Every accepted species in the genus is listed. A name links to its page when we hold at least three commercially licensed photographs of it. Where we do not, the row shows how many we actually found, which is usually none.
| Species | Authority | Usable photographs | Page |
|---|---|---|---|
| Calamus formosanus | Becc. | 106 | documented |
| Calamus muelleri | H.Wendl. | 105 | documented |
| Calamus australis | Mart. | 37 | documented |
| Calamus moti | F.M.Bailey | 32 | documented |
| Calamus caryotoides | A.Cunn. ex Mart. | 19 | documented |
| Calamus radicalis | H.Wendl. & Drude | 14 | documented |
| Calamus vitiensis | Warb. ex Becc. | 8 | documented |
| Calamus tetradactylus | Hance | 7 | documented |
| Calamus walkeri | Hance | 6 | documented |
| Calamus beccarii | A.J.Hend. | 4 | documented |
| Calamus viminalis | Willd. | 3 | documented |
| Calamus melanochaetes | (Blume) Miq. | 21 | below the evidence gate |
| Calamus tenuis | Roxb. | 2 | below the evidence gate |
| Calamus thysanolepis | Hance | 1 | below the evidence gate |
| Calamus tumidus | Furtado | 1 | below the evidence gate |
| Calamus warburgii | K.Schum. | 1 | below the evidence gate |
| Calamus acamptostachys | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus acanthochlamys | J.Dransf. | 0 | below the evidence gate |
| Calamus acanthophyllus | Becc. | 0 | below the evidence gate |
| Calamus acanthospathus | Griff. | 0 | below the evidence gate |
| Calamus acaulis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus adspersus | Blume | 0 | below the evidence gate |
| Calamus aidae | Fernando | 0 | below the evidence gate |
| Calamus albidus | L.X.Guo & A.J.Hend. | 0 | below the evidence gate |
| Calamus altiscandens | Burret | 0 | below the evidence gate |
| Calamus andamanicus | Kurz | 0 | below the evidence gate |
| Calamus anomalus | Burret | 0 | below the evidence gate |
| Calamus applanatus | (A.J.Hend. & N.Q.Dung) A.J.Hend. | 0 | below the evidence gate |
| Calamus arborescens | Griff. | 0 | below the evidence gate |
| Calamus aruensis | Becc. | 0 | below the evidence gate |
| Calamus arugda | Becc. | 0 | below the evidence gate |
| Calamus ashtonii | J.Dransf. | 0 | below the evidence gate |
| Calamus asperrimus | Blume | 0 | below the evidence gate |
| Calamus asteracanthus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus ater | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus axillaris | Becc. | 0 | below the evidence gate |
| Calamus bacularis | Becc. | 0 | below the evidence gate |
| Calamus badius | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus baiyerensis | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus balerensis | Fernando | 0 | below the evidence gate |
| Calamus balingensis | Furtado | 0 | below the evidence gate |
| Calamus banggiensis | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus bankae | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus baratangensis | Renuka & Vijayak. | 0 | below the evidence gate |
| Calamus barbatus | Zipp. ex Blume | 0 | below the evidence gate |
| Calamus barfodii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus barisanensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus batanensis | (Becc.) Baja-Lapis | 0 | below the evidence gate |
| Calamus bicolor | Becc. | 0 | below the evidence gate |
| Calamus billitonensis | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus bimaniferus | T.Evans, Sengdala, Viengkham, Thamm. & J.Dransf. | 0 | below the evidence gate |
| Calamus boniensis | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus bousigonii | Pierre ex Becc. | 0 | below the evidence gate |
| Calamus brandisii | Becc. | 0 | below the evidence gate |
| Calamus brevicaulis | (A.J.Hend. & N.Q.Dung) W.J.Baker | 0 | below the evidence gate |
| Calamus brevissimus | A.J.Hend. | 0 | below the evidence gate |
| Calamus brunneus | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus bulubabi | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus burckianus | Becc. | 0 | below the evidence gate |
| Calamus burkillianus | Becc. ex Ridl. | 0 | below the evidence gate |
| Calamus caesius | Blume | 0 | below the evidence gate |
