178 thanh phan loai va tham thuc vat long an

^ THANH PHAN LOAI VA THAM THy'C V^T VEN SONG YAM CO TAY, TINH LONG AN LE B A KHOA', DANG VAN SON",PHAM VAN NGOT'" TOM TAT Kit qud nghiin ciru da xdc dinh duac ven sdng Vdm Cd Tdy cd 2

^ THANH PHAN LOAI VA THAM THy'C V^T

VEN SONG YAM CO TAY, TINH LONG AN

LE B A KHOA', DANG VAN SON",PHAM VAN NGOT'"

TOM TAT

Kit qud nghiin ciru da xdc dinh duac ven sdng Vdm Cd Tdy cd 205 loai, 159 chi, 74

hp ciia 2 nganh thuc vat bac cap cd mach Id nganh Duong xi (Polypodiophyta) vd Ngpc Ian (Magnoliophyta) Tdi nguyin thuc vat cd ich dupe thdng ke, trong dd cd 135 loai cay

cd gid tri lam thude, 31 loai lam thuc pham, 22 loai lam gia dung, 6 loai lam cdnh vd 1 loai cho tinh ddti Dd xdc dinh 2 loai thuc vdt cd gid tri bdo tdn theo Sdeh Dd Viet Nam (2007) la Cd na (Elaeocarpus hygrophilus) vd Lua trdi (Oryza ruflpogon) Dang sdng cua thuc vat duac chia Idm 6 nhdm chinh la cay than thdo, cay bul, cay gd nhd, cdy go Idn, day leo vd bdn ki sinh Ddng thdi, ghi nhdn duac 11 kieu quan hpp thirc vpt cd d ven song Vdm Co Tdy

Tir khda: Vam Cd Tay, thuc vat ven song, dat ng^p nuac, tai nguyen thuc v|t, tham

thirc vat

ABSTRACT

Species composition and vegetation along the Vam Co Tay river

Long An province

The results of the study of species composition ami vegetation along the Vam Co Tay river recorded 205 species, 159 genera, 74 families belonging to two phyla of vascular plants Polypodiophyta and Magnoliophyta The plant resources were divided into five groups as follows: (I) medicinal plants with 72 species, (2) vegetables with 31 species, (3) household - used plants with 22 species, (4) ornamental plants with 6 species, and (5) essential oU with I species Elaeocarpus hygrophilus and Oryza ruflpogon are listed for conservation in Vietnam Red Data Book (2007) Life forms of plants were divided into sa groups including herbs, shrubs, small trees, big trees, lianas and hemiparasites Moreover,

11 plant communities were identified along the Vam Co Tay river

Keywords: Vam Co Tay, riparian plants, wertands, plant resources, vegetation

I D^t van de

Song Vam Co Tay la mot ttong hai nhanh ciia song Vam Co thuoc tinh Long An dai 185km, chay qua cac huyen Vinh Hung, thi xa KiSn Tuong, Moc Hoa, Tan Thanh, Thanh Hoa, Thii Thira, thanh pho Tan An, Tan Tru va Chau Thanh

_HVCH, Tru&ng D?i hoc Su pham TPHCM

_ThS, ViSn Sinh hoc Nhiet ddi

TS Truing Dai hpc Su pham TPHCM

Song Vam Co Tay dugc xem la mot luu vuc a dong bang song Ciiu Long, la nai giao thoa ciia hai he thong song Dong Nai va song Me Kong nen da tao ra cac sinh canh thuc vat rat dac trung cho vung Dong Thap Muai The nhung, trong nhung nam gan day, dual ap luc cua su gia tang dan so ciing nhu anh huong ciia qua trinh biin d6i khi hau, cung vai su khai thac khong hgp li ciia con nguai da gay tac dong nghiem

trong d§n he thuc vat ven bo, nhieu sinh canh thuc vat tu nhien dugc thay xhk bai cac

ao nuoi ca, dat canh tac hay cong trinh xay dung Nghien ciiu nay nhSm cung d p nhung dan lieu ve su da dang cua he thuc vat ven song Vam Co Tay ciing nhu gia tri tai nguyen cua no, giiip cac co quan quan li co co sa khoa hgc trong viec quy hoach, bao ton, sii dung va phat trien ben viing nguon tai nguyen thien nhien nay

