Integrated Taxonomic Information System - Taxon Author Search Results

Expert: Dennis W. Stevenson

ITIS records citing expert
 
 Kingdom Plantae
  Aulacophyllum Regel -- not accepted
  Aulacophyllum lindenii (Regel ex André) Regel -- not accepted
  Aulacophyllum montanum (A. Braun) Regel -- not accepted
  Aulacophyllum ortgiesii Regel -- not accepted
  Aulacophyllum roezlii (Linden) Regel -- not accepted
  Aulacophyllum skinneri (Warsz. ex A. Dietrich) Regel -- not accepted
  Aulacophyllum wallisii (Hort. Veitch ex A. Braun) Regel -- not accepted
  Bowenia Hook. ex Hook. f. -- accepted
  Bowenia serrulata (W. Bull) Chamb. -- accepted
  Bowenia spectabilis Hook. ex Hook. f. -- accepted
  Bowenia spectabilis var. serrata F.M. Bailey -- not accepted
  Bowenia spectabilis var. serrulata W. Bull -- not accepted
  Boweniaceae -- not accepted
  Catakidozamia W. Hill -- not accepted
  Catakidozamia hopei W. Hill -- not accepted
  Ceratozamia Brongn. -- accepted
  Ceratozamia alvarezii Pérez-Farr., Vovides & Iglesias -- accepted
  Ceratozamia becerrae Pérez-Farr., Vovides & Schutzman -- accepted
  Ceratozamia boliviana Brongn. -- not accepted
  Ceratozamia brevifrons Miq. -- accepted
  Ceratozamia chimalapensis Pérez-Farr. & Vovides -- accepted
  Ceratozamia decumbens Vovides, Avendaño, Pérez-Farr. & Gonz.-Astorga -- accepted
  Ceratozamia euryphyllidia Vázq. Torres, Sabato & D.W. Stev. -- accepted
  Ceratozamia fuscoviridis Moore -- accepted
  Ceratozamia hildae G.P. Landry & M.C. Wilson -- accepted
  Ceratozamia hondurensis J.L. Haynes, Whitelock, Schutzman & R.S. Adams -- accepted
  Ceratozamia huastecorum Avendaño, Vovides & Cast.-Campos -- accepted
  Ceratozamia intermedia Miq. -- not accepted
  Ceratozamia katzeriana Regel -- not accepted
  Ceratozamia kuesteriana Regel -- accepted
  Ceratozamia latifolia Miq. -- accepted
  Ceratozamia longifolia Miq. -- not accepted
  Ceratozamia matudae Lundell -- accepted
  Ceratozamia mexicana Brongn. -- accepted
  Ceratozamia mexicana var. tenuis Dyer -- not accepted
  Ceratozamia microstrobila Vovides & J.D. Rees -- accepted
  Ceratozamia miqueliana H. Wendl. -- accepted
  Ceratozamia mirandae Vovides, Pérez-Farr. & Iglesias -- accepted
  Ceratozamia mixeorum Chemnick, T.J. Greg. & Salas-Mor. -- accepted
  Ceratozamia morettii Vázq. Torres & Vovides -- accepted
  Ceratozamia norstogii D.W. Stev. -- accepted
  Ceratozamia robusta Miq. -- accepted
  Ceratozamia sabatoi Vovides, Vázq. Torres, Schutzman & Iglesias -- accepted
  Ceratozamia santillanii Pérez-Farr. & Vovides -- accepted
  Ceratozamia vovidesii Pérez-Farr. & Iglesias -- accepted
  Ceratozamia whitelockiana Chemnick & T.J. Greg. -- accepted
  Ceratozamia zaragozae Medellín-Leal -- accepted
  Ceratozamia zoquensis Pérez-Farr., Vovides & Iglesias -- not accepted
  Ceratozamia zoquorum Pérez-Farr., Vovides & Iglesias -- accepted
  Chigua D.W. Stev. -- not accepted
  Chigua bernalii D.W. Stev. -- not accepted
  Chigua restrepoi D.W. Stev. -- not accepted
  Cycadaceae -- accepted
  Cycas L. -- accepted -- cycad
  Cycas aculeata K.D. Hill & T.H. Nguyên -- accepted
  Cycas acuminatissima Hung T. Chang, Y.C. Zhong & Z.F. Lu -- not accepted
  Cycas aenigma K.D. Hill & A. Lindstr. -- accepted
  Cycas angulata R. Br. -- accepted
  Cycas annaikalensis Rita Singh & P. Radha -- accepted
  Cycas apoa K.D. Hill -- accepted
  Cycas arenicola K.D. Hill -- accepted
  Cycas armstrongii Miq. -- accepted
  Cycas arnhemica K.D. Hill -- accepted
  Cycas arnhemica ssp. arnhemica K.D. Hill -- accepted
  Cycas arnhemica ssp. muninga Chirgwin & K.D. Hill -- accepted
  Cycas arnhemica ssp. natja K.D. Hill -- accepted
  Cycas badensis K.D. Hill -- accepted
  Cycas baguanheensis L.K. Fu & S.Z. Cheng -- not accepted