| Calamus calapparius | Mart. | 0 | below the evidence gate |
| Calamus calciphilus | A.J.Hend. | 0 | below the evidence gate |
| Calamus calicarpus | Griff. | 0 | below the evidence gate |
| Calamus calospathus | (Ridl.) W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus capillosus | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus carsicola | Adorador & Fernando | 0 | below the evidence gate |
| Calamus castaneus | Griff. | 0 | below the evidence gate |
| Calamus caurinus | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus cawa | Blume | 0 | below the evidence gate |
| Calamus centralis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus ceratophorus | Conrard | 0 | below the evidence gate |
| Calamus cheirophyllus | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus ciliaris | Blume | 0 | below the evidence gate |
| Calamus cinereus | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus clivorum | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus cockburnii | J.Dransf. | 0 | below the evidence gate |
| Calamus collariferus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus compsostachys | Burret | 0 | below the evidence gate |
| Calamus comptus | J.Dransf. | 0 | below the evidence gate |
| Calamus concinnus | Mart. | 0 | below the evidence gate |
| Calamus concolor | (Blume) W.J.Baker | 0 | below the evidence gate |
| Calamus confusus | (Furtado) W.J.Baker | 0 | below the evidence gate |
| Calamus conirostris | Becc. | 0 | below the evidence gate |
| Calamus conjugatus | Furtado | 0 | below the evidence gate |
| Calamus conspectus | W.J.Baker | 0 | below the evidence gate |
| Calamus convallium | J.Dransf. | 0 | below the evidence gate |
| Calamus crassifolius | J.Dransf. | 0 | below the evidence gate |
| Calamus crinitus | (Blume) Miq. | 0 | below the evidence gate |
| Calamus cristatus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus croftii | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus cumingianus | Becc. | 0 | below the evidence gate |
| Calamus cuthbertsonii | Becc. | 0 | below the evidence gate |
| Calamus dasyacanthus | W.J.Baker, Bayton, J.Dransf. & Maturb. | 0 | below the evidence gate |
| Calamus deerratus | G.Mann & H.Wendl. | 0 | below the evidence gate |
| Calamus delicatulus | Thwaites | 0 | below the evidence gate |
| Calamus densifloropsis | A.J.Hend. | 0 | below the evidence gate |
| Calamus densiflorus | Becc. | 0 | below the evidence gate |
| Calamus depauperatus | Ridl. | 0 | below the evidence gate |
| Calamus dianbaiensis | C.F.Wei | 0 | below the evidence gate |
| Calamus didymocarpus | Warb. ex Becc. | 0 | below the evidence gate |
| Calamus diepenhorstii | Miq. | 0 | below the evidence gate |
| Calamus digitatus | Becc. | 0 | below the evidence gate |
| Calamus dilaceratus | Becc. | 0 | below the evidence gate |
| Calamus dioicus | Lour. | 0 | below the evidence gate |
| Calamus discolor | Mart. | 0 | below the evidence gate |
| Calamus disjunctus | A.J.Hend. | 0 | below the evidence gate |
| Calamus distentus | Burret | 0 | below the evidence gate |
| Calamus divaricatus | Becc. | 0 | below the evidence gate |
| Calamus divergens | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus dongnaiensis | Pierre ex Becc. | 0 | below the evidence gate |
| Calamus draco | Willd. | 0 | below the evidence gate |
| Calamus dracunculus | (Ridl.) W.J.Baker | 0 | below the evidence gate |
| Calamus dumetosus | (J.Dransf.) A.J.Hend. & Floda | 0 | below the evidence gate |
| Calamus egregius | Burret | 0 | below the evidence gate |
| Calamus elegans | Becc. ex Ridl. | 0 | below the evidence gate |
| Calamus equestris | Willd. | 0 | below the evidence gate |
| Calamus erectus | Roxb. | 0 | below the evidence gate |
| Calamus erinaceus | (Becc.) Becc. | 0 | below the evidence gate |
| Calamus erioacanthus | Becc. | 0 | below the evidence gate |
| Calamus erythrocarpus | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus essigii | W.J.Baker | 0 | below the evidence gate |
| Calamus eugenei | W.J.Baker | 0 | below the evidence gate |
| Calamus evansii | A.J.Hend. | 0 | below the evidence gate |
| Calamus exiguus | A.J.Hend. | 0 | below the evidence gate |
| Calamus exilis | Griff. | 0 | below the evidence gate |