2 Phirong phap nghiSn curu

2 J Ngoai th irc dia

Tiin hanh di^u tra va thu mlu thuc vat vao 3 dgt (thang 9, thang 10/2013, thang 3/2014) doc theo song Vam Co Tay; mau vat thu thap dugc chiip anh va xii II sa bg ngoai thuc dia bing dung dich alcohol 70 - 80%, kem theo ghi H lich mlu

De xac dinh cac quln hgp thuc vat, sii dung phuang phap Braun - Blanquet (1964) Phuang phap Braun - Blanquet dua tren thanh phan loai hien dien de xac dinh cac hgi doan thuc vat De dan gian trong viec khao sat thuc dia chung toi chgn 6 mau voi kich thuoc tucmg d6i cho cac kilu tham thuc vat khac nhau: 6 tieu chuan co kich thuac 10m X 20m d6i vai quSn hgp cay go va cay bui; Im x Im d6i vai quan hgp ddng

CO Trong moi 6 tieu chuan, tien hanh thu mau de xac dinh thanh phan loai, mo ta cac dac diem cua tham thuc vat, ude lugng loai uu the

2.2 Trong phdng thi nghiem

Xac dinh ten khoa hgc cac loai thuc vat theo phuang phap hinh thai so sanh tren

CO sa cac tai lieu chuyen nganh va cac mau chuan dugc luu giu tai Bao tang Thuc vat thu6c Vien Sinh hgc Nhiet dai, dong thai phan chia dang song va cac nhom cay co gia tri tai nguyen dua vao ket qua thuc dia ket hgp vai cac tai lieu nhu: Cay co Viet Nam cua Pham Hoang Hg (1999 - 2003) [3], Cam nang tra ciiu da dang sinh vat ciia Nguyin NghTa Thin (1997) [6], Nhung cay thuoc va vi thuoc Viet Nam cua D6 T^t Lgi (2004)

[5], Tu dlkn Cay thu6c Viet Nam ciia V6 Van Chi (2012) [2], Sach do Viet Nam (2007)

[1] Lap danh luc thanh phan loai thuc vat theo each sap xep ciia Brummitt (1992) [7]

3 Ket qua va thao luan

3.1 Da dang ve thanh phdn loai

Tir k6t qua diSu tra ngoai thuc dia kit hgp vaik^t qua phan tich trong phong thi

nghiem da ghi nhan dugc thanh phan loai thuc vat ven song Vam Co Tay co 205 loai, thuoc 159 chi, 74 hg, ciia 2 nganh Thuc vat bac cao co mach la nganh Duong xi (Polypodiophyta) va Nggc Ian (Magnoliophyta) Trong do, nganh Duong xi c6 10 loai (chiim 4,9% tong s6 loai), 8 chi (chiim 5,0% tong so chi), 7 ho (chiem 9,5% tong s6 hg) la hg Rang la dira (Blachnaceae), Rau bg (Marsileaceae), Gat nai (Parkeriaceae),

Rang (Pteridaceae), Beo ong (Salviniaceae), Bong bong (Schizeaeeae) va Don (Thelypteridaceae); nganh Ngoe Ian co 195 loai, 151 chi, 67 ho Nhu vay, cd the khang dinh rang nganh Ngpc Ian chiem uu the ve tong so loai, chi va hp 6 khu v\rc nghiSn cuu

Phan tich sau hon ve nganh Ngpc Ian (Magnoliophyta) cho thay: lop Ngpc Ian (Magnoliopsida) chi6m uru thS voi 143 loai (73,3% tong s6 loai trong nganh Ngpc Ian), s6 chi la 109 (72,2% t6ng s6 chi), s6 hp la 49 (73,1% t6ng s6 hp); lop Mot la mim (Liliopsida) co ti le thjp hon, eo sfl loai la 52 (26,7% tong s6 loai), s6 chi la 42 (27,8% tong so chi), so hg la 18 (26,9% tong so hp) Nhu vay, 16p Ngoc Ian chiem uu the trong nganh Thuc vat hat kin va tham chi trong toan he thuc vat vung nghien cuu

