348 LABIATE. Trichoslema. 



decurved, appear as if resupinate, and have the two short teeth of the calyx 

 uppermost : cismontane, low and paniculately branched annuals. — § Streplo- 

 podium, Beuth. 



T. dichotomum, L. Viscid witli ratlier minute pubescence : leaves oblong or lanceo- 

 late-oblong, (jbt use, sliort-petioled : corolla blue or pink, sometimes wliite: stamens half 

 incli long. — Spec. ii. 598; Bart. Fl. Am. Sopt. iii. 93. T. pilusmn, lioth. — Sandy fields, 

 E. ]\Iassiic!iU!setts to Kentucky, Texas, and Florida. 



T. lineare, Nutt. I'ubcrulent : leaves linear, sometimes nearly glabrous : stems more 

 slender: corolla ratlier larger: otlierwise similar. — T. dichotomntn, Koth. T. bmchiatuin, 

 Lam., not L. T. lincin'<(>fuliitiit, Bertoloni, Misc. xiii. t. 2. — Connecticut to Alabama and 

 Louisiana, near tiie coast, in sandy ground. 



§ 2. Calyx campanulate, regular, almost equally 5-cleft (as in Isanthus) : far 



western species. — § Orthopodium, Benth. 



* Tube of corolla not exceeding the calyx. 



-I— PetUiiKles (ill the manner of the preceding) loosely l-5-flo\vered and much longer than the 

 leaves. 



T. Arizonicum, Gray. Puberulent, a foot or less high from a ligneous perennial root : 

 leaves ovate or oval, half inch long, short-i^etioled : i)edicels as long as the calyx : bracts 

 minute : calyx-lobes ovate or oblong, sometimes irregularly united : lobes of the blue or 

 whitish corolla 3 to 5 lines long, oblong-spatulate, very much longer than the tube, much 

 shorter tlian tlie filaments. — Proc. Am. Acad. viii. 371. T. dichotomum, Torr. Bot. Mex. 

 Bound. 13i, not L. — S. Arizona, Wrlt/Iil, Rothrock. 



+— ->— Peduncles and pedicels short; tlie inflorescence shorter than (he leases, whicli are simihir to 

 the summit ol' the stem.antl are narrowed at base into short petioles: corolla small and inconspic- 

 uous: braneliing annuals. 



T. rnicranthum. A span high, cinereous-pubescent : leaves lanceolate, not costate-veiny : 

 peduncles about the length of the 3-7-flo\vered cynmle: calyx-lobes little longer than tlie 

 tube, neiiriy equalling the (only line long) corolla: stamens moderately exserted. — San 

 Bernardino Co., California, in Bear Vallej^ Purr;/ & Lemmoii. 



T. oblongum, Benth. A span to a foot high, soft-villous : leaves oblong or oval with 

 narrowed base, membranaceous, costate-veined : glomerate cynmles many-flowered, sub- 

 sessile, villous: calyx-lobes narrow, much longer than the tube, nearly equalling the (3 line) 

 corolla: filaments 4 or o lines long. — Lab. 059; Gray, Bot. Calif, i. 600. — Oregon and 

 California to Mariposa Co. 



* * Tube of tlie corolla slender and exserted, longer than tlie limb : nutlets somelinics tuberculate. 



+- Annuals, a span to two feet liigh, leafy to the summit: leaves nervose-costatc : cymes several- 



nianv-(l(i\ver('(l, wlieii fully developed tlie ni'dictds Ueeoining secund-raceniose in age: calyx-lobes 



ovate or triangular-lanceolate: tube of blue corolla about o and limb 2 lines hnig: stamens half 



an inch Ioniser. 



T. laSLUm, Gray. Diffusely branched, minutely soft-pubescent, r;ither sparsely leafy : 

 leaves lanceolate and oblongdanceolate, acuminate-obtusish (2 or 3 inches long), rather 

 slender-petioled : cymes pedunculate, loose. — Proc. Am. Acad. vii. 387, & Bot. Calif. I.e. 

 — California, from Sonoma Co. northward. 



T. lanceolatuni, Benth. 1. c. More strict and simple, with ascending branches from the 

 base: leaves crowded, sessile, lanceolate or the upper almost ovate-lanceolate, gradually 

 tapering from near the broad base to a very acute tip, strongly 3-5-nervose (an inch or 

 more long) : cymes subsessile or short-peduncled, dense, mostly undivided: calyx villous : 

 corolla somewhat pubescent. — California, throughout the whole western part of the State, 

 and north to Oregon. 



-!— -i— Shrubby, taller: cymes in a naked terminal thyrsus: loaves Kosemary-likc. 



T. lanatura, Benth. 1. c. Very leafy : leaves thickish, narrowly linear and with revolute 

 margins, l-iierved, glabrate and shining above, canescent-tomentulose beneath, sessile, many 

 fascicled in the axils ; uppermost reduced to bracts : thyrsus raceniiform, interrupted ; 

 cymules short-peduncled or subsessile ; whole inflorescence with calyx and even corolla 

 clothed with dense violet or purple wool: corolla half inch long and filaments an inch 

 or more longer. — Torr. Bot. Mex. Bound. 134, t. 40; Gray, Bot. Calif, i. 007. — Rocky 

 places, California, from Santa Barbara southward. 