  Cycas balansae Warb. -- accepted
  Cycas basaltica C.A. Gardner -- accepted
  Cycas beddomei Dyer -- accepted
  Cycas bellefontii Linden & Rodigas -- not accepted
  Cycas bifida (Dyer) K.D. Hill -- accepted
  Cycas bougainvilleana K.D. Hill -- accepted
  Cycas brachycantha K.D. Hill, T.H. Nguyên & P.K. Lôc -- accepted
  Cycas brevipinnata Hung T. Chang, Y.Y. Huang & Y.C. Zhong -- not accepted
  Cycas brunnea K.D. Hill -- accepted
  Cycas caffra Thunb. -- not accepted
  Cycas cairnsiana F. Muell. -- accepted
  Cycas calcicola Maconochie -- accepted
  Cycas campestris K.D. Hill -- accepted
  Cycas canalis K.D. Hill -- accepted
  Cycas canalis ssp. canalis K.D. Hill -- not accepted
  Cycas canalis ssp. carinata K.D. Hill -- not accepted
  Cycas candida K.D. Hill -- accepted
  Cycas cantafolia Jutta, K.L. Chew & Saw -- accepted
  Cycas celebica Miq. -- not accepted
  Cycas chamaoensis K.D. Hill -- accepted
  Cycas chamberlainii W.H. Br. & Kienholz -- not accepted
  Cycas changjiangensis N. Liu -- accepted
  Cycas chevalieri Leandri -- accepted
  Cycas circinalis L. -- accepted -- queen sago
  Cycas circinalis ssp. chamberlainii (W.H. Br. & Kienholz) J. Schust. -- not accepted
  Cycas circinalis ssp. glauca (Miq.) J. Schust. -- not accepted
  Cycas circinalis ssp. gothanii J. Schust. -- not accepted
  Cycas circinalis ssp. graminea J. Schust. -- not accepted
  Cycas circinalis ssp. madagascariensis (Miq.) J. Schust. -- not accepted
  Cycas circinalis ssp. maritima J. Schust. -- not accepted
  Cycas circinalis ssp. papuana (F. Muell.) J. Schust. -- not accepted
  Cycas circinalis ssp. riuminiana (Porte ex Regel) J. Schust. -- not accepted
  Cycas circinalis ssp. seemannii (A. Braun) J. Schust. -- not accepted
  Cycas circinalis ssp. thouarsii (R. Br. ex Gaudich.) Engl. -- not accepted
  Cycas circinalis ssp. trigonocarpoides J. Schust. -- not accepted
  Cycas circinalis ssp. undulata (Hort. ex Gaudich.) J. Schust. -- not accepted
  Cycas circinalis var. angustifolia Miq. -- not accepted
  Cycas circinalis var. beddomei (Dyer) J. Schust. -- not accepted
  Cycas circinalis var. circinalis L. -- not accepted
  Cycas circinalis var. curranii J. Schust. -- not accepted
  Cycas circinalis var. javana Miq. -- not accepted
  Cycas circinalis var. orixensis Haines -- not accepted
  Cycas circinalis var. pectinata (Griff.) J. Schust. -- not accepted
  Cycas circinalis var. scratchleyana (F. Muell.) J. Schust. -- not accepted
  Cycas clivicola K.D. Hill -- accepted
  Cycas clivicola ssp. clivicola K.D. Hill -- accepted
  Cycas clivicola ssp. lutea K.D. Hill -- accepted
  Cycas collina K.D. Hill, T.H. Nguyên & P.K. Lôc -- accepted
  Cycas condaoensis K.D. Hill & S.L. Yang -- accepted
  Cycas conferta Chirgwin ex Chirgwin & Wigston -- accepted
  Cycas couttsiana K.D. Hill -- accepted
  Cycas crassipes Hung T. Chang, Y.C. Zhong & Z.F. Lu -- not accepted
  Cycas cupida P.I. Forst. -- accepted
  Cycas curranii (J. Schust.) K.D. Hill -- accepted
  Cycas debaoensis Y.C. Zhong & C.J. Chen -- accepted
  Cycas desolata P.I. Forst. -- accepted
  Cycas diannanensis Z.T. Guan & G.D. Tao -- accepted
  Cycas dolichophylla K.D. Hill, T.H. Nguyên & P.K. Lôc -- accepted
  Cycas edentata de Laub. -- accepted
  Cycas elephantipes A. Lindstr. & K.D. Hill -- accepted
  Cycas elongata (Leandri) D. Yue Wang -- accepted
  Cycas fairylakea D. Yue Wang -- not accepted
  Cycas falcata K.D. Hill -- accepted
  Cycas ferruginea F.N. Wei -- accepted
  Cycas fugax K.D. Hill, T.H. Nguyên & P.K. Lôc -- accepted
  Cycas furfuracea W. Fitzg. -- accepted
  Cycas glauca Hort. ex Miq. -- accepted
  Cycas gracilis Y.Y. Huang, Y.C. Zhong & Z.F. Fu -- not accepted
  Cycas gracilis Miq. -- not accepted
  Cycas gracilis var. glauca Regel -- not accepted