6 cap dp hp, 10 hp CO so lupng loai nhieu nhat vol 101 loai chiem 49,3% t6ng s6 loai trong toan he Trong do, hp co so lupng loai nhieu nhat phai ke den la hp Dau (Fabaceae) co 20 loai (chiSm 9,8% t6ng so loai); ke den la hp Hoa thao (Poaceae) vi ho Coi (Cyperaceae) co 14 loai (chiSm 6,8%); hp Cue (Asteraceae) va hp Bim bim (Convolvulaceae) co 9 loai (chiem 4,4%); hp Thau dau (Euphorbiaceae), hp Ca ph^ (Rublaceae) va hp Hoa mom cho (Scrophulariaceae) moi hp eo 8 loai (chi^m 3,9%)), ho Dau tam (Moraceae) co 6 loai (chiem 2,9%)) va sau cung la hp Sim (Myrtaeeae) eo 5 loai (chiem 2,4%))

d cip dp chi, CO 10 chi co s6 lupng loai nhiSu nhit la chi Coi (Cypertis) c6 7 loai (chito 3,4% tong s6 loai), kS dSn la chi Da (Ficus) co 6 loai (chiSm 2,9%)); chi Khoai lang (//jomoeo) va chi Tram (Syzygium) ciing co 4 loai (chiSm 1,9%)); cac chi c6 3 loai (chiem, 1,5%)) g6m: Bong bong (Lygodium), chi Bim (Merremia), chi Mic co (Mimosa), chi Diep ha chau (Phyllanthus), chi Lpc vimg (Barringtonia), chi Rau dira nucfc (Ludwigia), va ehi Thai lai (Commelina)

3.2 Ba dang ve dgng sdng eua thuc vat

Theo each phan chia dang s6ng eiia Nguyin Nghia Thin (1997) [6], thi thuc vat vimg nghien ciiu dupe chia lam 6 nhom dang s6ng chinh, do la: cay than thao, cay bui, cay gS nho, cay gS Ion, day leo va ban ki sinh Trong do, nhom cay than thao (C) co

111 loai (chiem 54,2%o tong s6 loai), nhom nay g6m cac cay s6ng ven bai b6i, ven bo song dat thip im, hay cac vung dit ngap nude, tap trung chii ySu vao cac hp nhu hp Hoa thao (Poaceae), hp Coi (Cyperaceae), hp Cue (Asteraceae) TiSp dSn la nhom cay go ion (GL) va g6 nho (GN) lin lugt co 28 loai (chiim 13,7%) va 16 loai (chiim 7,8%), nhom nay gom cac cay s6ng o ven bcr song nhu hp Dao Ion hot (Anacardiaceae), hp Na (Annonaceae), hp True dao (Apocynaceae), hp Sim (Myrtaeeae), hp chile (Lecythidaceae) Nhom day leo (DL) co 27 loai (chiim 13,2%) chu yeu la cac hp Bim bim (Convolvulaceae), hp Bong bong (Schizeaeeae), hp Dau (Fabaceae), hp Day m6i (Menispermaceae) Nhom cay bui (B) co 21 loai (ehilm

10,2%)), nhom nay gap nhiiu a ven bo dit kho hay im tap trung chu yiu vao cac hg

nhu hg Dau (Fabaceae), hp Mua (Melastomataceae), hp Cau dira (Arecaceae) Nhom ban ki sinh (BKS) co 2 loai (ehilm 1,0%)), chii yiu tap trung vao cac hg Tim giii

(Loranthaceae) va ho Long nao (Lauraceae) Nhu vay, nhom cay than thao chiim ti

trgng cao nhat (54,2%) trong so cac dang song hien co o khu vuc nghien ciiu, chiing

khong chi gop phan lam gia tang tinh da dang cua he sinh thai thuc vat ven song ma con dem lai gia tri sii dung cho nguai dan dja phuong, tham gia bao ve moi trucmg chong xoi mon va bien doi khi hau

3.3 Da dang ve gia tri tai nguyen cua thirc vat

Gid tri sir dung: tai nguyen thuc vat co ich ciing dugc thong ke, trong s6 205 loai

hien dien trong khu vuc nghien ciiu thi co den vai 195 (chiim 95,1%) loai cay co gia tri sii dung Trong do, co 135 loai (chiem 65,9% tong so loai) co gia tri lam thuoc, 31 loai (chiem 15,1%) cay lam thuc pham, 22 loai (chiem 10,7%) cay gia dung, 6 loai (chiim 2,9%) cay lam canh, 1 loai (chiem 0,5%) cho tinh dau Cac loai dugc nguoi dan s6ng

