106 LABIAT.E. 



Blsholfxia WiLLD. 

 Keij to s^jecies. 



Bracts ciliate, flowers bifariously .syncate E. forinosana. 



Bracts uot ciliate, fiowers quadrifariously spicate //. Ohlliami. 



1- Elsholtzia formosana IIayata sii. uov. = J^^. crlstata Hayata 1. c. p. 

 5Q, (uou WiLLD.). HerLa anuua ? caulis 30-40 cm. loiigus tetragonus tenuiter 

 liirsutus stramiueus. Folia opj^osita ovata ovato-lanceolata 4-5 cm. ]on<^'a l^- 

 2 cm. lata apice acuta vel acumiuata basi subito cuneata menil)rauacea Lasi 

 integra sursum basi dentata supra minute liirsuta subtus subglabra distincte 

 impresso-punctata, petiolis 1 cm. longis. Spica> verticillastri 3-4 cm. longas 

 1 cm. latfv ad a])icem ramulorum termiuales, bracteis mediis extus hirsutis in- 

 tus glabris reuiformi-rotundatis 6-7 mm. latis 4-5 mm. longis apice aristato- 

 cuspidatis, cuspicUbus l^ mm. longis margine densc ciliatis utraque pagino 

 minute glamhiloso-j^imctatis, verticillastris 5-6-floratis, pedicellis glal)ris 1 nnu. 

 longis. Oalyx late tubulosus 2 nmi. longus 1 mm. latus dense hirsutus intus 

 glaber ajiice 5-lobatus, lobis subti3qualibus lineari-triangularibus apice acumi- 

 natis aristis instructis 1| mm. longis cxtus densc hirsutis intus glabris. Corolla 

 tubulosa versus apicem gradatim dilatata extus dense hirsuta, labro supcriore 

 1 mm. longo totiusque lato apice medio late emarginato vel 2-lobato, lobis 

 rotundatis, labro inferiore 3-lobato, lobis lateralibus miuoribu.s rotuudato-oblongis 

 i mm. l(M]gis, lobo medio rotundato 1 mm. longo totiusque lato concavo. Sta- 

 mina didynama, anteriora lougiora longe exserta, posteriora breviora, tilamentis 

 glabris, antheris glabris, loculis divaricatis fcr*^ confluentibus. Discus amiularis 

 4-dentatus, dentibus triangularibu.s, uuo antico longiore columuiformi t} mm. 

 longo. Ovarium glabrum 4-partitum. ])artibus obovoideis innu. lungis. styla 

 glabro 5 mm. longo apice 2-H(k>, rarais sukequalibus. 



Hab. Rokujo-daizan. 



DifFers fi-oni E. cristata by the densely ciliate bracts and densely barbate 

 calyx. 



2. Elsholtzia Oldhami Hemsl.; Hayata 1. c, ]>. dQ. 



JPof/osfenimi Desf. 

 Pogostemon foimosanus Oliver ; Hayata Gen. Ind. p. 57. 