| Calamus fertilis | Becc. | 0 | below the evidence gate |
| Calamus filipendulus | Becc. | 0 | below the evidence gate |
| Calamus filispadix | Becc. | 0 | below the evidence gate |
| Calamus fissilis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus flabellatus | Becc. | 0 | below the evidence gate |
| Calamus flagellum | Griff. ex Walp. | 0 | below the evidence gate |
| Calamus floribundus | Griff. | 0 | below the evidence gate |
| Calamus formicarius | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus furvus | A.J.Hend. | 0 | below the evidence gate |
| Calamus gaharuensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus gajoensis | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus gamblei | Becc. | 0 | below the evidence gate |
| Calamus geniculatus | Griff. | 0 | below the evidence gate |
| Calamus gibbsianus | Becc. | 0 | below the evidence gate |
| Calamus glaucescens | (Blume) D.Dietr. | 0 | below the evidence gate |
| Calamus godefroyi | Becc. | 0 | below the evidence gate |
| Calamus gonospermus | Becc. | 0 | below the evidence gate |
| Calamus goramensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus gracilipes | Miq. | 0 | below the evidence gate |
| Calamus gracilis | Roxb. | 0 | below the evidence gate |
| Calamus griseus | J.Dransf. | 0 | below the evidence gate |
| Calamus guruba | Buch.-Ham. ex Mart. | 0 | below the evidence gate |
| Calamus hallierianus | (Becc. ex K.Heyne) W.J.Baker | 0 | below the evidence gate |
| Calamus halmaherensis | Burret | 0 | below the evidence gate |
| Calamus harmandii | Pierre ex Becc. | 0 | below the evidence gate |
| Calamus heatubunii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus helferianus | Kurz | 0 | below the evidence gate |
| Calamus henryanus | Becc. | 0 | below the evidence gate |
| Calamus heteracanthopsis | A.J.Hend. | 0 | below the evidence gate |
| Calamus heteracanthus | Zipp. ex Blume | 0 | below the evidence gate |
| Calamus heteroideus | Blume | 0 | below the evidence gate |
| Calamus hirsutus | (Blume) Miq. | 0 | below the evidence gate |
| Calamus holttumii | Furtado | 0 | below the evidence gate |
| Calamus hookerianus | Becc. | 0 | below the evidence gate |
| Calamus horrens | Blume | 0 | below the evidence gate |
| Calamus horridus | (Burret) W.J.Baker | 0 | below the evidence gate |
| Calamus hosensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus hukaungensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus impressus | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus inermis | T.Anderson | 0 | below the evidence gate |
| Calamus ingens | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus inops | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus insignis | Griff. | 0 | below the evidence gate |
| Calamus insolitus | A.J.Hend. | 0 | below the evidence gate |
| Calamus insularis | A.J.Hend. | 0 | below the evidence gate |
| Calamus interruptus | Becc. | 0 | below the evidence gate |
| Calamus jacobsii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus javensis | Blume | 0 | below the evidence gate |
| Calamus johanis | A.J.Hend. | 0 | below the evidence gate |
| Calamus johndransfieldii | W.J.Baker | 0 | below the evidence gate |
| Calamus johnsii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus kampucheaensis | A.J.Hend. & Hourt | 0 | below the evidence gate |
| Calamus kandariensis | Becc. | 0 | below the evidence gate |
| Calamus karuensis | Ridl. | 0 | below the evidence gate |
| Calamus katikii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus kebariensis | Maturb., J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus kinabaluensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus kingianus | Becc. | 0 | below the evidence gate |
| Calamus kjellbergii | Furtado | 0 | below the evidence gate |
| Calamus klossii | Ridl. | 0 | below the evidence gate |
| Calamus kontumensis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus koordersianus | Becc. | 0 | below the evidence gate |
| Calamus kostermansii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus kubahensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus kunstleri | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus lakshmanae | Renuka | 0 | below the evidence gate |
