| Family | subfamily | Genus | Species | |
|---|---|---|---|---|
| Caryophyllaceae | Alsinoideae | Minuartia L. | Minuartia geniculata (Poir.) Thell. | Details |
| Caryophyllaceae | Alsinoideae | Minuartia L. | Minuartia meyeri (Boiss.)Bornm., | Details |
| Scrophulariaceae Juss. s.l. [Family (APG III]: Plantaginaceae) | Scrophularoideae | Misopates Raf. | Misopates orontium (L.) Raf. | Details |
| Molluginaceae | Mollugo L. | Mollugo nudicaulis Lam. | Details | |
| Boraginaceae | Boraginoideae | Moltkiopsis I.M.Johnst. | Moltkiopsis ciliata (Forssk.) I.M.Johnst. | Details |
| Cucurbitaceae | Momordica L. | Momordica balsamina L. | Details | |
| Geraniaceae | Monsonia L. | Monsonia densiflora Täckh. & Boulos | Details | |
| Geraniaceae | Monsonia L. | Monsonia heliotropoides (Cav.) Boiss. | Details | |
| Geraniaceae | Monsonia L. | Monsonia nivea (Decne.) Decne. ex Webb var. nivea | Details | |
| Geraniaceae | Monsonia L. | Monsonia nivea var. intermedia Täckh. & Boulos | Details | |
| Geraniaceae | Monsonia L. | Monsonia nivea var. villosa Täckh. & Boulos | Details | |
| Geraniaceae | Monsonia L. | Monsonia senegalensis Guill. & Perr. | Details | |
| Gramineae (Poaceae) | Panicoideae | Moorochloa Veldkamp | Moorochloa eruciformis (Sm.) Veldkamp | Details |
| Iridaceae | Moraea Mill. | Moraea mediterranea Goldblat | Details | |
| Iridaceae | Moraea Mill. | Moraea sisyrinchium (L).Kern Gawl. | Details | |
| Cruciferae (Brassicaceae) | Morettia DC. | Morettia canescens Boiss. | Details | |
| Cruciferae (Brassicaceae) | Morettia DC. | Morettia philaeana DC. | Details | |
| Cruciferae (Brassicaceae) | Moricandia DC. | Moricandia nites (Viv.) Durand & Barratte | Details | |
| Cruciferae (Brassicaceae) | Moricandia DC. | Moricandia sinaica (Boiss.) Boiss. | Details | |
| Moringaceae | Moringa Adans. | Moringa peregrina (Forssk.)Fiori | Details | |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari albiflorum (Tackh. & Boulos)Hosni | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari bicolor Boiss. | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari commutatum Guss. | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari comosa (L.)Mill. | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari longipes subsp. negevense (Feinbrun & Danin) Hosni | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari longistylum (Tackh. & Boulos )Hosni | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari neglectum Guss. | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari prviflorum Desf. | Details |
| Asparagaceae | Scilloideae | Muscari Mill. | Muscari salah-eidii (Tackh. & Boulos) Hosni | Details |
| Haloragaceae | Myriophyllum L. | Myriophyiium spicatum L | Details | |
| Hydrocharitaceae | Najas L. | Najas graminea Delile | Details | |
| Hydrocharitaceae | Najas L. | Najas horrida A.Br. ex Magn. | Details | |
| Hydrocharitaceae | Najas L. | Najas marina subsp. intermedia (Wolfg. ex Gorski) Casper | Details | |
| Hydrocharitaceae | Najas L. | Najas minor All. | Details | |
| Hydrocharitaceae | Najas L. | Najas pectinata (Parl.)Magnus | Details | |
| Scrophulariaceae Juss. s.l. [Family (APG III]: Plantaginaceae) | Scrophularoideae Melch. | Nanorrhinum Betsche | Nanorrhinum heterophyllum (Schousb.) Ghebr. | Details |
| Scrophulariaceae Juss. s.l. [Family (APG III]: Plantaginaceae) | Scrophularoideae Melch. | Nanorrhinum Betsche | Nanorrhinum macilentum (Decne.) Betsche | Details |
| Amaryllidaceae | Amaryllioideae | Narcissus L. | Narcissus tazetta L. | Details |
| Cruciferae (Brassicaceae) | Nasturtiopsis Hochst. ex O.E. Schulz | Nasturtiopsis coronopifolia subsp. arabica (Boiss.) Greuter & Burdet | Details | |
| Cruciferae (Brassicaceae) | Nasturtiopsis Hochst. ex O.E. Schulz | Nasturtiopsis integrifolia (Boulos) Abdel Khalik & Bakker | Details | |
| Cruciferae (Brassicaceae) | Nasturtiopsis Hochst. ex O.E. Schulz | Nasturtiopsis integrifolia (Boulos) Abdel Khalik & F.T.Bakker | Details | |
| Cruciferae (Brassicaceae) | Nasturtium R.Br. | Nasturtium officinale R.Br. | Details | |
| Cruciferae (Brassicaceae) | Neotorularia Hedge & J. Leonard | Neotorularia torulosa var. scorpiuroides (Boiss.) Hedge & J.Léonard | Details | |
| Lamiaceae (Labiatae) | Nepetoideae | Nepeta L. | Nepeta septemcrenata Benth. | Details |
| Neuradaceae | Neurada L. | Neurada procumbens L. | Details | |
| Solanaceae | Solanoideae | Nicandra Adans. | Nicandra physalodes (L.)Scopoli | Details |
| Solanaceae | Nicotianoideae | Nicotiana L. | Nicotiana glauca Graham | Details |
| Solanaceae | Nicotianoideae | Nicotiana L. | Nicotiana plumbaginifolia Viv. | Details |
| Solanaceae | Nicotianoideae | Nicotiana L. | Nicotiana rustica L. | Details |
| Compositae (Asteraceae) | Asteroideae | Nidorella Cass. | Nidorella aegyptiaca (L.) J.C.Manning & Goldblatt | Details |