Evaluation of tourism resources and proposed orientation for ecotourism development on Co To Lon Island, Co To District, Quang Ninh Province - 13

APPENDIX 2. SPECIES COMPOSITION OF SEAWEED FARM IN CO TO – THANH LAN – TRAN ISLAND AREA



STT

Scientific name

VT

DT


RHODOPYTA




Galaxauraceae



1

Galaxaura rudis Kjellm.

+

+

2

G. fastigiata Decne.

+

+

3

G. grabriuscula Kjellm.

+



Bonnemaisoniaceae



4

Asparagopsis taxiformis (Delile) Coll. & Herv.


+


Gelidiaceae



5

Gelidiella acerosa (Forsk.) Feld. & Ham.

+


6

G. crinale (Turn.) Lamx.

+


7

G. pulchelum (Turn.) Kuetz.

+


8

G. divaricatum Mart.

+


9

G. tenue Okam.

+


10

Wurdemannia miniata (Lmk. et DC) Feldm. Et Ham.

+

+


Peyssonneliaceae



11

Peyssonellia calcea Heydr.


+


Coralinaceae



12

Corallilapilulifera Post et Rsr.


+

13

C. officinalis L.


+


Hypneaceae



14

H. hamulosa (Turn.) Mont.

+


15

Hypnea esperi Bory

+

+

16

H. charoides Lamx.

+

+


Gracilariaceae



17

Ceratodiction spongiosum Zanard.


+


Phyllophoraceae



18

Gymnogongrus. densus (Grev.) J. Ag.

+


Maybe you are interested!



Gigartinaceae



19

G. intermedia

+



Rhodymelaceae



20

Botryocladia tenella (Vahl.) J. Ag.

+


21

Rhodimenia intricata (Okam.) Okam.

+

+

22

R. liniformis

+



Ceramiaceae



23

B. tenella J. Ag.

+


24

Acrocystis nana Zan.

+

+

25

Laurencia papilosa (Forsk.) Grev.

+

+

26

L. microclada

+


27

Acanthophora spicifera (Vall.) Boerg.

+

+


Champiaceae



28

Champia parvula (C. Ag.) Harv.

+



PHAEOPHYTA




Ectocarpaceae



29

Ectpcarpus silicuosus (Vahl.) Boerg.

+



Ralfsiaceae



30

Ralfsia verrucosa (Aresch.)J. Ag.

+



Sphacelaria



31

Sphacelaria variabilis

+



Dictyotaceae



32

D. ceylanica var. anastromosans Ta.

+

+

33

D. submaritima Tanaka et Pham H.

+

+

34

D. linearis (C. Ag.) Grev.


+

35

Dictyopteris membraneceae Batt.

+

+

36

D. sp.


+

37

Lobophora variegata (Lamx.) Wom.



38

Padina australis Hauck.

+

+

39

P. tetrastroma Hauck.

+

+


40

P. gymnospora (Kuetz.) Vick.

+

+

41

P. japonica Yam.

+

+

42

P. crassa Yam.

+

+

43

Spatoglossum schroederi Kuetz.


+

44

S. pacificum Yendo


+


Scytosiphonaceae



45

Colpomenia sinuosa (Roth.) Derb. et Sol.

+

+

46

Hydroclathruc clathratus (Bory) Howe.


+


Chnoosporaceae



47

Ch. implexa (Hering) J. Ag.


+


Sargassaceae



48

S. virgatum (Mert.) C. Ag.

+

+

49

S. henslowianum J. Ag.

+

+

50

S. herklotsii Setch

+

+

51

S. paniculatum J. Ag.

+


52

S. piluliferum (Turn.) C. Ag.

+


53

S. cotoense Dai


+

54

S. swartzii J. Ag.

+

+

55

S. nipponicum Yendo

+


56

Turbinaria gracilis Sond.


+


CHLOROPHYTA




Cladophoraceae



57

R. tortuosum (Roth.) Grev.

+



Ulvaceae



58

E. compressa (L.) Grev.

+


59

E. stipitata

+


60

Kjellm's conglomerate .

+


61

U. fenestrata Port. Et Rupp.

+



Monostromaceae



62

Monostromaoxyspenrmum Doty

+

+



Anadyomenaceae

+

+

63

Anadymene wrightii Harv.

+

+


Caulerpaceae



64

C. scalpelliformis C. Ag.

+

+

65

C. taxifolia (Vahl.) C. Ag.

+

+


Codiaceae



66

Halimeda macroloba Decn.