  Cycas gracilis var. viridis Regel -- not accepted
  Cycas guizhouensis K.M. Lan & R.F. Zou -- accepted
  Cycas hainanensis C.J. Chen -- accepted
  Cycas hainanensis ssp. changjiangensis (N. Liu) N. Liu -- not accepted
  Cycas hoabinhensis P.K. Lôc & T.H. Nguyên -- accepted
  Cycas hongheensis S.Y. Yang & S.L. Yang -- accepted
  Cycas hypoleuca C. Presl. -- not accepted
  Cycas immersa Craib -- not accepted
  Cycas indica A. Lindstr. & K.D. Hill -- accepted
  Cycas inermis Lour. -- accepted
  Cycas javana (Miq.) de Laub. -- accepted
  Cycas jenkinsiana Griff. -- not accepted
  Cycas kennedyana F. Muell. -- not accepted
  Cycas lacrimans A. Lindstr. & K.D. Hill -- accepted
  Cycas lane-poolei C.A. Gardner -- accepted
  Cycas lindstromii S.L. Yang, K.D. Hill & T.H. Nguyên -- accepted
  Cycas lingshuiensis G.A. Fu -- not accepted
  Cycas lingshuigensis G.A. Fu -- not accepted
  Cycas litoralis K.D. Hill -- not accepted
  Cycas longiconifera Hung T. Chang, Y.C. Zhong & Y.Y. Huang -- not accepted
  Cycas longipetiolula D. Yue Wang -- not accepted
  Cycas longisporophylla F.N. Wei -- not accepted
  Cycas longlinensis Hung T. Chang & Y.C. Zhong -- not accepted
  Cycas maconochiei Chirgwin & K.D. Hill -- accepted
  Cycas maconochiei ssp. lanata K.D. Hill -- accepted
  Cycas maconochiei ssp. maconochiei Chirgwin & K.D. Hill -- accepted
  Cycas maconochiei ssp. viridis K.D. Hill -- accepted
  Cycas macrocarpa Griff. -- accepted
  Cycas madagascariensis Miq. -- not accepted
  Cycas media R. Br. -- accepted
  Cycas media ssp. banksii K.D. Hill -- accepted
  Cycas media ssp. ensata K.D. Hill -- accepted
  Cycas media ssp. media R. Br. -- accepted
  Cycas megacarpa K.D. Hill -- accepted
  Cycas micholitzii Dyer -- accepted
  Cycas micholitzii var. simplicipinna Smitinand -- not accepted
  Cycas micronesica K.D. Hill -- accepted
  Cycas miquelii Warb. -- not accepted
  Cycas montana A. Lindstr. & K.D. Hill -- accepted
  Cycas multifida Hung T. Chang & Y.C. Zhong -- not accepted
  Cycas multifrondis D. Yue Wang -- not accepted
  Cycas multipinnata C.J. Chen & S.Y. Yang -- accepted
  Cycas nathorstii J. Schust. -- accepted
  Cycas nitida K.D. Hill & A. Lindstr. -- accepted
  Cycas nongnoochiae K.D. Hill -- accepted
  Cycas normanbyana F. Muell. -- not accepted
  Cycas ophiolitica K.D. Hill -- accepted
  Cycas orientis K.D. Hill -- accepted
  Cycas pachypoda K.D. Hill -- accepted
  Cycas palmatifida Hung T. Chang, Y.Y. Huang & Y.C. Zhong -- not accepted
  Cycas panzhihuaensis L. Zhou & S.Y. Yang -- accepted
  Cycas papuana F. Muell. -- accepted
  Cycas parvulus S.L. Yang -- not accepted
  Cycas pectinata Buch.-Ham. -- accepted
  Cycas pectinata var. elongata Leandri -- not accepted
  Cycas pectinata var. manhaoensis C.J. Chen & P. Yun -- not accepted
  Cycas petraea A. Lindstr. & K.D. Hill -- accepted
  Cycas platyphylla K.D. Hill -- accepted
  Cycas pranburiensis S.L. Yang, W. Tang, K.D. Hill & Vatch. -- accepted
  Cycas pruinosa Maconochie -- accepted
  Cycas pygmaea Blume -- not accepted
  Cycas revoluta Thunb. -- accepted -- sago palm
  Cycas revoluta var. brevifrons Miq. -- not accepted
  Cycas revoluta var. planifolia Miq. -- not accepted
  Cycas revoluta var. prolifera Siebold & Zucc. -- not accepted
  Cycas revoluta var. robusta Messeri -- not accepted
  Cycas riuminiana Porte ex Regel -- accepted
  Cycas rumphii Miq. -- accepted
  Cycas rumphii ssp. undulata (Desf. ex Gaudich.) Kaneh. -- not accepted
  Cycas rumphii ssp. zeylanica J. Schust. -- not accepted
  Cycas rumphii var. bifida Dyer -- not accepted
  Cycas rumphii var. timorensis Miq. -- not accepted
  Cycas saxatilis K.D. Hill & A. Lindstr. -- accepted
  Cycas schumanniana Lauterb. -- accepted
  Cycas scratchleyana F. Muell. -- accepted
