CEDROiSELLA. LABIATAE. 799 



l'/2-2-polIicaria, longe acuminata acula, grosse dentata, subtus glandulosa. Ver- 

 licillastri laxi 20-40-flori. Cymarum inferiorum pedunculi communes saepe semi- 

 pollicares; cymae superiores subsessiles. Pedicelli breves erecti. Calyx lenuis, 

 fere ^laber, dentibus acutissimis. CoroIIa purpurascens, calyce triplo longior, 

 tubo lenui incurvo, fauce vix dilatata, limbi lobis brevibus. Genitalia exserta. — 

 Dracocephalum Mexicanum H. B. Kth. Nov. gen. et sp. Amer. IL 322. t. 160. — 

 Habital in Mexico inter segetes el in pratis regionis alsae prope Valladolid, Paz- 

 cuara et Chalco, prope Tlalpuxahua. 

 3. C. TRIPHYLLA Mnch. Meth. pl. 411. — Blh. 1. c f — Frulicosa elata: foll. pinna- 

 tim Irisectis, segmentis oblongo-lanceolatis; verlicillastris laxis in spicam oblon- 

 gam teretem aggregatis. 6 — Caulis 2-3-pedaIis, rami floriferi herbacei tetragoni 

 glabriusculi, ad nodos pilosi. Foliorum petiolus Vo-l-pollicaris, segmenta lateralia 

 subsessilia pollicaria, basi obliqua, terminale petiolulatum sesquipollicare, basi 

 rotundatum, omnia apice angustata, margine crenata, utrinque viridia, glabrius- 

 cula v. saepius, praesertim in pagina inferiore, pubescentia. Verticillastri 10-12- 

 flori. Calyx ample tubulosus, 5 lin. longus, 13-15-striatus pubescens, dentibus e 

 basi lanceolata subulato-acuminatis aequalibus. Corolla albida, calyce vix duplo 

 longior, fauce parum dilatata. — Dracocephalum Canartense Linn. — Cedronella 

 Canariensis Comm. Hort. Amst. II. 81. t. 41. — Habitat in America et forsan 

 in Canariis. 



Tribus IX. STACHYDEAE Bth. Labiat. gener. et spec. 503. 



— Endl. Gener. plant. p. 623. — Meisn. Gener. plant. vas- 



cular. L 286. 



Calyx irregulariter venosus v. 5-10-nervius aequalis, obliquus v. rarius 

 subbilabiatus 3-10-dentatus. Corollae tubus inclusus v. exsertus, intus 

 saepe annulatus, limbus bilabiatus, labio superiore galeato v. plano in- 

 legro V. emarginato, inferiore varie trifido. Stamina 4 adscendentia di- 

 dynama, superiora breviora, omnia fertilia v. inferiorum antherae raris- 

 sirae cassae v. dimidiatae. Achaenia sicca. 



Sublribus \. MELITTEAE EndL Gener. plant. p. 623. 

 Calyx post anthesin inflatus bi- v. quadrilobus. Corolla longe exserla. 



3640. MELITTIS Linn, 



(Linn. Gener. plant. no. 731. — Meisn. Gener. plant. vascul. I. 286. 11. 195. — Btb. 

 Labiat. gener. et spec. 503.) 



1. M. MELISSOPHYLLUM Linn. Spec. plantar. 832. - Jacq. Flor. Austr. L t. 26. 

 — Engl. bot. t. 577. — Reichb. Plant. critic. IIL 41. t. 241. - Blh. 1. c. f — 

 W. Ebel, Zwolf Tage auf Montenegro 11. 40. t. 1. fig. 3. a-h. — Caules her- 

 bacei erecti subsimplices l-r/2-pedales tetragoni, magis minusve pilis pa- 

 lenli-reflexis hirsuti. Folia breviter petiolata r/2-2-pollicaria ovata crenata, basi 

 cordata v. suprema rotundata rugosa villosa , utrinque viridia, floralia conformia 

 V. suprema angustiora, omnia flores excedentia. Verticillastri subsexflori axil- 

 lares. Bracteae subnullae. Pedicelli calyce subbreviores. Calyx semipollicaris 

 viridis glaber v. magis minusve villosus, labio v. lobo supremo in eodem exem- 

 plari saepe inlegro et emarginato v. subtridentato. Corolla r/4-poIlicaris rubra v. 

 roseo-alba, tubo a basi amplo, extus glabra , labium superius saepius patens et 

 integrum, rarius emarginatum, inferius subduplo longius, lobis lateralibus ovato— 

 subrolundis, medio maximo late rotundato integro. Stamina e tubo breviter ex- 

 serta, limbo breviora. Filamenta dilatata, margine pilosa, basi cum corolla con- 

 fluentia, nec appendiculatim producta. Variat foliis etiam floralibus profunde 

 cordatis v. superioribus etiam caulinis basi rotundatis, corollis nunc vix pollica- 

 ribus, saepius 15- v. interdum 16-17-Iinearibus albidis rubris v. variegatis, hir- 

 sulie totius plantae et calycis lobo supremo inlegro v. 2-3-dentalo, interdum fere 



