• Tidak ada hasil yang ditemukan

6 KHU BAO TON THIEN NHIEN PHONG DIEN, TiNH THlTA THIEN HUE Sir©A DANG NAM

N/A
N/A
Protected

Academic year: 2024

Membagikan "6 KHU BAO TON THIEN NHIEN PHONG DIEN, TiNH THlTA THIEN HUE Sir©A DANG NAM"

Copied!
7
0
0

Teks penuh

(1)

HQl NGHI KHOA HQC T O A N QUOC V£ SINH T H A I V A TAI N G U Y £ N SINH VAT L A N T H C 5_

Sir©A DANG NAM L 6 N

6 KHU BAO TON THIEN NHIEN PHONG DIEN, TiNH THlTA THIEN HUE

NGO ANH, NGUYEN THI KIM CUC Dgi hgc Khoa hgc, Dgi hgc Hue

Khu Bao ton thien nhien Phong Didn (KBTTNPD) tinh Thira Thien Hud cd di?n tich 41.508,7ha bao gdm 43 tidu khu vdi muc tieu chinh: Bao ton tai nguyen thien nhien va da dgng sinh hpc, quan the ciia cac loai ddng thyc vgt quy hiem, cac Ioai dang hi de dpa, cac loai dgc hifu cOa vimg mii thap Mien Trung; duy tri gia trj sinh thai va chiic nang phdng hp dau ngudn cua khu vuc ddi vdi cac con sdng ldn My Chanh, 6 Lau, sdng Bd; gdp phan phat tridn kinh te xa hgi ciia dan cu sdng quanh vimg bao tdn. KBTTNPD tiep giap vdi khu bao tdn Dikrdng, tinh Quang Tri, giap vdi huyen Hai Lang \e phia Bac, sdng Dakrong ve phi'a Tay, huyen A Ludi ve phia Nam. Khu Bao tdn gom ba xa ciia huy?n Phong Didn (Phong My, Phong Xuan, Phong San) va hai xa (Hdng Kim, Hdng Hg) ciia huyfn A Ludi.

Tir khi thanh lap cho ddn nay viec nghien cuu vd nam 1cm d KBTTNPD chua ed tac gia nao nghien cuu. Dd bao vd sir da dang sinh vgt, bao tdn va phat trien ngudn gene cae Ioai quy hidm cd nguy co bi tuyet chiing, chung tdi da nghien ciru "Sir da dgng ndm lan a khu bdo ton thien nhien Phong Dien, linh Thira Thien Hue " vdi myc dich: Xac dinh thanh phan loai, su phSn bo va gia tri tai nguyen cua nim ldn d KBTTNPD; ddng thdi bo sung cae loai nim mdi cho danh lyc khu he nam ldn d Viet Nam.

I. PHUCfNG PHAP NGHIEN ClTU 1. Doi tuong nghien ciru

La cac loai nam ldn phan bd d KBTTNPD.

2. Phuong phap nghien cuu

Thu thgp, xir ly, phan tich va djnh Ioai theo phuang phap cua cac tac gia: Rolf Singer (1986), Trjnh Tam Kiet (2011), R.L Gilbertson & L. Ryvarden (1993).

n . KET QUA NGHIEN ClTU

I. Ddnh gia tfnh da dang sinh hpc ciia nam Idn d Khu Bao ton thien nhien Phong Dien LL Sir da dang ve thdnh phdn lodi ndm ldn d Khu Bdo ton thien nhien Phong Bien Sau qua trinh nghien ciru, chimg tdi da xac djnh dugc 162 loai thugc 63 chi, 30 hg, 18 bp, trong 2 nganh: Ascomycota va Basidiomycota.

Qua ket qua nghien ciru, chung tdi nhgn thay thanh phan Ioai nim ldn d KBTTNPD rat phong phu va da dang. Trong 2 nganh thi nganh Basidiomycota chiem uu the tuyet ddi, ggp 16 bd, 28hp, 59 chi, 155 loai, chidm 95,68% tdng sd loai da xac djnh; nganh ^^co/nyco/a gap 2 bp, 2 hp, 4 chi, 7 loai, chidm 4,32% (bang 1).