| Calamus lambirensis | J.Dransf. | 0 | below the evidence gate |
| Calamus lamprolepis | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus laoensis | T.Evans, Sengdala, Viengkham, Thamm. & J.Dransf. | 0 | below the evidence gate |
| Calamus lateralis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus latifolius | Roxb. | 0 | below the evidence gate |
| Calamus latus | A.J.Hend. | 0 | below the evidence gate |
| Calamus lauterbachii | Becc. | 0 | below the evidence gate |
| Calamus laxissimus | Ridl. | 0 | below the evidence gate |
| Calamus leiocaulis | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus leloi | J.Dransf. | 0 | below the evidence gate |
| Calamus lengguanii | A.J.Hend. | 0 | below the evidence gate |
| Calamus leptopus | Griff. | 0 | below the evidence gate |
| Calamus leptospadix | Griff. | 0 | below the evidence gate |
| Calamus leptostachys | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus lobatus | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus lobbianus | Becc. | 0 | below the evidence gate |
| Calamus loherianus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus longibracteatus | W.J.Baker | 0 | below the evidence gate |
| Calamus longipes | Griff. | 0 | below the evidence gate |
| Calamus longipinna | K.Schum. & Lauterb. | 0 | below the evidence gate |
| Calamus longisetus | Griff. | 0 | below the evidence gate |
| Calamus longispatha | Ridl. | 0 | below the evidence gate |
| Calamus longiusculus | A.J.Hend. | 0 | below the evidence gate |
| Calamus lucysmithiae | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus macrochlamys | Becc. | 0 | below the evidence gate |
| Calamus macropterus | Miq. | 0 | below the evidence gate |
| Calamus macrorhynchus | Burret | 0 | below the evidence gate |
| Calamus macrosphaerion | Becc. | 0 | below the evidence gate |
| Calamus maculatus | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus mahanandensis | Suj.Mondal, S.K.Basu & M.Chowdhury | 0 | below the evidence gate |
| Calamus maiadum | J.Dransf. | 0 | below the evidence gate |
| Calamus malawaliensis | J.Dransf. | 0 | below the evidence gate |
| Calamus manan | Miq. | 0 | below the evidence gate |
| Calamus manglaensis | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus manillensis | (Mart.) H.Wendl. | 0 | below the evidence gate |
| Calamus marginatus | (Blume) Mart. ex Walp. | 0 | below the evidence gate |
| Calamus maturbongsii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus megalocarpus | (Burret) W.J.Baker | 0 | below the evidence gate |
| Calamus megaphyllus | Becc. | 0 | below the evidence gate |
| Calamus meghalayensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus melanacanthos | Mart. | 0 | below the evidence gate |
| Calamus melanacanthus | Mart. | 0 | below the evidence gate |
| Calamus melanochrous | Burret | 0 | below the evidence gate |
| Calamus melanoloma | Mart. | 0 | below the evidence gate |
| Calamus melanorhynchus | Becc. | 0 | below the evidence gate |
| Calamus metzianus | Schltdl. | 0 | below the evidence gate |
| Calamus micracanthus | Griff. | 0 | below the evidence gate |
| Calamus micranthus | Blume | 0 | below the evidence gate |
| Calamus microsphaerion | Becc. | 0 | below the evidence gate |
| Calamus minahassae | Warb. ex Becc. | 0 | below the evidence gate |
| Calamus minor | A.J.Hend. | 0 | below the evidence gate |
| Calamus minutus | J.Dransf. | 0 | below the evidence gate |
| Calamus mirabilis | Mart. | 0 | below the evidence gate |
| Calamus mitis | Becc. | 0 | below the evidence gate |
| Calamus modestus | T.Evans & T.P.Anh | 0 | below the evidence gate |
| Calamus mogeae | J.Dransf. | 0 | below the evidence gate |
| Calamus mollispinus | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus moorei | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus moorhousei | Furtado | 0 | below the evidence gate |
| Calamus moseleyanus | Becc. | 0 | below the evidence gate |
| Calamus moszkowskianus | Becc. | 0 | below the evidence gate |
| Calamus multispicatus | Burret | 0 | below the evidence gate |
| Calamus muricatus | Becc. | 0 | below the evidence gate |