ven song Vam Co Tay khai thac pho bien de lam canh nhu; Lpc viing {Barringtonia acutangiila), Chiec {Barringtonia conoidea), Si {Ficus benjamina) Sop {Ficus superba); sii dung lam thuc pham va lam thuoc chCra benh nhu: Choai {Stenochlaena palustris), Rau nhiit {Neptunia oleracea), Rau ma {Centella asiatica), hay khai thac l4y

go dung trong x^y dung, dong cac do diing gia dinh, tau thuyen, cho sgi de ben thanh

day, thung, lam do mi nghe hoac lay ciii nhu: Mu u {Calophyllum inophyllum), Tram {Melaleuca cajupiitil), Tra lam chieu {Hibiscus tilliaceus) Son nuac {Gluta velutina), Luc binh {Eichhornia crassipes) Ngoai cac gia tn sii dung neu tren, nhieu loai thuc vat

con CO gia tri xii li lam sach moi truang gop phan khong nho trong viec dieu hoa va can

bang m6i truang nuac nhu; Beo cam nho (Lemna minor), Beo cai {Pistia stratiotes), Beo tai chugt {Salvinia cucullatd) Say {Phragmites karka), Rau dira nuac {Ludwigia adscendens), Nghe {Polygonum tomentosum), Luc binh {Eichhornia crassipes)

Gid tri ve nguon gen quy hiem: de co bien phap bao ve cac loai, viec quan trpng

la danh gia cac miic dp de dpa ciing rat quan trgng, tir do co chinh sach uu tien va bao

ve hgp li Theo Sach Do Viet Nam (2007) a viing nghien ciiu co 2 loai (chiem 1,0%) dugc xep vao danh luc cac loai thuc vat can dugc bao ton a thii hang Se, nguy cap(VU)

la Ca na {Elaeocarpus hygrophilus) va Lua trai {Oryza ruflpogon)

3.4 Cdc kieu tham thtJtc vat trong vung nghien cuu

Qudn hQfp Ban chua {Sonneratia casaeolaris): day la qu4n hgp dac trung cho

viing ven song Vam Co Tay 6 thi xa Tan An, huyen Thil Thira, huyen Thanh Hoa vai

B&i chua {Sonneratia casaeolaris) la loai uu thi Ngoai ra con xu§t hien cac loai mgc xen khac nhu; Dira nuac {Nypa fruticans), Mai dam {Aglaodorum griffithii), Tra lam chieu {Hibisciistilliaceus), 6 ro trang {Acanthus ebracteattts), Choc gai {Lasia spinosa), Dira gal {Pandanus kaida)

Qudn hap Dira nu&c {Nypa fruticans): xuat hien chii yeu a khu vuc huyen Tan

An va Thii Thiia voi loai uu the la Dira nuac {Nypa fruticans), mgc xen con c6 O ro tring {Acanthus ebracteatus) Ngoai ra con co cac loai thuc vat khac tham gia nhu: Bin chua {Sonneratia casaeolaris), Diia gai {Pandanus kaida), Muap sat {Cerbera odollam), San nuac {Gluta velutina), Tra lam chieu {Hibiscus tilliaceus), Lgc viing

(Barringtonia acutangula), Trao trao (Excoecarta indica), Luc binh (Eichhornia crassipes) Day dugc xem la quan hpp kha da dang vl thanh phin loai

Qudn hpp Dira nude (Nypa fruticans) - Bdn chua {Sonneratia casaeolaris) - Tra Idm chiiu (Hibiscus tilliaceus): gap o huyen Tan Tru, thanh pho Tan An, huyen Thii Thira voi loai chiim uu thi la Tra lam chilu (^Hibiscus tilliaceus), Dira nuac (Nypa fruticans) va Bin chua (Sonneratia casaeolaris), ciing vai cac loai khac nhu; Chun bau bin canh (Combretum tetralophum), Vult chua (Uncaria aeida) Son nuoc (Gluta velutina), M&t meo khing 16 (Mucuna gigantea), Luc binh (Eichhornia crassipes)