(2)

HOI NGH! KHOA HQC T O A N Q U O C V £ SINH THAl VA T A I N G U Y £ N SINH VAT L A N T H l j 5 Bdng 1 Sur da dang cua cac taxon n i m Idn d KBTTNPD

n

1 2

Ten ngdnh Ascomycota Basidiomycota Tfing s6

Sdb9 2 16 18

S6ti9 2 28 30

Sd chi 4 59 63

Sd loai 7 155 162

Ty 1? (%) 4,32%

95,68%

100%

Trong 18 bd thi bg Poriales chiem sd Ioai nhieu nhat vdi 28 Ioai, chidm 17,28% tdng so loai da xac djnh; bg Agaricales g§p 26 Ioai, 16,04%; bg Ganodermatales gap 25 ioai, 15,43%;

bp Stereales g^p 21 loai, 12,96%; bd Hymenochaetales gap 19 loai, 11,72%; bO Polyporales gap 18 loii, 11,1 !%• Cac bp Xylariales, Pezizales, Auriculariales, Dacryomycetales, Canthare!lales, Cortinariales va Lycoperdales gap sd loai rat it: 2-5 Ioai.

Cac b§ ehi ggp I Ioai la: Hericiales, Lachnocladiales, Schizophyllales va Boletales. Su da dgng d muc dp hg cua cac nganh the hi$n qua ty le sd loai trung binh ciia mdi hp. Tfnh da dang d mure dp hp cua cac nganh dugc sap xdp theo muc do giam dan nhu sau: Basidiomycota; 5,54 (155/28 hg), Ascomycota: 3,5 (7 Ioai/2 hp).

Bdng 2 Cac hp Nam ldn da dang nhat d KBTTNPD

TT 1 2 3 4 5 T6ng

Ten ho Coriolaceae Ganodennataceae (Hymenochaetaceae Tricholomataceae Stereaceae

5h9

Sdchi 8 2 6 6 2 24 chi

Sd toai 26 25 19 11 11 92 Ioai

Ty 1? % 16,05 15,43 11,73 6,79 6,79 56,8

5 hp Coriolaceae, Ganodermataceae, Hymenochaetaceae, Tricholomataceae va Stereaceae la nhung hp da dang nhit, gom 24 chi, 92 Ioai, chi chidm 38,1% so chi nhung chidm 56,79% so Ioai da xac djnh trong khu he.

Trong 30 hp thi hp Coriolaceae chidm so Ioai nhieu nhit gap 26 loai, chiem 16,05% tong so

\ok\ da xac djnh; hp Ganodermataceae gap 25 loai, 15,43%; hp Hymenochaetaceae 19 loai, 11,73%; hp Tricholomataceae va Stereaceae gap II Ioai, 6,79%. Cd 9 hp chi gap I loai la:

Hericiaceae, Tremellaceae, Grammothellaceae, Schizophyllaceae, Typhulaceae, Agaricaceae, Dicchostereaceae, Coprinaceae va Strobilomycetaceae.

Sy da dgng d muc dp ehi ciia cac nganh the hien qua ty le sd loai trung binh ciia mdi chi.

Tinh da dgng d mirc dg chi cao nhat d nganh Basidiomycota: 2,63 (155 loai/59 chi) va nganh Ascomycota: 1,75(7/4).

(3)

HQl NGHI KHOA HQC T O A N Q U Q C V £ SINH T H A I V A T A I N G U Y E N SINH VAT L A N TTHLT 5

Cac chi nam Idn da dang nhat d KBTTNPD TT

1 2 3 4 5 6 - T6ng

Ten chi Ganoderma Stereum Phellinus Trametes Lentinus Mi{:roporus

6 chi

Thupc hp Ganodermataceae Stereaceae Hymenochaetaceae Conolaceae Lentinaceae Polyporaceae

6 h d

S6 loai 20 10 8 8 8 7 61 loai

Tyl#(%) 12,35

6,17 4,94 4.94 4.94 4,32 37,65 Trong 63 chi da nghien cmi thi chi Ganoderma chiem uu the nhat, gap 20 Ioai, chiem 12,35% tdngsd Ioai da xac dinh; chi Stereum gap 10 loai, 6,17%, chi Phellinus vachi Trameles gap 8 Ioai, 4,94%; chi Microporus gap 7 loai, 4,32%.

Nhu vgy 6 chi da dang nhat chiem 9,52% tdng sd chi ciia khu he nam Idn (6/63 chi), trong 6 chi da dgng nhat cd 61 Ioai, chidm 37,65% tdng so Ioai cua khu he nam Idn d KBTTNPD.

Cd 26 chi chi gap I Ioai va 5 loai duge xac dinh d bae chi (sp.)