| Calamus myriacanthus | Becc. | 0 | below the evidence gate |
| Calamus myrianthus | Becc. | 0 | below the evidence gate |
| Calamus nagbettai | R.R.Fernandez & Dey | 0 | below the evidence gate |
| Calamus nanduensis | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus nannostachys | Burret | 0 | below the evidence gate |
| Calamus nanodendron | J.Dransf. | 0 | below the evidence gate |
| Calamus nematospadix | Becc. | 0 | below the evidence gate |
| Calamus nicobaricus | Becc. | 0 | below the evidence gate |
| Calamus nicolai | hort. & Rollis. ex Hook.f. | 0 | below the evidence gate |
| Calamus nicolai | Verschaff. | 0 | below the evidence gate |
| Calamus nielsenii | J.Dransf. | 0 | below the evidence gate |
| Calamus niger | Willd. | 0 | below the evidence gate |
| Calamus nitidus | Mart. | 0 | below the evidence gate |
| Calamus notabilis | A.J.Hend. | 0 | below the evidence gate |
| Calamus novae-georgii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus nudus | W.J.Baker & S.Venter | 0 | below the evidence gate |
| Calamus nuichuaensis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus nuralievii | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus obiensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus oblatus | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus oblongus | Reinw. ex Blume | 0 | below the evidence gate |
| Calamus occidentalis | Witono & J.Dransf. | 0 | below the evidence gate |
| Calamus ochrolepis | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus ocreatus | (A.J.Hend. & N.Q.Dung) W.J.Baker | 0 | below the evidence gate |
| Calamus oligostachys | T.Evans, Sengdala, Viengkham, Thamm. & J.Dransf. | 0 | below the evidence gate |
| Calamus optimus | Becc. | 0 | below the evidence gate |
| Calamus oresbius | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus ornatus | Blume | 0 | below the evidence gate |
| Calamus ovoideus | Thwaites ex Trimen | 0 | below the evidence gate |
| Calamus oxleyanus | Teijsm. & Binn. ex Miq. | 0 | below the evidence gate |
| Calamus oxleyoides | A.J.Hend. | 0 | below the evidence gate |
| Calamus oxycarpus | Becc. | 0 | below the evidence gate |
| Calamus oxycoccus | W.J.Baker | 0 | below the evidence gate |
| Calamus pachypus | W.J.Baker, Bayton, J.Dransf. & Maturb. | 0 | below the evidence gate |
| Calamus pachystemonus | Thwaites | 0 | below the evidence gate |
| Calamus padangensis | Furtado | 0 | below the evidence gate |
| Calamus pahangensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus pandanosmus | Furtado | 0 | below the evidence gate |
| Calamus papuanus | Becc. | 0 | below the evidence gate |
| Calamus parutan | Fernando | 0 | below the evidence gate |
| Calamus parvifructus | W.J.Baker | 0 | below the evidence gate |
| Calamus parvulus | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus paspalanthus | Becc. | 0 | below the evidence gate |
| Calamus paulii | J.Dransf. | 0 | below the evidence gate |
| Calamus pedicellaris | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus pedicellatus | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus penicillatus | Roxb. | 0 | below the evidence gate |
| Calamus perakensis | Becc. | 0 | below the evidence gate |
| Calamus peregrinus | Furtado | 0 | below the evidence gate |
| Calamus periacanthus | (Miq.) Miq. | 0 | below the evidence gate |
| Calamus pertenuis | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus pholidostachys | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus pilosellus | Becc. | 0 | below the evidence gate |
| Calamus pilosissimus | Becc. | 0 | below the evidence gate |
| Calamus pintaudii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus pisicarpus | Blume | 0 | below the evidence gate |
| Calamus platyspathus | Mart. ex Kunth | 0 | below the evidence gate |
| Calamus plicatus | Blume | 0 | below the evidence gate |
| Calamus poensis | Becc. | 0 | below the evidence gate |
| Calamus pogonacanthus | Becc. ex H.J.P.Winkl. | 0 | below the evidence gate |
| Calamus pogonotium | W.J.Baker | 0 | below the evidence gate |
| Calamus poilanei | Conrard | 0 | below the evidence gate |
| Calamus politus | (Fernando) W.J.Baker | 0 | below the evidence gate |