  Cycas seemannii A. Braun -- accepted
  Cycas segmentifida D. Yue Wang & C.Y. Deng -- accepted
  Cycas semota K.D. Hill -- accepted
  Cycas septemsperma Hung T. Chang, Y.Y. Huang & H.X. Zheng -- not accepted
  Cycas sexseminifera F.N. Wei -- accepted
  Cycas shanyaensis G.A. Fu -- accepted
  Cycas shiwandashanica Hung T. Chang & Y.C. Zhong -- not accepted
  Cycas siamensis Miq. -- accepted
  Cycas siamensis ssp. balansae (Warb.) J. Schust. -- not accepted
  Cycas silvestris K.D. Hill -- accepted
  Cycas simplicipinna (Smitinand) K.D. Hill -- accepted
  Cycas sphaerica Roxb. -- accepted
  Cycas spiniformis J.Y. Liang -- not accepted
  Cycas sundaica Miq. ex A. Lindstr. & K.D. Hill -- accepted
  Cycas swamyi Rita Singh & P. Radha -- not accepted
  Cycas szechuanensis C.Y. Cheng, W.C. Cheng & L.K. Fu -- accepted
  Cycas szechuanensis ssp. fairylakea (D. Yue Wang) N. Liu -- accepted
  Cycas szechuanensis ssp. szechuanensis C.Y. Cheng, W.C. Cheng & L.K. Fu -- accepted
  Cycas taitungensis C.F. Shen, K.D. Hill, C.H. Tsou & C.J. Chen -- accepted
  Cycas taiwaniana Carruth. -- accepted
  Cycas tanqingii D. Yue Wang -- accepted
  Cycas tansachana K.D. Hill & S.L. Yang -- accepted
  Cycas terryana P.I. Forst. -- accepted
  Cycas thouarsii R. Br. ex Gaudich. -- accepted
  Cycas tonkinensis (Linden & Rodigas) Rodigas -- not accepted
  Cycas tropophylla K.D. Hill & P.K. Lôc -- accepted
  Cycas truncata de Laub. -- not accepted
  Cycas tuckeri K.D. Hill -- accepted
  Cycas undulata Desf. ex Gaudich. -- not accepted
  Cycas vespertilio A. Lindstr. & K.D. Hill -- accepted
  Cycas wadei Merrill -- accepted
  Cycas wallichii Miq. -- not accepted
  Cycas xilingensis Hung T. Chang & Y.C. Zhong -- not accepted
  Cycas xipholepis K.D. Hill -- accepted
  Cycas yorkiana K.D. Hill -- accepted
  Cycas zambalensis Madulid & Agoo -- accepted
  Cycas zeylanica (J. Schust.) A. Lindstr. & K.D. Hill -- accepted
  Dioon Lindl. -- accepted
  Dioon aculeatum Lem. -- not accepted
  Dioon angustifolium Miq. -- accepted
  Dioon argenteum T.J. Greg., Chemnick, Salas-Mor. & Vovides -- accepted
  Dioon califanoi De Luca & Sabato -- accepted
  Dioon caputoi De Luca, Sabato & Vázq. Torres -- accepted
  Dioon edule Lindl. -- accepted
  Dioon edule ssp. angustifolium (Miq.) A.E. Murray -- not accepted
  Dioon edule var. angustifolium (Miq.) Miq. -- not accepted
  Dioon edule var. lanuginosum Wittm. -- not accepted
  Dioon edule var. latipinnium Dyer -- not accepted
  Dioon edule var. sonorense (De Luca, Sabato & Vázq. Torres) McVaugh & Pérez de la Rosa -- not accepted
  Dioon holmgrenii De Luca, Sabato & Vázq. Torres -- accepted
  Dioon imbricatum Miq. -- not accepted
  Dioon mejiae Standl. & L.O. Williams -- accepted
  Dioon merolae De Luca, Sabato & Vázq. Torres -- accepted
  Dioon purpusii Rose -- accepted
  Dioon rzedowskii De Luca, A. Moretti, Sabato & Vázq. Torres -- accepted
  Dioon sonorense (De Luca, Sabato & Vázq. Torres) Chemnick, T.J. Greg. & Salas-Mor. -- accepted
  Dioon spinulosum Dyer ex Eichler -- accepted
  Dioon stevensonii Nic.-Mor. & Vovides -- accepted
  Dioon strobilaceum Lem. ex A.DC -- not accepted
  Dioon tomasellii De Luca, Sabato & Vázq. Torres -- accepted
  Dioon tomasellii var. sonorense De Luca, Sabato & Vázq. Torres -- not accepted
  Dipsacozamia Lehm. -- not accepted
  Dyerocycas Nakai -- not accepted
  Dyerocycas micholitzii (Dyer) Nakai -- not accepted
  Encephalartos Lehm. -- accepted
  Encephalartos aemulans Vorster -- accepted
  Encephalartos altensteinii Lehm. -- accepted
  Encephalartos aplanatus Vorster -- accepted
  Encephalartos arenarius R.A. Dyer -- accepted
  Encephalartos barteri Carruth. ex Miq. -- accepted
  Encephalartos barteri ssp. allochrous L.E. Newton -- accepted