Tinh da dang ve loai cua cac nganh nam ldn or KBTTNPD TT

1 2

Nganh Ascomycota Basidiomycota

Da dang miFC dp hp (sd loai trung binh/hg)

3.5 (7 Ioai/2 hp) 5,54 (155 loai/28ho)

Ga dgng mi>c dd chi (s6 loai trung binh/chi)

1,75(7loai/4chi) | 2,63 (155 loai/59 chi)

Chi so gan gui ciia khu he nam Idn d KBTTNPD vdi cac khu he nam d mot so viing khac Ddi tijQTig

Khu Bao tdn thidn nhiSn Phong Dien Vuon Quoc gia Bach Ma Huyen HifOTig Tra-Thifa Thien Hue Huyen A Li/di-Thira Thien Hue Khu Bao ton thign nhien D4l<rong Vucm Quoc gia Phong Nha-Ke Bang

Sd loai cua l<hu he

162 332 162 170 140 173

Sd loai gidng nhau

162 64 46 65 51 55

Chi sd Sorencen 1 0,26 0,28 0,34 0,34 0.33 Tir bang tren, co thg nhan thiy rSng: Khu he nam cr KBTTNPD gin gui nhit vdi khu bi njm cr Khu Bio ton thien nhien Dakrong, tinh Quang Tri va huyen A Luai, tinh Thira Thien Hue. Vi vung nay tiSp giap V0i Khu Bao t6n Dakrong a phia Dong va mot phjn KBTTNPD

(4)

HQI NGHI KHOA HQC T O A N Q U Q C V £ SINH THAI VA TAI NGUYEN SINH VAT L A N THLf 5 thugc 2 xa (Hdng Ha va Hong Kim) cua huyen A Ludi nen cd nhiing dieu kien tuang ddng nhau yd khi hgu: Nhiet do, lugng mua, do am trung binh nam ciia khu bao ton thien nhien Phong Dien Ian lugt la 24-25^, 2500-3000mm, 85-88%. Ca ba khu vuc nay ddu cd kidu dia hinh viing rimg nui, gd doi vdi nhieu sdng suoi; dieu kien khi hau gidng nhau.

Da ghi nhgn mgt sd Ioai nam mdi cho khu he nim Idn d Viet Nam. Danh sach cac Ioai n5m mdi ghi nhgn cho khu he nam Idn d Viet Nam dugc trinh bay trong Danh luc 1.

Danh luc 1. Danh luc cac loai mdi ghi nhan cho khu he nam ldn Viet Nam {.Amauroderma sikorae (Bres.) Furtado 12. Naematolomafasciculare (Huds.) Karst.

2. Armillaria granulosa {Batsch) KaxxfT. 13. Omphalia campanella {Batsch)Quel.

3. Crinipelllsjonaia (Peck) Pat. 14. Panaeolus subbalteatus (Bolton) Sacc.

4. Crepidolus fulovolomenlosus Peck. 15. Panellus ursinus (Fr.) Murr.

5. Entoloma aborlivum (Berk & Curt.) Donk 16. Phellinus crocatus (Fr.) Ryv.

6. Flammula sapinea (Fr.) Quel. 17. Stereum illudens Berk.

7. Fomilopsis semitosus (Berk.) Cke. 18. Stereum rameale Schw.

8. Hymenochaete Jusca (Karst.) Sacc. 19. Trameles roseola Pal. & Har.

9. Junghuhniafimbrialella (Pk.) Ryv. 20. Tricholoma acerbum (Bull.) Quel.

\0. Junghuhniafimbriatella (Pk.) Ryv. 21. Tricholoma iocnides (Bull.) Quel.

11. Lycoperdon asperum (Lev.) De Toni.

1.2. Ba dgng ve cdc yeu to dia ly cdu thdnh khu he ndm ldn a Khu Bdo ton thien nhien Phong Bien

Thanh phan Ioai nam ldn d KBTTNPD rit phong phii, gdm 7 yeu td dja ly cau thanh khu he: Vdu td toan cku, ydu td Bac ban cau, yeu td lien nhiet ddi, yeu td cd nhiet ddi, yeu td dn ddi Bac, yeu td Ddng A va ydu td Nam Trung Qudc.

(1) Yeu to todn cdu (Cosmopolite): Yeu td loan cau bao gdm cac loai phan bd gan khap the gidi tit viing nhiet ddi den viing dn ddi, tiir vung cd nhiet ddi den vung tan nhiet ddi. Mgt sd loai toan cau nhu: Daldinia concentrica, Phellinus robuslus, Polyporus arcularius, Schlzophyllum commune, Stereum hirsutum, Trametes pubescens, Lenlinus tigrinus, ...