| Calamus polycladus | Burret | 0 | below the evidence gate |
| Calamus posoanus | Rustiami | 0 | below the evidence gate |
| Calamus powlingii | A.J.Hend. | 0 | below the evidence gate |
| Calamus praetermissus | J.Dransf. | 0 | below the evidence gate |
| Calamus propinquus | (Becc.) A.J.Hend. | 0 | below the evidence gate |
| Calamus pseudoconcolor | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus pseudoerectus | Suj.Mondal, S.K.Basu & M.Chowdhury | 0 | below the evidence gate |
| Calamus pseudomollis | Becc. | 0 | below the evidence gate |
| Calamus pseudotenuis | Becc. | 0 | below the evidence gate |
| Calamus pseudozebrinus | Burret | 0 | below the evidence gate |
| Calamus psilocladus | J.Dransf. | 0 | below the evidence gate |
| Calamus pycnocarpus | (Furtado) J.Dransf. | 0 | below the evidence gate |
| Calamus pygmaeus | Becc. | 0 | below the evidence gate |
| Calamus quangngaiensis | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus radiatus | Thwaites | 0 | below the evidence gate |
| Calamus radulosus | Becc. | 0 | below the evidence gate |
| Calamus reinwardtii | Mart. | 0 | below the evidence gate |
| Calamus reticulatus | Burret | 0 | below the evidence gate |
| Calamus retroflexus | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus rhabdocladus | Burret | 0 | below the evidence gate |
| Calamus rheedei | Griff. | 0 | below the evidence gate |
| Calamus rhomboideus | Blume | 0 | below the evidence gate |
| Calamus rhytidomus | Becc. | 0 | below the evidence gate |
| Calamus ridleyanus | Becc. | 0 | below the evidence gate |
| Calamus robinsonianus | Becc. | 0 | below the evidence gate |
| Calamus rotang | L. | 0 | below the evidence gate |
| Calamus ruber | Reinw. ex Mart. | 0 | below the evidence gate |
| Calamus rudentum | Lour. | 0 | below the evidence gate |
| Calamus rugosus | Becc. | 0 | below the evidence gate |
| Calamus rumphii | Blume | 0 | below the evidence gate |
| Calamus ruptilis | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus ruptiloides | A.J.Hend. | 0 | below the evidence gate |
| Calamus ruvidus | Becc. | 0 | below the evidence gate |
| Calamus sabalensis | J.Dransf. | 0 | below the evidence gate |
| Calamus sabensis | Becc. | 0 | below the evidence gate |
| Calamus salicifolius | Becc. | 0 | below the evidence gate |
| Calamus saltuensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus samian | Becc. | 0 | below the evidence gate |
| Calamus sandsii | Rustiami | 0 | below the evidence gate |
| Calamus sarawakensis | Becc. | 0 | below the evidence gate |
| Calamus sashae | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus scabridulus | Becc. | 0 | below the evidence gate |
| Calamus scabrispathus | Becc. | 0 | below the evidence gate |
| Calamus scapiger | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus scapigerus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus schistoacanthus | Blume | 0 | below the evidence gate |
| Calamus schistocanthos | Blume | 0 | below the evidence gate |
| Calamus schlechteri | (Burret) W.J.Baker | 0 | below the evidence gate |
| Calamus schlechterianus | Becc. | 0 | below the evidence gate |
| Calamus scipionum | Lour. | 0 | below the evidence gate |
| Calamus scleracanthus | Becc. ex K.Heyne | 0 | below the evidence gate |
| Calamus sedens | J.Dransf. | 0 | below the evidence gate |
| Calamus senalingensis | J.Dransf. | 0 | below the evidence gate |
| Calamus septimus | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus seriatus | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus seropakensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus serpentinus | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus serrulatus | Becc. | 0 | below the evidence gate |
| Calamus sessiliflorus | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus simplex | Becc. | 0 | below the evidence gate |
| Calamus siphonospathus | Mart. ex Walp. | 0 | below the evidence gate |
| Calamus smitinandii | (J.Dransf.) A.J.Hend. | 0 | below the evidence gate |
| Calamus sordidus | J.Dransf. | 0 | below the evidence gate |
| Calamus spanostachys | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus sparsiflorus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus spectatissimus | Furtado | 0 | below the evidence gate |