Trong qua trinh thuc dia, chiing toi ghi nhan 3 kieu quin hpp tren dupe gap chii yiu 6 doan song thupc dia ban huyen Chau Thanh din huyen Thanh Hoa Vai su co mat eiia loai Bin chua, Diia nuoc, Muop sat, Tra lam chilu, 6 ro trtag la nhihig loai dac trung cho viing nude Ip [4], chiing hinh thanh canh quan dac sic cua tham thuc vat ven song Vam Co Tay, giii vai tro quan trpng trong viSc c6 dinh bai boi ven song va ching sat lo ba song Tuy nhien, do qua trinh khai thac dit nong nghiep, xay dung nha cira nen dai tham thuc vat ven song 6 day nho (chi rpng khoang 5 - 10m tinh tir mep nude vao bcr), bi chia cat, co nguy eo bi pha huy

Qudn hpp Dua gai (Pandanus kaida): quan hop ban ngap nuac tren dat am Loai Dira gai (Pandanus kaida) ehilm phan Ion sinh canh Mot s6 loai thirc vat khac mpc xen nhu; Chun biu bin canh (Combretum tetralophum), Chiec chiiy (Barringtonia conoidea) Son nuoc (Gluta velutina), Gao nuoc (Cephalanthus tetrandra), Vuot chua (Uncaria acida), Luc binh (Eichhornia crassipes), Mon nuoc (Colocasia esculenta) va Rau muong dimg (Ludwigia oetovalvis) Kieu quSn hpp nay gap rai rac dpc theo song

Vam Co Tay tit huyen Tan Tru din huyen Mpc Hda

Qudn hap Say (Phragmites karka): thanh phan loai trong quan hap nay kha don gian gom mot sd loai nhu; Mdn nude (Colocasia esculenta), Luc binh (Eichhornia crassipes), Rau dira nude (Ludwigia adscendens), Rau trai (Commelina longlfolia), Co ong (Panicum repens) va Cd nga (Coix aquatic) Kieu quan hgp nay dugc gap a ven hit

cua cac huyen Thanh Hda, Mgc Hda, thj xa Kien Tuong va huyen Vinh Hung

Qudn hpp Mdn nude (Colocasia esculenta): day la kieu tham thuc vat gSp hiu het

d nhung viing ban ngap nude va ngap nude, phan bo chii yeu dpc theo hai ven bcr dat

im, bai bdi ngSp nude khi trilu len Mgc xen vdi Mon nude (Colocasia esculenta) con

cd cac loai thuc vat khac tham gia nhu: Luc binh (Eichhornia crassipes), Rau trai (Commelina longlfolia), Nghi (Polygonum tomentosum), Rau mac thon (Monochoria hastata), Vuot chua (Uncaria acida), Tra lam chieu (Hibiscustilliaceus), Dira nude (Nypa fruticans) va Mat meo khdng [o-(Mucuna gigantean)

Qudn hap Nghe (Polygonum spp.); day la kieu tham thirc vat dac tnmg cho viing

ngap nude thudng xuyen va viing chuyen tiep tir luu vuc len bd cao, cac loai trong chi

Polygonum chiim im thi trong quin hgp nay Phin Idn la Nghi (Polygonum tomentosum), Nghe rau (Polygonum barbatum) mpc thanh dam, tag thanh timg hpi

doan Nghi dgc theo hai ben bd sdng Ben canh cdn cd nhiiu loai cay than thao khac

mgc xen nhu: Rau muong dumg {Ludwigia oetovalvis), Rau dira nuoc {Ludwidgia adcendens), Rau trai {Commelina longlfolia), Co ong {Panicum repens), Mon nuac {Colocasia esculenta), Luc binh {Eichhornia crassipes) Quan hgp nay hien dien chii yeu tren nhimg viing dat ngap va am quanh nam, vai tang biin kha day va thanh phhn

dinh duong cao, cac loai thuc vat co kha nang thich ling vai diiu kien s6ng ngap va ban ngap theo dinh ky

Qudn hap Co ong {Panicum repens) - Nghi {Polygonum tomentosum) - Mon nuac {Colocasia esculenta): la kieu tham thuc vat tren vimg ngap nuoc va ban ngap nuac ven song Vam Co Tay, voi loai uu the la Co 6ng (Panicum repens), Nghi (Polygonum tomentosum) va Mon nuac (Colocasia esculenta) Con co mot s6 loai thuang gap trong quan hgp nay la: Rau muang diing (Ludwigia oetovalvis), Luc binh (Eichhornia crassipes), Co nga (Coix aquatic), Rau trai (Commelina longlfolia), Mai ducmg (Mimosa pigra)