(2) Yiu to Bdc bdn cdu (North hemisphere): Bao gdm cac loai phan bd d kh^p vimg Bac ban cau. Chung gan giii vdi cac Ioai d Chau Au va gan nhu tucmg tu nhau. Mgt so loai Bac ban cau nhu: Canlharellusfriesii, Panus rudis, Phellinus nigricans,..

(3) Yeu to lien nhi^t dai (Pantropic): Ydu td Hen nhiet ddi bao gdm cac loai phan bd ca viing CO nhi?t ddi va tan nhiet ddi, tuc la cac loai phan bd d viing nhiet ddi Chau Phi, Chau My, Chau A va chau Uc. Mgt sd loai lien nhiet ddi nhu: Amauroderma rugosum, Auricularia dellcala, Cookeina tricholoma,...

, (4) Yeu td cd nhiet ddi (Paleotropic): Bao gdm cac Ioai phan bd khSp vimg nhiet ddi Chau A, Chau Phi ya Chau Uc. Cac Ioai cd nhiet ddi nhu: Lenlinus sajor-caju, Microporus affinis, M. xanlhophus,...

(5) Yeu 16 dn ddi Bdc (North temperate): Gdm cac loai phan bd d viing on ddi Chau A, Chau Au, Chau My, cd the lan rgng den viing nui nhiet ddi, tham chi ca viing dn ddi Nam (South temperate) nhu: Gomphidius roseus (Fr.) Fr., Inonotus cucicularis (Bull.: Fr.) Karst.

Inonotus dryadeus (Pers.: Fr.) Murr.,...

(5)

HQI NGH! KHOA HQC T O A N Q U Q C Vg SINH T H A I V A T A I N G U Y E N SINH VAT L A N THLf 5 (6) Yiu Id D6ng-A (East Asia): Gdm cae loai phan bo d viing a nhi?t d6i_ va on ddi tir day Hymalaya den Ddng Trung Qudc hay Nhgt Ban, cd thd phan bd md rgng den vimg niii nhi?i ddi, nhu cac Ioai: Ganoderma amboinense, G. Sinense, G. Tenue,...

(7) Yiu Id Nam Trung QuSc (South China): Gdm eae loai phan bd d Viet Nam va cac viing nhiet ddi ciia Tay va Nam Trung Qudc nhu: Nigroporus aratus,...

2. Sir phan bo nam Idn trong cac sinh canh chinh

Nam Idn d KBTTNPD thudng gap d 3 sinh canh chinh nhu sau:

(1) Cac loai nam ldn mge d viing ddi cao: Vung cd do cao 125-250m.

(2) Cac Ioai nam ldn mgc d viing mii thap: Vimg cd do cao 250-750m.

(3) Cac loai nam Idn mgc d vimg niii trung binh: Vimg cd dg cao > 750m.

So Ioai nam Idn gap trong cac sinh canh chinh d KBTTNPD TT

1 2 3

Sinh canh Cac loai n4m Ion moc 6 vijng ddi cao {125-250m) Cac loai nam Idn mpc d vung nui thip (250-750m) Cac loai nam Idn moc ff vCjng niii trung binh (> 750m)

Sd loai 70 96 138

Tyle TO 43.2 59.26 85.19 Can cu vao phucmg thiic sdng cua nSm dd chia thanh 2 nhdm sinh thai: Nhdm nam hoai sinh va nhdm nam ky sinh. Trong do nhdm nam hoai sinh chiem uu thd nhat, gap 148 Ioai, chiem 91,36% tdngsd loai da xac djnh vanhdm n4m kysinh gap 14 loai, 8,64%.

3. Su- da dang nguon tai nguyen nam Idn d KBTTNPD

Thanh phan loai nam ldn d KBTTNPD rat da dgng vd gia tri tai nguyen, gdm nhilu loai nam dugc diing Iam thuc pham, dugc pham, cac loai nam hoai sinh tham gia vko cke chu trinh tuan hoan vat chat trong tu nhien. Nhieu Ioai nam trong qua trinh sdng cd the san sinh ra cac ehat ed ieh cd y nghTa Idn trong ddi sdng nhu este, axit axetie, glycerin, axit tanic, cac logi axit amin, men, cac chSt khang sinh.