  Encephalartos barteri ssp. barteri Carruth. ex Miq. -- accepted
  Encephalartos brachyphyllus Lehm. & de Vriese -- not accepted
  Encephalartos brevifoliolatus Vorster -- accepted
  Encephalartos bubalinus Melville -- accepted
  Encephalartos caffer (Thunb.) Lehm. -- not accepted
  Encephalartos cerinus Lavranos & D.L. Goode -- accepted
  Encephalartos chimanimaniensis R.A. Dyer & I. Verd. -- accepted
  Encephalartos concinnus R.A. Dyer & I. Verd. -- accepted
  Encephalartos cupidus R.A. Dyer -- accepted
  Encephalartos cycadifolius (Jacq.) Lehm. -- accepted
  Encephalartos delucanus Malaisse, Sclavo & Crosiers -- accepted
  Encephalartos dolomiticus Lavranos & D.L. Goode -- accepted
  Encephalartos dyerianus Lavranos & D.L. Goode -- accepted
  Encephalartos equatorialis P.J.H. Hurter -- accepted
  Encephalartos eugene-maraisii I. Verd. -- accepted
  Encephalartos eugene-maraisii ssp. middelburgensis Lavranos & D.L. Goode -- not accepted
  Encephalartos eximius I. Verd. -- not accepted
  Encephalartos ferox G. Bertol. -- accepted -- Zululand cycad
  Encephalartos flavistrobilus I.S. Turner & Sclavo -- not accepted
  Encephalartos friderici-guilielmi Lehm. -- accepted
  Encephalartos ghellinckii Lem. -- accepted
  Encephalartos graniticolus Robbertse, Vorster & S. van der Westh. -- not accepted
  Encephalartos gratus Prain -- accepted
  Encephalartos heenanii R.A. Dyer -- accepted
  Encephalartos hildebrandtii A. Braun & C.D. Bouché -- accepted
  Encephalartos hildebrandtii var. dentatus Melville -- not accepted
  Encephalartos hirsutus P.J.H. Hurter -- accepted
  Encephalartos horridus (Jacq.) Lehm. -- accepted
  Encephalartos horridus var. trispinosus Hook. -- not accepted
  Encephalartos humilis I. Verd. -- accepted
  Encephalartos imbricans Vorster -- not accepted
  Encephalartos inopinus R.A. Dyer -- accepted
  Encephalartos ituriensis Bamps & Lisowski -- accepted
  Encephalartos kanga Pócs & Q. Luke -- not accepted
  Encephalartos kisambo Faden & Beentje -- accepted
  Encephalartos kosiensis Hutch. -- not accepted
  Encephalartos laevifolius Stapf & Burtt Davy -- accepted
  Encephalartos lanatus Stapf & Burtt Davy -- accepted
  Encephalartos lanuginosus (Jacq.) Lehm. -- not accepted
  Encephalartos latifolius Sweet -- not accepted
  Encephalartos latifrons Lehm. -- accepted
  Encephalartos laurentianus De Wild. -- accepted
  Encephalartos lebomboensis I. Verd. -- accepted
  Encephalartos lehmannii Lehm. -- accepted
  Encephalartos lemarinelianus De Wild. & T. Durand -- not accepted
  Encephalartos longifolius (Jacq.) Lehm. -- accepted
  Encephalartos mackenziei L.E. Newton -- accepted
  Encephalartos macrostrobilus S. Jones & Wynants -- accepted
  Encephalartos manikensis (Gilliland) Gilliland -- accepted
  Encephalartos marumii de Vriese -- not accepted
  Encephalartos marunguensis Devred -- accepted
  Encephalartos mauritianus Miq. -- not accepted
  Encephalartos middelburgensis Vorster -- accepted
  Encephalartos msinganus Vorster -- accepted
  Encephalartos munchii R.A. Dyer & I. Verd. -- accepted
  Encephalartos nanus Lehm. -- not accepted
  Encephalartos natalensis R.A. Dyer & I. Verd. -- accepted
  Encephalartos ngoyanus I. Verd. -- accepted
  Encephalartos nubimontanus P.J.H. Hurter -- accepted
  Encephalartos paucidentatus Stapf & Burtt Davy -- accepted
  Encephalartos poggei Asch. -- accepted
  Encephalartos powysorum Beentje -- not accepted
  Encephalartos princeps R.A. Dyer -- accepted
  Encephalartos pterogonus R.A. Dyer & I. Verd. -- accepted
  Encephalartos pungens Lehm. -- not accepted
  Encephalartos relictus P.J.H. Hurter -- accepted
  Encephalartos schaijesii Malaisse, Sclavo & Crosiers -- accepted
  Encephalartos schmitzii Malaisse -- accepted
