />
giii phip bio ton v i nhan giong gen cfiy<br />
thuoc, d$c bipt lfi cfiy thuoc quy<br />
Ngoii ra cdn mpt so it loii cfiy thuic song d<br />
mdi Irudng ven suoi vdi 2 loai (chiem 1,57%)<br />
long so Iofii.<br />
Da dang dang song ciia thu-c v5t \km thuoc<br />
Bing 7. Da dgn^ dgng sdng cda thifC vgl ldm<br />
thuoc a xd Diim Mgc<br />
S6 lodi<br />
D^ng sdng<br />
TT<br />
21<br />
16,54<br />
Thdn g6<br />
1<br />
35,43<br />
45<br />
Than thdo<br />
2<br />
33,07<br />
42<br />
Thdn byi<br />
3<br />
14,96<br />
19<br />
Thdn leo<br />
4<br />
127<br />
100,00<br />
T6ng s6<br />
<br />
%<br />
<br />
Hinh 2. Ty I? cdc nhdm dgng sdng cua cdy thudc<br />
a KVNC<br />
Theo bang 7 va hinh 2. chung ta nhgn thay<br />
dgng cay dugc ddng bfio dfin tpc Tay nai day<br />
su dyng nhieu nhat la dgng cfiy thao vdi 45<br />
loai (chiem 35,43%) tdng so loai. Nhdm cay<br />
nfiy chu yeu tgp trung trong cac hg;<br />
Euphorbiaceae, Verbenaceae, Rubiaceae,<br />
Moraceae. Thu hai la dgng cfiy byi cd 42 loii<br />
(chiem 33,07%)) tdng sd Iofii va tap trung d<br />
mpt sd hp: Asteraceae, Araceae. Dgng cfiy gd<br />
vi day leo co sd Iugng tucmg duang nhau,<br />
trong do: dgng cay gd cd 21 loai (chiem<br />
16,54%)) dgng thfin leo cd 19 Iofii (chiim<br />
14,96%). Nhin chung, dang song cua cac loai<br />
thyc vgt Ifim thuoc nai day dugc dong bao<br />
dan tpc Tay sd dung rat da dgng vdi cfi 4 dang<br />
song: than gd, than byi, thfin thio va day leo.<br />
KET LUAN<br />
- Budc dau dieu tra cac Iofii thuc vgt dupc<br />
ddng bao dan tpc Tay xa Diem MSc, huypn<br />
Djnh Hda sd dyng lam thuoc, da thu th&p<br />
<br />
Nguyin Tbi Yen va Dtg<br />
<br />
Tgp chi KHOA HQC & CONG NGH$<br />
<br />
dugc 127 Iofii thyc vgt thugc 108 chi, 60 hg<br />
ciia 4 nginh thyc vat cd mach bac cao.<br />
- Qua nhimg so lieu da thing ke tren, chimg<br />
ta thay dugc sy da dgng trong thyc vgt lim<br />
thuic cua ddng bfio dan tpc Tfiy d khu vyc<br />
nghien cdu. Dong thdi chiing ta cin dua ra<br />
nhung bien phip sd dyng, khai thac ngudn tai<br />
nguyen cfiy thudc mpt each hgp ly gdp phfin<br />
vao cdng tac bfio tdn va phat trien.<br />
TAI Lieu THAM KHAO<br />
[1]. 86 Khoa hpc vi Cdng ngh^, Sdch do Viit<br />
Ham (phin II. Thyc vit), Nxb Khoa hpc Tu nhien<br />
va Cong nghi, Hi Npi (2007).<br />
[2].- Chinh phii nudc Cdng hda xi hdi chu nghTa<br />
Vi?t Nam (2006), Nghf djnh 32/2006/CP - ND vi<br />
<br />
92(04): 113-117<br />
<br />
nghiim cdm. hgn che khai thdc vd sir dung cdc<br />
lodi dgng Ihirc vgt hoang dd, 13 trang.<br />
[3]. V9 Vin Chi, TCr diin cdy thudc Viil Nam, Nxb<br />
Yhpc,HiNdi(1996).<br />
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(2007).<br />
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rfj/jv(f/, Nxb Nong nghiep. Hi Noi (1997).<br />
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<br />
STUDY ON THE DIVERSITY OF MEDICL^L PLANT USED BY TAY ETHNIC<br />
IN DIEM MAC COMMUNE, DINH HOA DISTRIC, THAI NGUYEN PROVINCE<br />
Nguyen Thi Yen , Le Thi Thanh Huong, Nguyen Thi Diem Hang<br />
College of Science - TNU<br />
<br />
In recent years, under the pressure of economic development and population explosion, that forest<br />
resources in general, especially resources of medicinal plants are severely degraded. Therefore, the<br />
investigation and study diverse resource of medicial of ethnic Tay, Diem Mac commune, Dinh<br />
Hoa district. Thai Nguyen province is a extremely important and significant work in the<br />
management and conservation. Iniiial research, we collected 127 species, 108 genera, 60 femilies<br />
of 4 branches of vascular plants: Lycopodiophyta, Polypodiophyta. Equisetophyta, Magnoliophyta,<br />
of which there are 7 of rare plants should be preserved.<br />
Key words: Conservation, Diem Mac commine, planl medicinal potenliaiity, precious plants.<br />
<br />
:23/3/2012, Ngdy phdn biin:27/4/2012. Ngdy duyil ddng: 14/5/2012<br />
H: 0912 804990. Email. nguyenthiyentn2OI0@gmail.com<br />
<br />
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