CJ vung nghien ciiu, chiing tdi da xae djnh dugc 24 Ioai nim an so vdi 175 loai nim an dugc d Viet Nam va 65 loai nam an d Thira Thien Hue. Trong sd cac loai nim an dugc xac dinh, cd mot sd Ioai nam an phd biln nhu: Auricularia auricula, A. cornea, A. dellcala, Volvariella bombycina, V. volvacea,...

Trong sd 162 loai d viing nghien cuu ed 14 loai dugc diing Iam duge phim. Hien nay nhieu Ioai nim Linh chi dugc diing lam dugc lieu, dac biet cae loai trong Luc bao Linh chi nhu:

Hoang chi Ganoderma colossum. HSe chi G. subresinosum...

Trong khu hd nam ldn d KBTTNPD, ngoai cac Ioai nim dugc dung Iam thuc phim va dugc pham cdn cd 3 loai nam ddc dd la: Amanita excelsa (Fr.) Bertillon, Naematolomafasciculare (Huds.) Karst., Panaeolus subbalteatus (Bolton) Sacc. Trong 162 Ioai nim ldn dS xac djnh d KBTTNPD cd I Ioai dang d tinh trang Nguy cap (EN) vi I loai Se nguy cap (VU) can duge bdo vd da dugc ghi ten vao Sach Dd Viet Nam 2007 dd la: Lentinus sajor-caju (EN), Cookeina tricholoma {VU).

Hien nay gia tri su dung va gia tri ehua benh cua nam ldn cao nen mgt sd Ioai nam cd ich ngay cang bi khai thae can kiet. Mat khac mdi trudng sdng cua nam ngay cang bj xam hai bdi eac hoat dgng khai thae rirng trai phep ciing nhu cac hoat dgng tham quan, vui chai, giai tri ciia 368

(6)

HQI NGHI KHOA HQC T O A N Q U Q C V E SINH T H A I VA TAl NGUYEN SINH VAT U \ N THO' 5 con ngudi. Vi vgy, nhidu Ioai quy hidm cd sd Iugng ngay cang giam va cd nguy ca tuy?t ehung.

Vi v$y, can cd cac bidn phap hgp Iy dd bao ve cac loai nay.

H L K E T L U ^

Trong qua trinh nghien cim thanh phSn loai nam ldn d KBTTNPD, tinh Thira Thien Hud chfing tdi cd nhiJng kdt lugn sau:

1. Thanh phin loai cua khu he nam Idn d KBTTNPD rat phong phu va da dang; ddn nay CO 162 Ioai thuge 63 chi, 30 hg, 18 bd thugc 2 nganh Ascomycota va Basidiomycota da dugc ghi nhan.

Trong 162 loai da xac dinh cd 21 Ioai mdi ghi nhgn cho khu he nam Idn Viet Nam.

2. Trong 2 nganh thi nganh Basidiomycota chiem uu the nhat, gap 155 loai, chidm 95,68%

long sd Ioai da xac djnh; nganh Ascomycota gap 7 Ioai, 4,32%.

Bd Poriales chiem uu the nhat, gap 28 loai, 17,28%; hg Coriolaceae chidm uu thd nhit, gap 26 Ioai, 16,05% va chi Ganoderma chiem uu thd nhat, gap 20 Ioai, 12,35%.

Tinh da dgng miic dg hg d nganh Basidiomycota (5,54) Idn han nganh Ascomycota (3,5).

Tinh da dang muc dgchi d nganh Basidiomycota (2,63) cao hem nganh Ascomycota (1,75).

Cac bg da dang nhit gdm: Agaricales (26 loai), Poriales (28 loai), Ganodermatales (25 Ioai), Hymenochaetales (19 loai) va Polyporales (18 loai).

Cac hg da dgng nhat gdm: Coriolaceae (26 Ioai), Hymenochaetaceae (19 loai), Ganodermataceae (25 loai), Tricholomataceae (12 Ioai) va Stereaceae (12 loai).

Cae chi da dgng nhit gdm; Ganoderma (20 loai), Stereum (10 Ioai), Phellinus (8 loai), Trametes (8 loai) va Microporus (7 loai).

3. Khu he nim ldn d KBTTNPD rit da dang vd cac ydu td dia Iy ciu thanh khu he, gdm cac yeu to: Toan cau, Bac ban cau, lien nhiet ddi, cd nhiet ddi, dn ddi Bac, Ddng A va Nam Trung Quoc.