  Encephalartos sclavoi A. Moretti, D.W. Stev. & De Luca -- accepted
  Encephalartos senticosus Vorster -- accepted
  Encephalartos septentrionalis Schweinf. -- accepted
  Encephalartos spinulosus Lehm. -- not accepted
  Encephalartos striatus Stapf & Burtt Davy -- not accepted
  Encephalartos successibus Vorster -- not accepted
  Encephalartos tegulaneus Melville -- accepted
  Encephalartos tegulaneus ssp. powysii Miringu & Beentje -- accepted
  Encephalartos tegulaneus ssp. tegulaneus Melville -- accepted
  Encephalartos transvenosus Stapf & Burtt Davy -- accepted
  Encephalartos tridentatus (Willd.) Lehm. -- not accepted
  Encephalartos trispinosus (Hook.) R.A. Dyer -- accepted
  Encephalartos turneri Lavranos & D.L. Goode -- accepted
  Encephalartos umbeluziensis R.A. Dyer -- accepted
  Encephalartos venetus Vorster -- not accepted
  Encephalartos verrucosus Robbertse, Vorster & S. van der Westh. -- not accepted
  Encephalartos villosus Lem. -- accepted
  Encephalartos voiensis A. Moretti, D.W. Stev. & Sclavo -- not accepted
  Encephalartos whitelockii P.J.H. Hurter -- accepted
  Encephalartos woodii Sander -- accepted -- Wood's cycad
  Epicycas de Laub. -- not accepted
  Epicycas elongata (Leandri) S.L. Yang ex de Laub. -- not accepted
  Epicycas lindstromii (S.L. Yang, K.D. Hill & T.H. Nguyên) de Laub. -- not accepted
  Epicycas micholitzii (Dyer) de Laub. -- not accepted
  Epicycas miquelii (Warb.) de Laub. -- not accepted
  Epicycas multipinnata (C.J. Chen & S.Y. Yang) de Laub. -- not accepted
  Epicycas siamensis (Miq.) de Laub. -- not accepted
  Epicycas tonkinensis (Linden & Rodigas) de Laub. -- not accepted
  Lepidozamia Regel -- accepted
  Lepidozamia hopei (W. Hill) Regel -- accepted
  Lepidozamia peroffskyana Regel -- accepted
  Lomaria eriopus Kunze -- not accepted
  Macrozamia Miq. -- accepted
  Macrozamia cardiacensis P.I. Forst. & D.L. Jones -- accepted
  Macrozamia communis L.A.S. Johnson -- accepted -- burrawong
  Macrozamia concinna D.L. Jones -- accepted
  Macrozamia conferta D.L. Jones & P.I. Forst. -- accepted
  Macrozamia corallipes Hook. f. -- not accepted
  Macrozamia cranei D.L. Jones & P.I. Forst. -- accepted
  Macrozamia crassifolia P.I. Forst. & D.L. Jones -- accepted
  Macrozamia cylindrica C. Moore -- not accepted
  Macrozamia denisonii C. Moore & F. Muell. -- not accepted
  Macrozamia diplomera (F. Muell.) L.A.S. Johnson -- accepted
  Macrozamia douglasii W. Hill ex F.M. Bailey -- accepted
  Macrozamia dyeri (F. Muell.) C.A. Gardner -- accepted
  Macrozamia elegans K.D. Hill & D.L. Jones -- accepted
  Macrozamia fawcettii C. Moore -- accepted
  Macrozamia fearnsidei D.L. Jones -- accepted
  Macrozamia flexuosa C. Moore -- accepted
  Macrozamia fraseri Miq. -- accepted
  Macrozamia glaucophylla D.L. Jones -- accepted
  Macrozamia heteromera C. Moore -- accepted
  Macrozamia hopei C. Moore -- not accepted
  Macrozamia humilis D.L. Jones -- accepted
  Macrozamia johnsonii D.L. Jones & K.D. Hill -- accepted
  Macrozamia lomandroides D.L. Jones -- accepted
  Macrozamia longispina P.I. Forst. & D.L. Jones -- accepted
  Macrozamia lucida L.A.S. Johnson -- accepted
  Macrozamia macdonnellii (F. Muell. ex Miq.) A. DC. -- accepted
  Macrozamia machinii P.I. Forst. & D.L. Jones -- accepted
  Macrozamia mackenziei Hort. ex Mast. -- not accepted
  Macrozamia macleayi Miq. -- accepted
  Macrozamia miquelii (F. Muell.) A. DC. -- accepted
  Macrozamia montana K.D. Hill -- accepted
  Macrozamia moorei F. Muell. -- accepted
  Macrozamia mountperriensis F.M. Bailey -- accepted
  Macrozamia occidua D.L. Jones & P.I. Forst. -- accepted
  Macrozamia oldfieldii (Miq.) A. DC. -- not accepted
  Macrozamia parcifolia P.I. Forst. & D.L. Jones -- accepted
  Macrozamia pauli-guilielmi W. Hill & F. Muell. -- accepted