+

67

Codium arabicum Kuetz.

+

+

68

C. mamillosum

+


69

C. duthieae

+


70

C. tenuie Kuetz.

+

+

71

C. repens (Crouan) Frat

+

+


Cyanococcus




Rivularia



72

Calothrix pulvinata (Mert.) C. Ag.

+



Oscillatoriaceae



73

L. majuscula (Dillw.) Harv.

+


74

L. infixa Frem.

+



Total: 74 species

60

44

Note: VT = Intertidal zone; DT = Subtidal.


APPENDIX 3. LIST OF MANGROVE PLANTS IN CO TO DISTRICT, QUANG NINH PROVINCE




TT


Scientific name

Name

Vietnam


Surname

Uses


DICODILE CLASS




1

Evolvulus alsinoides (L.) L.

Non-communication

Convolvulaceae

T

2

Ipomoea pes-caprae (L.) R. Br.

Sea purslane

Convolvulaceae

T, Tags

3

Euphorbia atoto Forst. & Forst. f.

Sea Hammer

Euphorbiaceae

T

4

Glochidion littorale Blume

Coastal frog foam

Euphorbiaceae

T

5

Synostemon bacciflorum (L.) G. Weststes

Fat sea cucumber

Euphorbiaceae


6

Canavalia lineata (Thunb.) DC.

Sea beans

Fabaceae

R

7

Canavalia cathartica Thouars

Knife beans

Fabaceae

px

8

Crotalaria pallida Ait.

Round 3-leaf rattle

Fabaceae

Px, T

9

Dalbergia candenatensis (Denst.) Prain

Check one seed

Fabaceae

T

10

Derris trifoliata Lour.

Trumpet Toad

Fabaceae

T

11

Desmodium heterocarpon (L.) DC.

Rosary of rice seeds

Fabaceae

Tags, Px, T

12

Erythrina variegata L.

Nem

Fabaceae

C, T

13

Pongamia pinnata (L.) Merr.

Rice cake

Fabaceae

G, T

14

Flacourtia indica (Burm. f.) Merr.

Mosquito net

Flacourtiaceae

G, T, Q

15

Xylocarpus granantum Koening *

Guava

Meliaceae

G, T, Tn

16

Aegyceras corniculatum (L.) Blanco *

Soybean

Myrsinaceae


17

Syzygium oleinum Wight

Odorless hairpin

Myrtaceae


18

Bruguiera gymnorrhiza Lamk. *

Parakeet

Rhizophoraceae

G, T, Tn

19

Carallia branchiata (Lour.) Merr.

Bamboo section

Rhizophoraceae

G, T

20

Kandelia obovata (L.) Bruce *

Page

Rhizophoraceae

G, T, Tn



TT


Scientific name

Name

Vietnam


Surname

Uses

21

Rhizophora stylosa Griff. *

Mangrove

Rhizophoraceae

G, Tn

22

Planchonella obovata (R. Br.) Pierre

Chopsticks

Sapotaceae

G, T

23

Heritiera littoralis Dryand

Sea Cui

Sterculiaceae

G, T, Q

24

Avicennia marina (Forsk.) Vierh. *

Fish sauce

Avicenniaceae

T, G, Tn

25

Sonneratia caseolaris (L.) Engl.*

Sonneratia

Sonneratiaceae

T, G, Tn

26

Vitex trifolia L.

3-leaf lantern

Verbenaceae

T


MONOCOTIC CLASS




27

Phoenix paludosa Roxb.

Sea dates

Arecaceae

C

28

Cyperus stoloniferus Retz.

Sea sedge

Cyperaceae

D, T,

Tags

29

Pandanus odoratissimus L. f.

Wild pineapple

Pandanaceae

T, S, Q

30

Pandanus tectorius Parkins

Pineapple wood

Pandanaceae

T

Note: * is a true mangrove species; T: medicine; R: vegetable; Tags: animal feed; Px: green manure; C: ornamental; G: for timber; Q: edible fruit; S: for fiber; Tn: for tannin;

D: for oil

APPENDIX 4. SOME IMAGES OF PROPOSED ECO-TOURISM ROUTES

Nature picnic route - exploration - discovery


The Lighthouse

Panoramic view of Co To from the Lighthouse




Hong Van Beach





Primitive forest



Forest hiking trails

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