Qudn hap Luc binh (Eichhornia crassipes): kieu tham thuc vat nay hien dien tren

viing ngap nuac quanh nam, phan Ian la nhiing noi nuoc diing, s6 lugng ca the day

dac Mot so lo^i mpc xen thuang gap trong kieu nay la Mon nuoc (Colocasia esculenta), Co nga (Coix aquatic), Co ong (Panicum repens), Nghe (Polygonum tomentosum), Rau trai {Commelina longlfolia), Rau dira nuac (Ludwigia adscendens), Sam long (Cyclea peltata) Say (Phragmites karka) Luc binh sinh truang va phat trien

manh vao mua kho, phii kin doan song tir huyen Thanh Hoa den thi xa Kien Tuang, anh huofng nghiem trgng den luu thdng ciia tau thuyen

Quan hap Co nga (Coix aquatic): la quan hgp thuc vat ban ngap nuac vai Co nga (Coix aquatic) la loai uu the, so lugng nhieu va phat trien day dac cao tCr 30-40cm, co

khi cao toi 70-80cm Dang quan hgp nay bat gap kha nhieu a viing ven song Vam Co

Tay, cimg voi mot so loai khac mgc xen nhu: Mon nuoc (Colocasia esculenta), Nghe (Polygonum tomentosum), Rau muong diing (Ludwigia oetovalvis), Rau mac thon (Monochoria hastata), Co ong (Panicum repens), Luc binh (Eichhornia crassipes)

Qudn hap Rau dira nuac (Ludwigia adscendens) Mon nuac (Colocasia esculenta) ~ Co nga (Coix aquatic): day cung la kieu tham hien dien tren viing ngap nuac quanh nam Loai uu the trong quan hgp la Rau dira nuoc {Ludwigia adscendens), Mon nuoc (Colocasia esculenta) va Co nga {Coix aquatic) ket hgp vol cac loai khac t^o thanh be ndi c6 dinh nhu: Day vac (Cayratia trifolia), Mai dam (Aglaodorum griffithii), Rau muang diing (Ludwigia oetovalvis), Rau mac thon (Monochoria hastata)

4 Ket luan

Da ghi nhan dupe d khu vuc nghien cim cd 205 loai, thupc 159 chi, 74 hp, ciia 2 nganh thuc vat bac cao cd mach la nganh Duong xi (Polypodiophyta) va Ngpc ian (Magnoliophyta)

Da xac dinh dugc d khu vuc nghien ciru cd 195 loai thuc vat (chiem 95,l%o tong

sd loai) cd gia tri su dung nhu: lam thuoc cd 135 loai (ehilm 65,9%)), 31 loai (ehilm 15,1%)) cay lam thuc phim, 22 loai (ehilm 10,7%o) cay gia dung, 6 loai (chiim 2,9%) cay lam canh, 1 loai (chiem 0,5%)) cay cho tinh diu

Cd 2 loai thuc vat eo gia tri bao tdn d thir hang Se nguy cap (VU) theo Sach Do

Viet Nam (2007) la Ca na (Elaeocarpus hygrophilus) va Lua trdi (Oryza ruflpogon)

Thuc vat ven sdng Vam Cd Tay dupe chia lam 6 nhdm dang sdng chinh, dd la; cay than thao cd 111 loai (ehilm 54,2%o tdng so loai), gd Idn ed 28 loai (ehilm 13,7%),

gd nhd cd 16 loai (chiem 7,8%)), day leo ed 27 loai (ehilm 13,2%o), cay bui cd 21 loai (chiem 10,2%o) va ban ki sinh cd 2 loai (ehilm 1,0%))

Cd 11 kieu quan hgp thuc vat dugc ghi nhan a ven sdng Vam Cd Tay

Sir xam lin cua loai Mai duong (Mimosa pigra) cung nhu su phat tan nhanh ciia Luc binh (Eichhornia crassipes) dang co chieu hudng gia tang, gay tac hai din moi

trudng sdng ciia khu he dpng thuc vat, lam thay ddi cac kilu tham va can trd viec di Iji cua ngudi dan

