Mundulia G. Don 12351. 
Mungos Adans. 7041. 
Munnickia Rchb. 5197. 
Munnicksia Dennst. 9847. 
Munnozia Ruiz et P. 6513. 
Munronia Wight 10544. 
Munsteria** Brongn. 831. 
Muntingia Linn. 10349 
Munychia Cass. 5379. 
Mura Rach. 8649 C a. 
Muralta Adans. 9388 c. 
— Juss. 10738. 
Muraltia Neck. 10738. 
Muraria Rupp. 2434. 
Muraya Mirb. 10527. 
Murcia Linn. 11754. 
Murdamia Endl. 3304. 
Murdannia Royle 3304. 
Murera St. Hil. 4626. 
Muretia Boiss. 8809. 
Murex Linn. 12726. 
Muricaria Desv. 9682. 
Muricia Lour. 9931. 
Muriri Gmel. 11743. 
Murocoa St. Hil. 7774. 
Murraea Linn. 10527. 
Murraya Kön. 10527. 
— Rom. 10527 a. 
Murrithia Zoll. 8818. 
Murucoa Gmel. 7774. 
Murucuia Tourn. 9869. 
Murucuja Medic. 9869. 
Musa Linn. 4290. 
Musaceae p. 111. 
Musaefolia Stackh. 517. 
Musaei tes Sternb. 4297. 
Musanga Smith 4712. 
Muscari Tourn. 3438. 
— Auct. 3437. 
Muscaria Haw. 9186 d. 
Muscarimia Kost. 3438. 
Muscatella Dochn. 11893 a d. 
Muschia Walp. 6614. 
Musci p. 50. 
Muscipula Rchb. 10158 c. 
Musci tes Brongn. 2265/i. 
Muscoides Mich. 2103. 
Musenium Nutt. 9026. 
Musineon Raf. 8843 c. 
Musocarpum Brongn. 4289. 
Mussaenda Linn. 6914. 
Musschia Dumort. 6614. 
Mussenda Scop. 6914. 
Mussinia Willd. 6201. 
Mustaria Dochn. 11893 a o. 
Mustelia * Spreng. 5328. 
Mutabea Gmel. 8593. 
Mutelia Gren. 7465. 
Mutinus Fries 1679 b. 
Mutisia Less. 6290 a. 
— Linn. f. 6290. 
Mutisiaceae p. 170. 
Mutisiastrum Less. 6290 b. 
Mutisieae p. 170. 
Mutuchi Gmel. 12365. 
Mutumocarpon Pohl 11878. 
Muzonia Wedd. 6877 d. 
Myacantha Webb 3510 b. 
Myacanthos* Vaill. 6236 aa. 
Myagropsis Kütz. 575. 
Myagrum Adans. 9642. 
— DC. 9607. 
— Tourn. 9643. 
Myanthium Lindl. 4014 d. 
Myanthus Lindl 3946. 
Myaris Presl 10529. 
Mycaranthes Blume 3852 f. 
Mycaridanthes Blume 3852 f. 
Mycastrum Raf. 1620. 
Mycelis Cass. 6435 b. 
Mycena Fries 2008 x, 
Mycenaria Fries 2008 w «. 
Mycenastrum Desv. 1621. 
Mycetanthe Rchb. 2690. 
Mycetia Reinw. 6915. 
Mycetodium Mass. 1107. 
Mychodea Hook, et H. 641. 
Mycinema Agdh. 1166. 
Mycobanche Pers. 1317. 
Mvcocoelium Kütz. 149. 
Mycoderma Desmaz. 129. 
— Pers. 1167. 
Mycogone Link 1317. 
Mycogonum Desv. 1592. 
Mycomater Fries 1134. 
Mvconia Lapeyr. 8342. 
' — Neck. 5932. 
Mycophyceae p. 4. 
Mycoporium Link 963. 
Mycoporum Meyer 963. 
Mycothamnion Kütz. 130. 
Mydonosporium Corda 1292. 
Mydonotrichum Corda 1279 
Mydotis Endl. 1877. 
Myelomium Kütz. 639. 
Myelopithys Corda 2651. 
Mygalurus Link 2967 a. 
Myginda Jacq. 10791. 
Mylanche Wallr. 8451. 
Mylia Leman 2103. 
Mylinum Gaud. 8880. 
Mylitta Berk. 1600. 
— Fries 1668. 
Mylius Gray 2127. 
Mylocarium Eil. 8732. 
Mylocaryum Willd. 8732. 
Mylosphora Neck. 9739. 
Myobroma Stev. 12188 t. 
36 * 