  Macrozamia pauli-guilielmi ssp. flexuosa (C. Moore) L.A.S. Johnson -- not accepted
  Macrozamia pauli-guilielmi ssp. plurinervia L.A.S. Johnson -- not accepted
  Macrozamia peroffskyana (Regel) Miq. -- not accepted
  Macrozamia platyrhachis F.M. Bailey -- accepted
  Macrozamia plurinervia (L.A.S. Johnson) D.L. Jones -- accepted
  Macrozamia polymorpha D.L. Jones -- accepted
  Macrozamia preissii Lehm. -- not accepted
  Macrozamia reducta K.D. Hill & D.L. Jones -- accepted
  Macrozamia riedlei (Gaudich.) C.A. Gardner -- accepted
  Macrozamia secunda C. Moore -- accepted
  Macrozamia serpentina D.L. Jones & P.I. Forst. -- accepted
  Macrozamia spiralis (Salisb.) Miq. -- accepted
  Macrozamia stenomera L.A.S. Johnson -- accepted
  Macrozamia viridis D.L. Jones & P.I. Forst. -- accepted
  Microcycas (Miq.) A. DC. -- accepted
  Microcycas calocoma (Miq.) A. DC. -- accepted
  Platyzamia Zucc. -- not accepted
  Platyzamia rigida Zucc. -- not accepted
  Stangeria T. Moore -- accepted
  Stangeria eriopus (Kunze) Baill. -- accepted
  Stangeria katzeri Regel -- not accepted
  Stangeria paradoxa T. Moore -- not accepted
  Stangeria schizodon Bull -- not accepted
  Stangeriaceae -- not accepted
  Zamia L. -- accepted
  Zamia acuminata Oerst. ex Dyer -- accepted
  Zamia allison-armourii Millsp. -- not accepted
  Zamia amazonum D.W. Stev. -- accepted
  Zamia amblyphyllidia D.W. Stev. -- not accepted
  Zamia amplifolia W. Bull ex Mast. -- accepted
  Zamia angustifolia Jacq. -- accepted
  Zamia angustissima Miq. -- not accepted
  Zamia atropurpurea D.W. Stev. -- not accepted
  Zamia baraquiniana Mast. -- not accepted
  Zamia boliviana (Brongn.) A. DC. -- accepted
  Zamia brongniartii Wedd. -- not accepted
  Zamia bussellii Schutzman, R.S. Adams, J.L. Haynes & Whitelock -- not accepted
  Zamia calocoma Miq. -- not accepted
  Zamia chamberlainii J. Schust. -- not accepted
  Zamia chigua Seem. -- accepted
  Zamia cremnophila Vovides, Schutzman & Dehgan -- accepted
  Zamia cunaria Dressler & D.W. Stev. -- accepted
  Zamia cupatiensis Ducke -- not accepted
  Zamia cycadifolia Jacq. -- not accepted
  Zamia cycadifolia Dyer -- not accepted
  Zamia cycadifolia S. Brunner -- not accepted
  Zamia cycadis L. f. -- not accepted
  Zamia debilis L. f. -- not accepted
  Zamia decumbens Calonje, Meerman, M.P. Griff. & Hoese -- accepted
  Zamia dentata Voigt -- not accepted
  Zamia disodon D.W. Stev. & Sabato -- accepted
  Zamia dressleri D.W. Stev. -- accepted
  Zamia elegantissima Schutzman, Vovides & Adams -- accepted
  Zamia encephalartoides D.W. Stev. -- accepted
  Zamia erosa O.F. Cook & G.N. Collins -- accepted
  Zamia fairchildiana L.D. Gómez -- accepted
  Zamia fischeri Miq. -- accepted
  Zamia floridana A. DC. -- not accepted
  Zamia furfuracea L. f. -- accepted -- cardboard palm
  Zamia furfuracea var. trewii A. DC. -- not accepted
  Zamia galeotti de Vriese -- not accepted
  Zamia gentryi Dodson -- accepted
  Zamia gomeziana R.H. Acuña -- accepted
  Zamia guggenheimiana Carabia -- not accepted
  Zamia gutierrezii Sauvalle -- not accepted
  Zamia hamannii A.S. Taylor, J.L. Haynes & Holzman -- accepted
  Zamia herrerae S. Calderón & Standl. -- accepted
  Zamia horrida Jacq. -- not accepted
  Zamia humilis Salisb. -- not accepted
  Zamia hymenophyllidia D.W. Stev. -- accepted
  Zamia imperialis A.S. Taylor, J.L. Haynes & Holzman -- accepted
  Zamia incognita A. Lindstr. & Idárraga -- accepted
  Zamia inermis Vovides, J.D. Rees & Vázq. Torres -- accepted
  Zamia integrifolia L. f. -- accepted
  Zamia ipetiensis D.W. Stev. -- accepted
  Zamia jirijirimensis R.E. Schult. -- not accepted
  Zamia katzeriana (Regel) E. Rettig -- accepted
  Zamia kickxii Miq. -- not accepted
