MENTHA, MYOSOTIS. 397 



13-1. MENTHA. 42. 39. 



Exotic. 



mperi'ta (peppermint, p. Au. 4), spikes obtuse, interrupted below ; leaves sub- 

 ovate, somewhat glabrous, petioled ; stem glabrous at the base. Naturali- 



wr"ictis (spear mint. p. Au.), leaves lanceolate, sessile ; spikes elongated, inter- 

 rupted ; stamens long. 12 f. 



115. MESEMBRYANTHEMUM. 13. 87. 



Exotic. 



crystalli"num (ice plant, w. Au. ), branching ; leaves alternate, ovate, papil- 

 lose ; flowers sessile ; calyx broad ovate, acute, retuse. 



171. MIKANIA. 49. 55. 



pubes"cens (w-p. S. 4), stem climbing, pubescent ; leaves cordate, acuminate, 

 angularly dentate, pubescent on both sides ; divaricate, equal. 5. 



132. MIMULUS. 40. 40. 



rin"gens (monkey-flower. O. b, Ju. 4), erect, glabrous ; leaves sessile, lanceo- 

 late, acuminate, serrate ; peduncles axillary, opposite, longer than the flower ; 

 teeth of the calyx acuminate. 1 2 f. S. 



51. MIRABILIS. 54. 32. 



Exotic. 

 jal"apa (four o'clock, r. y. Ju. 4), flowers heaped, peduncled ; leaves glabrous. 



41. MITCHELLA. 48. 57. 



re'pens (O. w. Ju. 4), stem creeping, branched ; leaves smooth, roundish, oppo- 

 site. Woods. S. 



102. MITELLA. 13. 84. 



diphyl"la (O. w. M. 4), leaves somewhat lobed ; lobes acute, dentate ; stem 

 erect, with 2 opposite leaves above the middle. 12 18 i. 

 131. MOLLUCCELLA. 42. 39. 



Exotic. 



Ice'vis (molucca balm, shell flower, w-g. Ju. ), calyx campanulate, 5 toothed ; 

 teeth equal, awnless ; leaves petioled, round ovate, toothed. 



33. MOLLUGO. 22. 82. 



verticilla'ta (carpet weed. O. w. Ju. ), leaves verticillate, wedge form, acute ; 

 stem branched, depressed ; peduncles 1 flowered. -S. 



1915. MOMORDICA. 34. 97. 



echina'ta (O. w. Au. ), pomaceous ; berry 4 seeded, roundish, setose echinate ; 

 leaves cordate, 5 lobe angled, acuminate, entire. Calyx 6 cleft ; corolla 6 

 parted. 



21. MONARDA. 4239. 



did"yme (mountain mint. O. r. J. 4), leaves ovate, acuminate, sub-cordate, 

 somewhat hairy ; flowers in simple or proliferous heads ; outer bracts large, 

 coloured, lanceolate. Var. angustifolia, leaves lance ovate, acuminate, pu- 

 bescent ; stem pubescent. 18 24 i. S. 



101. MONOTROPA. 18. 51. 



uniflo'ra (bird's nest, Indian pipe. O. w. J. 4), stem 1 flowered ; flower nod- 

 ding at first, at length erect ; scales of the stem approximate. Whole plant 

 ivory white at first. 4 8 i. 



194. MORUS. 53. 98. 



Exotic. 



al"ba (white mulberry. M. > (, leaves heart form, with oblique bases, ovate or 

 lobed, unequally serrate, smoothish. From China and Persia. Naturalized. 

 15-20 f. 



216. MUCOR. 58. 1. 



aspergil"lus (mould), stipe filiform, dichotomous ; little heads terminal, sub- 

 conjugate, oblong when mature. On putrid fungi in autumn. 



51. MYOSOTIS. 41. 42. 



(forget-me-not. E. w-b. J. ), seeds smooth ; calyx leaves oval, acu- 

 minate, very hirsute, longer than the tube of the corolla; stem very branch- 

 ing ; racemes conjugate ; leaves lance oblong, hirsute. 48 i. S. 

 34 



