104 LABIATE. 



HAD. Shizangan, leg. Y. SHIMADA. Differs from the type by the ovate 

 leaves with cuneate base and by the purpurascent flowers. According to W. B. 

 HEMSLEY, Perilla nankinensis would be only a cultivated condition of P. 

 ocymoidcs. To this we concur. 



BUCH.-HAM. 

 Key to species. 



1. Nutlets minutely glandular dotted ........................ 1. M* lysimackii flora. 



Nutlets not clotted ..................................................................... 2. 



2. Nutlets thinly reticulate .......................................... 2. M. formosana. 



Nutlets strongly reticulate ....................................... 3. M. Icucantka. 



1. Mosla leucantha HAY AT A sp. nov. (Fig. 35-2). Herba basi suffruticosa 

 auuua ; caulis tetragonus toto tenuiter hirsutus, ramis oppositis ascendentibus 

 racemo terminatis. Folia cliartaceo-membranacea ovato-oblonga vel oblonga 

 15 mm. longa 7-8 mm. lata apice acuta basi acuta vel late cuneata margine 

 serrata utraque pagine glabra subtus impresso-punctata, petiolis 5 mm. longis. 

 Racemi terminales 5-7 cm. longi, floribus oppositis, .bracteis ovato-lanceolatis 

 hirsutis, pedicellis 3 mm. longis hirsutis. Calyx extus densissime hirsutus 

 subcampanulatus 1^ mm. longus 2-labiatus intus subglaber. Corolla alba 2 mm. 

 louga 1^ mm. lata extus hirsuta intus glabra 2-labiata, labro superiore brevis- 

 simo ad centrum emarginato, labro inferiore 3-lobato, lobis lateralibus minutis 

 rotundatis ^ mm. longis, lobo medio late rotundato f longo et lato margine 

 crenulato vel subintegro. Stamina didynama, anterioribus brevioribus sterilibus, 

 posterioribus longioribus fertilibus, ad faucem corolke affixa, connectivis T- 

 formibus minutis, loculis ad extremitates connectivorum affixis divaricatis a se 

 angulo 45 egressis. Stylus glaber apice 2-fidus, ramo anteriore longiore. Ova- 

 rium glabrum, partibus obovoideis. Discus annularis, glanda columniformi -1 

 mm. longa anteriore insita. Nucula distincte elevato-reticulata. 



HAB. Kwannonzan ; Bidritsu : Taiko. Near Mosla punctata MAXIM. ; but 

 differs from it in the much smaller fruits. 



2. Mosla formosana MAXIM. (Fig. 35 1): HAY ATA I.e. p. 57. 



3. Mosla lysimachiiflora HAYATA sp. nov. (Fig. 353). Herba basi 

 .suffrtiticosa 60-70 cm. longa ; caulis tetragonus subglaber. Folia chartaeeo- 