  Zamia lacandona Schutzman & Vovides -- accepted
  Zamia laeta Salisb. -- not accepted
  Zamia lanuginosa Jacq. -- not accepted
  Zamia latifolia Lodd. ex Miq. -- not accepted
  Zamia latifoliolata Prenlel. -- not accepted
  Zamia lawsoniana Dyer -- not accepted
  Zamia lecointei Ducke -- accepted
  Zamia leiboldii Miq. -- not accepted
  Zamia leiboldii var. angustifolia Regel -- not accepted
  Zamia leiboldii var. latifolia Regel -- not accepted
  Zamia lindenii Regel ex André -- accepted
  Zamia lindleyi Warsz. ex A. Dietrich -- accepted
  Zamia loddigesii Miq. -- accepted
  Zamia loddigesii var. angustifolia Regel -- not accepted
  Zamia loddigesii var. longifolia J. Schust. -- not accepted
  Zamia loddigesii var. obtusifolia Regel -- not accepted
  Zamia longifolia Jacq. -- not accepted
  Zamia lucayana Britton -- accepted
  Zamia macrochiera D.W. Stev. -- accepted
  Zamia madida R.E. Schult. -- not accepted
  Zamia maelenii Miq. -- not accepted
  Zamia manicata Linden ex Regel -- accepted
  Zamia media Jacq. -- not accepted
  Zamia meermanii Calonje -- accepted
  Zamia melanorrhachis D.W. Stev. -- accepted
  Zamia mexicana Miq. -- not accepted
  Zamia montana A. Braun -- accepted
  Zamia monticola Chamb. -- accepted
  Zamia multifoliolata A. DC. -- not accepted
  Zamia muricata Willd. -- accepted
  Zamia muricata var. angustifolia Miq. -- not accepted
  Zamia muricata var. obtustifolia Miq. -- not accepted
  Zamia nesophila A.S. Taylor, J.L. Haynes & Holzman -- accepted
  Zamia neurophyllidia D.W. Stev. -- accepted
  Zamia noeffiana Linden ex Wittm. -- not accepted
  Zamia obidensis Ducke -- not accepted
  Zamia obliqua A. Braun -- accepted
  Zamia obliqua Regel ex A. Ducos -- not accepted
  Zamia oligodonta E. Calderón & D.W. Stev. -- not accepted
  Zamia onan-reyesii C. Nelson & G. Sandoval -- accepted
  Zamia oreillyi C. Nelson -- accepted
  Zamia ottonis Miq. -- not accepted
  Zamia pallida Salisb. -- not accepted
  Zamia paucijuga Wieland -- accepted
  Zamia picta Dyer -- not accepted
  Zamia poeppigiana Mart. & Eichler -- accepted
  Zamia polymorpha D.W. Stev., A. Moretti & Vázq. Torres -- not accepted
  Zamia portoricensis Urb. -- accepted
  Zamia potemkinii Hort. ex Miq. -- not accepted
  Zamia prasina W. Bull -- accepted
  Zamia pseudomonticola L.D. Gómez -- accepted
  Zamia pseudoparasitica J. Yates -- accepted
  Zamia pumila L. -- accepted -- coontie
  Zamia pungens L. f. -- not accepted
  Zamia purpurea Vovides, J.D. Rees & Vázq. Torres -- accepted
  Zamia pygmaea Sims -- accepted
  Zamia pyrophylla Calonje, D.W. Stev. & A. Lindstr. -- accepted
  Zamia restrepoi (D.W. Stev.) A. Lindstr. -- accepted
  Zamia roezlii Linden -- accepted
  Zamia sandovalii C. Nelson -- accepted
  Zamia silicea Britton -- not accepted
  Zamia silvicola Small -- not accepted
  Zamia skinneri Warsz. ex A. Dietrich -- accepted
  Zamia soconuscensis Schutzman, Vovides & Dehgan -- accepted
  Zamia spartea A. DC. -- accepted
  Zamia splendens Schutzman -- not accepted
  Zamia standleyi Schutzman -- accepted
  Zamia stricta Miq. -- accepted
  Zamia sylvatica Chamb. -- not accepted
  Zamia tenuis Willd. -- not accepted
  Zamia tolimensis Calonje, H.E. Esquivel & D.W. Stev. -- accepted
  Zamia tuerckheimii Donn. Sm. -- accepted
  Zamia ulei Dammer -- accepted
  Zamia umbrosa Small -- not accepted
  Zamia urep B. Walln. -- accepted
  Zamia variegata Warsz. -- accepted
  Zamia vazquezii D.W. Stev., Sabato & De Luca -- accepted
  Zamia vernicosa Mast. -- not accepted
  Zamia verschaffeltii Miq. -- not accepted
  Zamia wallisii A. Braun -- accepted
  Zamia wielandii J. Schust. -- not accepted
  Zamia yatesii Miq. -- not accepted
  Zamiaceae -- accepted
   

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