Flora of Thailand: RUBIACEAE

Search for Scientific Name: O

Click any name to see species or genus information
Accepted genus names in CAPITALS, other accepted names in bold,

synonyms in italics



Octotropis terminalis C.B.Clarke


Oldenlandia acutangula (Champ. ex Benth.) Kuntze

Oldenlandia angustifolia Bent. var. pedicellata Miq.

Oldenlandia angustifolia Benth., nom. illeg.

Oldenlandia arguta Hook.f.

Oldenlandia auricularia (L.) K.Schum.

Oldenlandia auricularia (L.) K.Schum. subsp. venosa (Blume) ined.  

Oldenlandia capitellata (Wall. ex G.Don) Kuntze

Oldenlandia capitellata (Wall. ex G.Don) Kuntze var. glabra Pitard  

Oldenlandia capitellata (Wall. ex G.Don) Kuntze var. mollis Pierre ex Pitard

Oldenlandia capitellata (Wall. ex G.Don) Kuntze var. mollissima Pitard

Oldenlandia capitellata (Wall. ex G.Don) Kuntze var. ovoidea Pitard

Oldenlandia capitellata (Wall. ex G.Don) Kuntze var. pedicellata Pitard

Oldenlandia capitellata (Wall. ex G.Don) Kuntze var. pubescens Pitard

Oldenlandia comata Craib

Oldenlandia corymbosa (L.) Lam. var. uniflora (Benth.) Masam.

Oldenlandia corymbosa L.

Oldenlandia crystallina Roxb.

Oldenlandia diffusa (Willd.) Roxb.

Oldenlandia diffusa (Willd.) Roxb. var. extensa Hook.f.

Oldenlandia diffusa (Willd.) Roxb. var. polygonoides Hook.f.

Oldenlandia elegans (Wall. ex Kurz) Kuntze

Oldenlandia glabella (R.Br. ex Bedd.) Kuntze

Oldenlandia glabra (Roxb.) Kuntze

Oldenlandia gracilipes Craib var. longicalyx Craib

Oldenlandia gracilipes Craib  

Oldenlandia helferi (Hook.f.) Kuntze

Oldenlandia herbacea (L.) Roxb.

Oldenlandia herbacea (L.) Roxb.var. uniflora Benth.

Oldenlandia hispida (Retz.) Lam.

Oldenlandia horridula Pierre ex Pitard

Oldenlandia lakshnakarae Craib

Oldenlandia lanceolata Craib

Oldenlandia linoides Griff.

Oldenlandia macrocalyx Pierre ex Pitard

Oldenlandia marcanii Craib

Oldenlandia nitida (Kurz) Gamble

Oldenlandia nudicaulis Roth

Oldenlandia ovatifolia (Cav.) DC.

Oldenlandia pauciflora Roxb. ex Wight & Arn.

Oldenlandia pinifolia (Wall. ex G.Don) Kuntze

Oldenlandia pinifolia (Wall. ex G.Don) Kuntze var. horridula Pitard

Oldenlandia pinifolia (Wall. ex G.Don) Kuntze var. macrocalyx Pitard

Oldenlandia prostrata (Blume) Koord., nom. illeg.

Oldenlandia prostrata (Blume) Kuntze

Oldenlandia pterita (Blume) Miq.

Oldenlandia pumila (L.f.) DC.

Oldenlandia quocensis Pierre ex Pitard

Oldenlandia repens L.

Oldenlandia rosea Ridl.

Oldenlandia rosettifolia Geddes

Oldenlandia rotundifolia G.Don

Oldenlandia rubioides Miq.

Oldenlandia scabra (Wall. ex Kurz) Kuntze

Oldenlandia spergulacea DC.

Oldenlandia tenelliflora (Blume) Kuntze

Oldenlandia tenelliflora (Blume) Kuntze var. kerrii Craib

Oldenlandia tenelliflora (Blume) Kuntze var. tenelliflora

Oldenlandia ternata Pierre ex Pitard

Oldenlandia trinervia Retz.

Oldenlandia uncinella (Hook. & Arn.) Kuntze

Oldenlandia uncinella (Hook. & Arn.) Kuntze var. mekongensis Pierre ex Pitard

Oldenlandia verticillata L.

Oldenlandia viarum Craib

Oldenlandia wallichii Craib


Ophiorrhiza aggregata Craib

Ophiorrhiza alata Craib

Ophiorrhiza angkae Craib

Ophiorrhiza approximata Craib

Ophiorrhiza argentea Wall. ex G.Don

Ophiorrhiza bambusetorum Craib

Ophiorrhiza bicolor Craib

Ophiorrhiza brachycarpa K.Schum.

Ophiorrhiza calcarea Craib

Ophiorrhiza condensa Craib

Ophiorrhiza harrisiana B.Heyne ex Hook.f. var. argentea (Wall. ex G.Don) Hook.f.

Ophiorrhiza harrisiana B.Heyne ex Hook.f. var. rugosa (Wall.) Hook.f.

Ophiorrhiza hispidula Wall. ex G.Don

Ophiorrhiza hispidula Wall. ex G.Don var. longipedunculata Craib  

Ophiorrhiza kratensis Craib

Ophiorrhiza lancifolia Ridl.

Ophiorrhiza larseniorum Schanzer

Ophiorrhiza longifloriformis Schanzer

Ophiorrhiza longifolia Craib

Ophiorrhiza longipes Craib

Ophiorrhiza membranacea Craib

Ophiorrhiza nana Edgew.

Ophiorrhiza oblonga Craib

Ophiorrhiza patula Craib

Ophiorrhiza pedunculata Schanzer

Ophiorrhiza pellucida LÚvl.

Ophiorrhiza plumbea Craib

Ophiorrhiza prostrata D.Don var. rugosa (Wall.) Kar. & Panigrahi, nom. superfl.

Ophiorrhiza pseudofasciculata Schanzer

Ophiorrhiza ridleyana Craib

Ophiorrhiza ripicola Craib

Ophiorrhiza rosea Hook.f.

Ophiorrhiza rugosa Wall.  

Ophiorrhiza rugosa Wall. var. argentea (Wall. ex G.Don) Deb & Mondal

Ophiorrhiza scabrella Ridl.

Ophiorrhiza schmidtiana Craib

Ophiorrhiza subaequalis Craib

Ophiorrhiza subcapitata Wall. ex Hook.f.

Ophiorrhiza subpunicea Craib

Ophiorrhiza trichocarpa auct., non Blume  

Ophiorrhiza trichocarpon Blume

Ophiorrhiza trichocarpon Blume var. glabra Schanzer

Ophiorrhiza trichocarpos auct., non Blume

Ophiorrhiza villosa Roxb.

Oxyanthus multiflorus (Willd.) Hassk.


Oxyceros bispinosus (Griff.) Tirveng.

Oxyceros horridus Lour.

Oxyceros kunstleri (King & Gamble) Tirveng.

Oxyceros longiflorus (Lam.) T.Yamaz.

Oxyceros longiflorus (Lam.) T.Yamaz. var. major (King & Gamble) H.B.Naithani

Oxyceros pauciflorus (Ridl.) Tirveng.

Oxyceros sinensis Lour.



Still under construction and, therefore, very incomplete.
Many names not yet linked!