TAI UpJ THAM KHAO

1 Bp Khoa hpc va Cong nghe, Vien Khoa hpc va Cdng nghe Viet Nam (2007), Sdch

Dd Viet Nam, Phdn II Thuc vdt Nxb Khoa hpc tu nhien va Cdng nghe Ha Noi

2 V6 Van Chi (2012), Tir diin cay thude Viet Nam, tap (1, 2), Nxh Y hpc, Ha Noi

3 Pham Hoang Hp (1999-2003), Cdy cd Viet Nam, tap (1, 2, 3), Nxb Tre, TP H6 Chi

Minh

4 Phan Nguyen Hdng (chii bien), Trin Van Ba, Vien Ngge-Nam, Hoang Thi San, Vu Trung Tang, Le Thj Tri, Nguyen Hoang Tri, Mai SI Tuin va LS Xuan Tuin (1999),

Rimg ngap man Viet Nam Nxb Nong nghiep

5 Do Tat Lpi (2004), Nhimg cdy thude vd vi thude Viet Nam, Nxb Y hgc Ha Noi

6 Nguyin Nghia Thin (2007), Cdc phuang phdp nghien ciru thuc vdt, Nxb Dai hgc

Qudc gia Ha Noi

7 Brummitt R K (1992), Vascular plant families and genera Royal botanical garden,

Kew

Le Bd Khoa vd tgk

PHV LUC DANH LUC THl/C V^T VEN SONG VAM CO TAV, TINH LONG AN STT

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TEN KHOA HOC

POPYPODIOPHYTA

Blechnaceae

Stenochlaena palustris (Burm f.)

Marsileaceae

Marsilea quadrifolia L

Parkeriaceae

Ceratopteris siliquosa (L.) Copel

Pteridaceae

Acrostichum aureum L

Salviniaceae

Azolla caroliana Willd

Salvinia cucullata Roxb

Schizeaeeae

Lygodium flexuosum (L.) Sw

Lygodium seandens (L.) Sw

Lygodium microphyllum (Cav.) R

Thelypteridaceae

Cyclosorus interruptus (Willd.) H

MAGNOLIOPHYTA

DICOTYLEDONAE

Acanthaceae

Acanthus ebracteatus Vahl

Avicennia alba L

Hemigraphis brunelloides (Lam.)

Amaranthaceae

Achyranthes aspera L

Alternanthera sessilis (L.) R.Br, ex

Amaranthus spinosus L

Amaranthiis viridis L

Anacardiaceae

Gluta velutina Bi

Annonaceae

Annona glabra L

Apiaceae

Centella asiatica (L.) Urb

Apocynaceae

Allamanda catharlica L

TEN VIET NAM NGANH DU'ONG

Ho Rang la dira

Choai

Ho Rau bo

Rau bo

Ho Gat nai

Rang gat nai

Ho Rang

Rang dai

Ho Beo ong

Beo dau muc Beo tai ehudt

Ho Bong bong

Bong bong deo Bong bong leo Bong bong la nhd

HoDdn

Rang chu quan gian

NGANH NGOC LdP HAI LA HoOro

0 ro trang Mam trang Bantu

Ho Rau den

Co xudt Rau deu Den gai Den com

Ho Dao Ion hot

Son nude

HoNa

Binh bat nude

Ho Hoa tan

Rau ma

Ho True dao Quynh anh

DANG

S6NG

C

C

c

c

c

c

c

DL

C

C

GN

GL

C

C

C

C

C

GL

GN

C

DL

CONG DUNG

T, OD

T, TP

TP

TP, GD

T

T

T

T.TD

T,TP

T T,TP

T, TP

T T,TP

T,LC

Tap chi KHOA HOC OHSP TPHCM

22

23

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51

52

53

Cerbera odollam Gaertn

Aquyfoliaceae

Ilex cymosa Bi

Asclepiadaceae

Sarcolobus globosus Wall

Tylophora tenuis BI

Asteraceae

Ageratum conyzoides (L.) L

Centratherum punctatum Cass

Eclipta prostrata (L.) L

Enhydra fluctuans Lour

Eupatorium odoratum L

Grangea maderaspatana (L.) Poir

Synedrella nodiflora (L.) Gaertn

Vernonia cinerea (L.) Less

Wollastonia biflora (L.) DC

Bignoniaceae

Dolichandrone spathacea (L.f.)

Boraginaceae

Heliotropium indieum L

Campanulaceae

Sphenoclea zeylanica Gaertn

Capparaceae

Crateva religiosa G.Forst

Cleome chelidonii L.f

Clusiaceae

Calophyllum inophyllum L

Combretaceae

Combretum tetralophum C.B.Clarke

Convolvulaceae

Aniseia martinicensis ( Jacq.) Choisy

Bonamia semidigyna (Roxb.) Hallier

Ipomoea aquatica Forssk

Ipomoea cheirophylla O'Donell

Ipomoea maxima Don ex Sweet

Ipomoea violacea L

Merremia hederacea (Burm f.)

