350 LABIATiE. Ochnum. 



6. OCIMUM, Touru. (OcYMUM of some authors.) Basil. (".Qx/|1<oj', the 

 ancient Greek luune.) — Sweet-uromatic herbs or suffrutescent pUmts, of warm 

 regions, largely African and Brazilian. 



O. Basiliclm, L., of the Old World, the Sweet Basil, is one of tlie sweet herbs of the 



gardens. 



O. micranthum, W^illd. Glabrate or nearly glabrous low annnal . leaves long-pctioled, 

 ovate, more or less serrate : flowers in terminal raeemes, about 3 to each early deciduous 

 small bract : calyx with large and roundish upper tooth, in fruit tlie dccurrent wing ex- 

 tending down to the short pedicel : corolla white, 2 lines long : filaments separate, naked, 

 toothless. — Enum. 030. 0. Campecliianum, Chapni. FL, not Mill. — S. Florida, Key West. 

 (W. Ind., S. Am.) 



7. HYPTIS, Jacq. ("jTnrr/oc, resupinate, or turned back, referring to the 

 lower lobe of the corolla.) — A large genus in South America, a few species 

 within our borders. Fl. summer. 



* Herbs, minutely pubescent or smoothish, not canescent or white-woolly: flowers capitate or 

 spieate : lea\es slender-jjetioleil. 



H. radiata, "Willd. Stems tall, mostly simple from a perennial root : leaves ovate-lan- 

 ceolate, toothed, and with entire long-taiiering base: axillary peduncles usually shorter 

 than the leaf, bearing a many-flowered soft-puberulent capitate glomerule which is mostly 

 shorter than its involucre of several lanceolate obtuse whitish bracts : cal^'x cami)aimlate : 

 its teeth lanceolate-subulate and rigid : corolla white, purple-dotted. — Spec. iii. 84 ; Poit. 

 Ann. Mus. vii. t. 27. Clinopodiuiu raijosain, L. — I^ow ground, from North Carolina towards 

 the coast to Texas. 

 H. pectinata, Poit. Stem tall, commonly rough on the angles, branching : leaves long- 

 petioled, ovate, serrate : flowers sessile in sm:ill capitate glomerules which liecome unilateral 

 in age, these snbulate-bracteate and crowded in a spiciform interrupted thyrsus : fruiting 

 calyx with short-oblong tulie a line in length, den.sely short-villous in the throat, longer than 

 the erect setaceous teeth : corolla very small. — Ann. Mus. vii. 474, t. 30 ; Bentli. in DC. Prodr. 

 xii. 127. H.spicirje.ra, Chapm. &ed. 1. — S. Florida, Garber, Curtiss. (Nat? from S. Amer. ) 

 H. spicata, Poit. Stem tall from an annual root, branching, rough-angled : leaves ovate, 

 acuminate, unequally serrate: flowers in small capitate glomerules, which are short- 

 pcduncled or sessile, and form interrui)ted and often panicidate terminal racemes or spikes : 

 calyx cylindrical, with base somewhat inflated in fruit, then nuich exceeding the bracts ; 

 teeth subulate-setaceous, short, strict. — S. Florida. Ann. Mus. Par. vii. 474, t. 28, fig. 2 ; 

 Benth. in DC. Prodr. xii. 121.— (Mex., S. Am.) 



II. i'OLYSTAcnY.\, IIBK , allied to this, is said in Bot. Beechey, 156, but doubtfully, to have 

 been collected in California. 



* * Slirubbv, at least the calyx and short pedicels white-woolly wilh many-l)ranclied implexed 

 hairs: bracts inconsi)icuous. 



H. Emoryi Torr. Shrub 5 feet high, lavender-scented, furfuraccous-canescent: leaves 

 ovate, crena'te (i"t;li "i" l^'ss long), rather slender-petioled : flowers on pedicels about the 

 length of the lanate-furfuraceous calyx, in axillary short-peduncled cymes, and in denser 

 somewhat paniculate clusters at the end of the branchlets : corolla violet, only 2 lines 

 long. — Bot. Ives Colorad. Exped. 20; Gray, Bot. Calif, i. 591. //. lunala, Torr. Bot. Mex. 

 Bound. 129, excl. syn. — Arid region, S. E. California and Arizona. (Adjacent Mex.) 

 H. Ai.iiiD.v, IIBK. of Mexico, not yet found within our borders (although a form of //. 



Emon/i has been mistaken for it), has more oblong leaves, and sessile glomerules crowded in 



terminal naked spikes. 



H. LANiFi.ouA, Benth. Bot. Sulph. t. 20, a remarkable species, with rotund and angulate- 



dentate glabrous leaves on slender petioles, open cymes on filiform peduncles, and very 



densely long-woolly calyx (the wool dendritic-branched), is known only from Cape San Lucas, 



in Lower California. 



H. TEPHRODES, Gray, Proc. Am. Acad. v. 1G4, from the same place, collected by Xantua, 



is minutely canescent, except the furfuraccous calyx, and has subsessile lanceolate leaves, 



and paniculate inflorescence. 