4. Thanh phan loai nam Idn d KBTTNPD da dgng ve sinh canh sdng, gdm: Nam Idn mgc d viing nui trung binh da dgng nhat, gap 138 Ioai, chiem 85,19% tdng sd loai; nam Idn mgc d viing niii thip gap 96 loai, chidm 59,26% tdng sd loai va nam ldn mgc d viing ddi eao gap 70 Ioai, chidm 43,21%.

5. Nam ldn d KBTTNPD da dang ve gia tn tai nguyen, gdm: Nam an (cd 24 loai), nim diing lam duge pham (cd 14 loai). Ngoai gia tri tai nguyen, trong khu vuc nghien cuu cd 3 loai nam dpc, 117 loai nam hoai sinh pha hiiy gd rimg, 14 loai nam ky sinh gay benh thuc vgt.

6. Trong 162 loai da xac djnh d KBTTNPD, cd 1 loai dang d tinh trgng nguy cip (EN), 1 loai dang d tinh trang se nguy cap (VU) cd ten trong Sach Dd Viet Nam 2007 la: Lentinus sajor- caju (Fr.) Fr. (EN), Cookeina tricholoma (Mont.) Kuntze (VU).

TAI LIEU THAM KHAO

1. Ngd Anh, 2003. Nghien cim thanh phin ioai nim Idn d Thira Thien Hu^ Luan an Ti4n sT Sinh hoc, Tntdng DHKHTN-Dgi hpc Qudc gia Ha Ngi.

2. Ngo Anh, Tran Thj Thuy, 2010. "Da dang cic taxon va yeu to dja ly cau thanli khu he nam 16n d Thira Thien Hud", Hoi thao Bao tdn da dang sinh hoc day Trucmg Son lan thii 2, Ha Ndi, 18- 19/3/2010, tr.I-15.

3. Trjnh Tam Ki|t, 2011, 2012. Nam Idn d Viet Nam, Tap I & 11. NXB. Khoa hpc tu nhien va Cdng nghe, HaNgi.

(7)

HQI NGH! KHOA HQC T O A N Q U Q C V E SINH THAI V A T A I N G U Y E N SINH VAT L A N T h j C f j , 4. Trjnh Tam Kift, Ngo Anh, 2001. Ganodermatales-Danh luc cac loai di^rc vat Vi?t Nam, NXB. N6ii|

nghiep. Ha Npi.

5 Gilberson R.L., Ryvarden L., 1986, 1987. North American Polypores Volume I & 2, Gronlanil Grafiske A/s, Olso, Norway.

6. Lincoff G. H, 1988. The audubon society field guide to North American mushrooms, Alfred A.

Knopf Inc., New York.

7. Ryvarden L., Johansen I., 1980. A preliminary polypore flora of East Afi-ica, Gronland Grayfiske A/s Olso, Norway.

8 Ryvarden L., Gilbertson R. L , 1993, 1994. European Polypores Part 1 & 2. Groland Grafiske A/s Oslo, Norway

9. Singer R., 1986. The Agaricales in modem taxonomy, Sven Koeltz Scientific Books, Germany 10. Teng S. € . , 1996. Fungi of China, Mycotaxon Ltd., New York.

DIVERSITY OF MACROMYCOFLORA IN THE PHONG DIEN NATURE RESERVE THUA THIEN HUE PROVINCE

NGO ANH, NGUYEN THI KIM CUC

SUMMARY

The species diversity of macromycoflora of the Phong Dien Nature Reserve-Thua Thien Hue province is very high. The origin of the macromycoflora of the Phong Dien Nature Resen/e-Thua Thien Hue province are seven mycogeographycal areas' Cosmopolite, North hemisphere, Pantropic, Paleotropic, North temperate, East Asia and South China. In our study, we have identified 162 species belonging to 63 genera, 30 families and 18 orders of 2 phyla (Ascomycota and Basidiomycota). Among them, 21 species are new species to the macromycoflora of Viet Nam. The most dominant taxa are: Basidiomycota, Poriales, Coriolaceae, and Ganodemia. There are 24 edible mushrooms species, 14 medicinal spedes, 4 poisonous mushrooms species, 117 forestry wood saprophytic species, and 14 plant parasitic species.

Two species are included in The Viet Nam Red Data Book (2007): Lentinus sajor-caju (Fr.) Fr is an endangered species (EN) and Cookeina tricholoma (Mont.)Kuntze is a vulnerable (VU) species.

Referensi

Dokumen terkait