Merremia hirta (L.) Merr

Merremia tuberrosa (L.) Rendle

Cucurbitaceae

Gymnopetalum chinense (Lour.)

Luffa cylindrica (L.) M.Roem

Zanonia indica L

Mudp sat

Ho Bid

Bill tu tan

Ho Thien li

Day cam Dau dai manh

HoCiic

Co hoi, cd cut ign Cue soi tim

Cd nhp ndi, ed muc Rau ngo Cdlao Rau cdc Boxit Bach dau dng Son cue hai hoa

Ho Quao

Quao nude

Ho Vdi voi

Vdi voi

Ho Hoa chuong

Xa bong

Ho Bach hoa

Bun Man man tim

HoBu-a

Miiu

Ho Chun biu

Chun bau bon canh

Ho Bim bim

Bim nude Bdnam Rau muong Bim tay Bim nhd Bim Bim vang Bim long Bimcil

Ho Bau bi

Cirt qua Mudp Thiet bat, Luc lac

GN

GN

DL

DL

C

C

C

C

C

c

c

c

c

GL

C

C

GL

C

GL

B

DL

DL

DL

DL

DL

DL

DL

C

DL

C DL'

DL

T

GD

T

T

T

T T,TP

T

T T,PX

T

T

T

T T,TP T,TP

T

T

T

T

T, TP

T

LC

T,TP

T

T T,TP

T

T 1

68

Tap ch KHOA HOC DHSP TPHCM

54

55

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86

87

88

Dipterocarpaceae

Hopea odorata Roxb

Elaeocarpaceae

Elaeocarpus hygrophilus Kurz

Elaeocarpus harmandii Pierre

Euphorbiaceae

Antidesma ghaesembilla Gaerta

Euphorbia hirta L

Euphorbia thymifolia L

Exeoecaria indica (Willd.)

Glochidion littorale Blume

Phyllanthus amarus Schumaeh &

Phyllanthus reticulatus Poir

Phyllanthus urinaria L

Fabaceae

Acacia auriculiformis Benth

Caesalpinia crista L

Canavalia cathartica Thouars

Centrosema pubescens Benth

Clitoria mariana L

Derris indica (Lam.) Bennet

Derris trifoliata Lour

Intsia bijuga (Colebr.) Kuntze

Leucaena leueocephala (Lam.) de

Macroptilium lathyroides (L.) Urb

Mimosa invisa Colla

Mimosa pigra L

Mimosa pudica L

Mucuna gigantea (Willd.) DC

Neptunia oleracea Lour

Senna alata (L.) Roxb

Senna occidentalis (L.) Link

Sesbania cannabina (Retz.) Pers

Sesbania sesban (L.) Merr

Vigna adenantha (G.Mey.) Marechal

Flacourtiaceae

Homalium tomentosum Benth

Lamiaceae

Hyptis rhomboidea M.Martens &

Ocimum basilicum L

Lauraceae

Cassytha filiformis L

Lecythidaceae

Ho Dau

Sao den

Ho Com

Cana Com harmand

Ho Thau dau

Choi moi

Cd sira la idn (Vu

Cd siia la nho Trao trao Bgt ech bien Diep ha chau dang Phen den Chdde

Ho Dau

Keo bong vang Diep xoan Dau cd bien Dau budm Dau biee hoa tim Nim, day lim Cdc ken nude

Go nude Keo giau, bo chet Dau dieu Trinh nii moc Mai duong Trinh nii Mat meo Rau nhut Muong trau Muong tay Dien dien hoa vang Dien dien Dau hoa tuyen

HQ Miing qu^n

Cha ran long day

Ho Hting

E idn dau Hung que

Ho Long nao

Toxanh

Hg Chile

GL

GL

GL

GL

C

C

GL

B

C

B

C

GL

GN

DL

DL

C

GL

DL

GL

C

C

C

C

C

DL

C

B

B

B

B

DL

GL

C

B BKS

GD

T,TP

T,TP

T

T

GD

T

T

T

T

T

T

LC

LC

T

T, GD

T

T, GD

T

T

T

R

T

T

T

T, TP

LC

T

T

T