Okber I. 
DIANDRIA MONOGYNIA. 
25 
406 Leaves radical obi. sub-cord, bluntly tooth. : cauline tooth cren. Whorls 6-fl. Fl. horizon, a sing, fl.-st. term. 
407 Leaves stalked ovate lanceolate flat smooth beneath, Corolla and coloured calyx downy, Style exserted 
408 Leaves lanceolate nearly entire with the stem woolly clammy 
409 Villous viscid. Leaves ovate oblong toothed running down the stalk 
410 Leaves cordate oblong crenated toothed eroded. Stem twiggy. Whorls remote. Helmet linear 
411 Leaves cordate oblong lanceolate eroded crenated rugose hairy. Stamens shorter than corolla 
412 Leaves cordate crenate toothed, Whorls nearly naked. Style lying on the lip of the corolla 
413 Leaves cordate rather lobed at the side : the upper sessile. Whorls nearly naked very distant 
414 Leaves sub-cordate oblong crenate naked on each side, Helmet pilose 
415 Leaves cord, ovate doubly serr. rugose woolly, Upper whorls sess. Bract, cord, mucronate shorter than calyx 
416 Leaves hoary on each side rep. and uneq. tooth. : low. cord. upp. ov. Fl. in panic. Style twice as long as helmet 
417 Rather woolly. Leaves toothed : radical cordate-oblong. Bract, roundish cordate unarmed : the upper sessile 
418 Leaves cordate ovate acute rugose doubly crenate smooth above pubescent beneath, Branches in bundles 
419 Leaves cordate oblong crenate. Whorls many-flowered, Cal. acute shorter than the bracte 
420 Stem woolly. Leaves cord, crenulate hoax-y beneath, Upper whorls dense sessile. Upper lip of cor. abbreviate 
421 Lvs. cord. obi. cren. or cut : the upper stem clasping. Bract, nearly as long as cal. Helm. vise. long, than lip 
422 Lvs. cord. obi. rugose tooth cren. : cauline stalked, Spikes twiggy. Bract, short, than cal. Hairs of cal. gland. 
423 Leaves cordate ovate rugose tomentose, Cal. hispid. Root tuberous 
424 Villous viscid. Leaves cordate oblong rugose acutish crenulate. Bract, cordate roundish acuminate 
425 Leaves cordate oblong eroded. Leaf-stalks edged, Stam. as long as corolla 
426 Leaves obi. cordate. Stem simple without leaves. Racemes in flowers pendulous 
427 Leaves cord. lane. uneq. cren. Stem 4-corn. Rac. comp. term, nearly naked cernuous. Bract, coloured ciliate 
428 Leaves cord. lane. 1 stem embracing uneq. cren. Bract, cord. acum. shorter than the calyx, Flowers spiked 
429 Leaves cordate oblong eroded sinuated, Stem nearly without leaves, V.'horls very hairy, Stam. very long 
430 Leaves cordate toothed lower repand. Bract, short acute, Cal. tomentose 
431 Leaves oblong sub-cordate unequal-sided rugose crenated with a little auricle at the base 
432 Leaves oblong cordate rugose crenated. Hairs of the calyx and stem glandular at the end 
4.33 Leaves cord. obi. doubly cren. somewhat repand hairy, Rac. twiggy, Bract, shorter than cal. Fl.-sts. toment. 
434 Leaves cord, rugose biserr. Bract, coloured pointed shorter than the flower, Hairs of stem and calyx simple 
435 Leaves cordate lanceolate equally serrate. Bract, the length of calyx. Lower lip of coi-oUa reflexed 
436 Clammy, Radical leaves cordate toothed sinuated : cauline sessile oblong. Bract, as long as calyx 
437 Leaves cordate oblong eroded toothed very rugose. Bract, cordate mucronate ciliated, Cal. spiny 
438 Leaves rugose cordate obi. serrate villous. Bract, coloured longer than calyx 
439 Leaves oblong repand, Cal. spiny. Bract, cordate mucronate concave 
440 Leaves oblong eroded with the whorls woolly. Bract, recurved somewhat spiny 
441 Leaves oblong toothed angular woolly. Upper whorls sterile. Bract, concave 
442 Lvs. sub-cord. obi. obtuse with spread, teeth. Stem clammy with hairs, Bract, cord, entire equal to spiny cal. 
443 Leaves obtuse crenated, Upper bract, sterile large and coloured 
444 Lvs. obt. obi. equal, cren. stalk. : those next the fl. stem-embrac. the low. whorls dist. Cal. of the fruit reflex. 
445 Leaves obi. obt. cren. stalk. Floral stem-emb.whorls2 approxim. the term.onehaving6fl. Cal.offruit reflexed 
446 Lvs. cord. acum. plait, erod. cren. ben. white with hairs. Bract, col. cord, acutelong. than cal. Sp. term, conic. 
447 Leaves serrate sinuated smoothish. Corolla shorter than calyx 
448 Leaves lanceolate oblong obtuse smooth, coarsely equally bluntly serrated. Cor. narrower than cal. 
449 Tomentose, Lvs. stalked rugose sub 3-lobed : the intermediate lobe longer and olJ. : the lateral obt. ovate 
450 Radical leaves lyrate toothed, Helmet very short. Stem with very few leaves hairy dov/nwards 
451 Lower leaves lyrate : upper cordate. Flowers whorled, Cal. mucronate ciliated 
452 Leaves sinuate angular crenate toothed, Cal. teeth spiny with the angles and edge of the orifice ciliated 
453 Leaves lyrate auricled. Stem nearly without leaves. Helmet bifid 
454 Lvs. cord, with spread, teeth : the low. hastat. and lyr. Whorls nearly naked, Up. lip of cor. short, cord, edged 
455 Villous, Leaves ovate toothed auricled. Flowers in spiked whorls 
456 Radic. lvs. cord. palm, or ent. of the stem arrow-head. lane. uneq. tooth. Bract, reflex, short, than nodd. caL 
457 Leaves hastate lanceolate unequally serrated, Stem leafy erect 
458 I..eaves pinnatifid rugose : Segm. lin. unequal crenated obt. Whorls many-fl. Bract, roundish cordate acute 
459 Scabrous, Leaves i)innatifid backwards toothed. Flowers in spiked whorls 
460 Lower lvs. stalked sinuated pinnatifid rugose smoothish : the upper sessile cord. Bract, short, than flowers 
461 Leaves serrated pinnatifid very rugose smooth, Spike obtuse. Cor. twice as long as calyx 
462 Leaves very rugose woolly : the radical bipinnatifid cauline pinnatifid, Upper whorls sterile 
463 Leaves pinnatifid rugose stalked. Whorls all fertile and very hairy 
464 Leaves pinnated hairy. Segments of calyx subulate. Bract, leafy longer than cal. Whorls many-flowered 
465 Leaves ovate and stem smooth 
466 Leaves sub-cordate a little hairy. Stem roughish 
and Miscellaneous Particulars. 
severe winters. S. formosa and S. splendens are very ornamental. All the species thrive in light soil, some- 
what rich, and are readily propagated by seeds, cuttings, and dividing the roots. 
fiS. Collinsonia. In honor of Peter ColUnson, F.R.S., a most distinguished promoter of botany, and a cor- 