| Calamus spiculifer | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus spinosus | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus spinulinervis | Becc. | 0 | below the evidence gate |
| Calamus spiralis | A.J.Hend., N.K.Ban & N.Q.Dung | 0 | below the evidence gate |
| Calamus suaveolens | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus subangulatus | Miq. | 0 | below the evidence gate |
| Calamus subsolanus | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus sulawesiensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus sumatranus | (Becc.) A.J.Hend. | 0 | below the evidence gate |
| Calamus sumbawensis | Burret | 0 | below the evidence gate |
| Calamus superciliatus | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus susukensis | A.J.Hend. & Rustiami | 0 | below the evidence gate |
| Calamus symphysipus | Mart. ex Walp. | 0 | below the evidence gate |
| Calamus symphysipus | Mart. | 0 | below the evidence gate |
| Calamus tadulakoensis | A.J.Hend., Moh.Iqbal, Rusydi & Pitopang | 0 | below the evidence gate |
| Calamus tambingensis | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus tapanensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus temii | T.Evans | 0 | below the evidence gate |
| Calamus tenompokensis | Furtado | 0 | below the evidence gate |
| Calamus tetradactyloides | Burret | 0 | below the evidence gate |
| Calamus thwaitesii | Becc. | 0 | below the evidence gate |
| Calamus timorensis | Becc. | 0 | below the evidence gate |
| Calamus trachycoleus | Becc. | 0 | below the evidence gate |
| Calamus trigynus | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus unifarius | H.Wendl. | 0 | below the evidence gate |
| Calamus unijugus | (J.Dransf.) W.J.Baker | 0 | below the evidence gate |
| Calamus ursinus | (Becc.) W.J.Baker | 0 | below the evidence gate |
| Calamus usitatus | Blanco | 0 | below the evidence gate |
| Calamus validus | W.J.Baker | 0 | below the evidence gate |
| Calamus vattayila | Renuka | 0 | below the evidence gate |
| Calamus velutinus | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus verticillaris | Griff. | 0 | below the evidence gate |
| Calamus vestitus | Becc. | 0 | below the evidence gate |
| Calamus vidalianus | Becc. | 0 | below the evidence gate |
| Calamus vinaceus | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus vinosus | Becc. | 0 | below the evidence gate |
| Calamus viridis | A.J.Hend., Pitopang & Moh.Iqbal | 0 | below the evidence gate |
| Calamus wanggaii | W.J.Baker & J.Dransf. | 0 | below the evidence gate |
| Calamus warayanus | Adorador & Fernando | 0 | below the evidence gate |
| Calamus wedaensis | A.J.Hend. | 0 | below the evidence gate |
| Calamus whitmorei | J.Dransf. | 0 | below the evidence gate |
| Calamus wightii | Griff. | 0 | below the evidence gate |
| Calamus womersleyi | J.Dransf. & W.J.Baker | 0 | below the evidence gate |
| Calamus wuliangshanensis | San Y.Chen, K.L.Wang & S.J.Pei | 0 | below the evidence gate |
| Calamus yentuensis | A.J.Hend. & N.Q.Dung | 0 | below the evidence gate |
| Calamus zebrinus | Becc. | 0 | below the evidence gate |
| Calamus zeylanicus | Becc. | 0 | below the evidence gate |
| Calamus zieckii | Fernando | 0 | below the evidence gate |
| Calamus zollingeri | Becc. | 0 | below the evidence gate |
| Calamus zonatus | Becc. | 0 | below the evidence gate |
This site is commercial, so it can only publish photographs licensed for commercial use. Roughly three quarters of the photographs on iNaturalist are CC BY-NC, which excludes them. A species needs at least three usable photographs before we will build it a page, because a page with one picture and no traits tells you nothing you could not get from a search result, and generating hundreds of thousands of those is precisely the practice that got the previous version of this site deleted.
So the species above without a link are not errors and they are not omissions. They are real, accepted plants that we cannot yet document to the standard we hold ourselves to, and the count in the photographs column is exactly how far short we fall.