Okder I. 
DIDYNAMIA GYMNOSPERMI A. 
507 
8349 Leaves cordate 3-lobed or5-)obed cut toothed wavy, Cor. larger than pungent calyx 
8350 Leaves cuneiform ovate 3-lobed toothed, Cor. larger than pungent calyx, Middle lobe of lower lip acute 
8351 Leaves 3-parted cut, Calyxes villous 
8352 Leaves 3-parted multifid linear somewhat blunt 
8353 Lvs. obi. toothed. Cor. scarcely longer than somewhat pungent calyx. Middle lobe of lower lip roundish 
8354 Leaves about 5-lobed, Lobes blunt toothed at end, Cal. sessile spiny 
8355 Leaves oblong blunt rugose and branches downy ; floral ovate-lanceolate, Bractes ovate acuminate 
8356 Leaves elliptical blunt woolly rugose. Branches woolly, Bractes obovate twice as short as calyx 
8357 Bractes lanceolate acute pungent, Cal. 5-cornered acuminate. Leaves densely woolly beneath 
8358 Bractes lanceolate blunt unarmed, Cal. truncated pointless, Leaves woolly on each side 
8359 Lvs. downy on each side : rad. cord, sagitt. ; cauline obi. Whorls without bractes, Cal. with obi. acute teeth 
8360 Leaves lanceolate downy : floral ovate, Bractes setaceous woolly length of bluntly toothed calyx 
8361 Stem hairy, Lvs. cordate crenate downy beneath, Bractes 3-parted subulate mucronate as long as calyx 
8362 Lvs. ovate obi. serrate hairy beneath. Teeth of calyx lane, subulate erect, Bractes subul. and stem hairy 
8363 Radical leaves cordate pubescent ; floral lanceolate, Bractes linear subulate villous, Stem pubescent 
8364 Radical leaves cordate rough ; floral oblong lanceolate, Bractes subulate hispid. Stem smooth 
8365 Leaves alternately pinnate. Leaflets laciniate, Calyx woolly 
8366 Leaves stalked obi. lane. serr. at end, rough above downy beneath. Teeth of calyx subulate spreading 
8367 Leaves cordate crenate downy beneath, Bractes ovate-lanceolate mucronate 
8368 Like P. fruticosa, but the lower leaves are cordate stalked, Upper ovate 
8369 Leaves lanceolate serrate, Heads terminal. Calyxes with 8 teeth 
8S70 Leaves obi. toothed pubes. beneath. Whorls many-fl. globose, Cal. incurv. 8-toothed, upper tooth longest 
8371 Leaves ovate serrated hoary, Invol. subulate, Cal. obliquely truncate membranous 9-toothed 
8372 Invol. linear, Cal. 1-lipped oblique, Leaves ovate hairy 
8373 Lvs. lane, smooth serrated at end. Stem 4-cornered rough, Whorls many-fl. Lip of cor. undivided 
8374 Leaves cordate acute serrated somewhat downy. Calyx 7-toothed awned ; upper tooth largest 
8375 Leaves lanceolate serrate. Calyxes 10-cornered 10-toothed unarmed 
8376 Leaves small ovate blunt somewhat downy crenate, Cal. 7-toothed awned 
8377 Leaves stalked ovate cordate acuminate cut-toothed, Cal. velvety 10-toothed 
8378 Cal. 2-lipp. upper lip lane, mucron. longest, lower round. 7-tooth. Teeth spiny, Lvs. stalk, ov. deeply touth. 
8379 Cal. campanulate 5-toothed, Teeth equal pointless. Leaves stalked roundish ovate toothed 
8380 Cal, funnel-shaped 5-toothed: teeth equal mucronate, Leaves sessile wedge-shaped oblong toothed 
8381 Heads whorled, Bractes setaceous hispid. Leaves hairy above remotely toothed. Stem simple 
8382 Heads terminal, Bractes setaceous hispid, Leaves smooth above nearly entire 
8383 Leaves oblong-ovate acute subserrate hoary. Heads compound, Bractes setaceous, Stamens cxserted 
8384 Leaves lanceolate ovate subserrate on short stalks somewhat hoary. Heads sessile, Bractes awned 
8385 Stem much branched rather rough. Leaves linear 3-nerved entire. Heads terminal fascicled 
8386 Stem much branched roughish, Lv. lin. lanceolate veiny entire, Heads terminal fascicled corymbose 
8387 Leaves concave downy. Spikes naked 
8388 Lower leaves downy. Spikes nodding 
8389 Leaves all smooth. Spikes nodding 
8390 Spikes 4-cornered, Bractes roundish very large 
8391 Spikes aggregate long prismatical upright, Bractes membranous twice as long as calyx 
and Miscellaneous Particulars. 
plants, known at the Cape by the name of lion's tail. They require a good greenhouse and plenty of air to 
secure their appearing in perfection. In places badly ventilated their leaves acquire a yellow color, and are 
apt to fall off 
1271. Moluccella. Brought from the Moluccas. Plants remarkable for the enlarged calyx in which the 
flower is seated. 
1272. Clinopodluni. From xXiv/i, bed, and ira?, a foot. The tufted close whorls of flowers have been com- 
pared to the caster of a bed's foot. 
1273. Pycnanthemum. From ■:tvxvo?, dense, and a.v^o?, a flower. The blossoms are in a close head. A North 
American genus of plants, some of which, as P. verticillatum and incanum, are occasionally seen in gardens. 
1274. Origanu??i. From oso?, a mountain, and yavo;, joy. These plants, with their pretty spikes of bracteated 
flowers and agreeable perfume, may indeed be called the joy of the places where they grow naturally. O. 
vulgare is an aromatic and ornamental plant, growing wild in thickets and hedges, chiefly in a calcareous soil. 
The aried leaves used instead of tea, are said to be exceeding grateful ; they are also used in fomentations : 
the essential oil is so acrid, that it may be considered as a caustic, and is much used with that intention by 
