170 =©Robinson and Greenman—Genus Lamourouwia. 
* Leaves serrate, crenate, or en 
~~ ee cells conspicuously ae a base. 
++ Calyx-teeth subulate: leaves entire or nearly so. 
2. L. roneirotia Benth. Calyx 5 to 7 lines long: leaves 
oblong-linear, attenuate at both ends, acute, the larger 2 inches 
long, 14 to 24 lines broad; margins recurved.—PIl. Hartw. 22, 
i . Prodr, x, 540. —Northwest sem Me the Sierra Madre, 
Seemann ; J alisco near Balafios, Hartweg, 1 
. HYSSOPIFOLIA Gray. Calyx 3 to ‘ ewer long: leaves 
mostly shorter and broader, phe aieg eg to spatulate, acute or 
obtusish, 9 to 18 lines long, 2 o 34 lines broad.—Proe. Am. 
Acad., xxi, 404.—Southwestern Ohihuabua, Palmer, 266. 
++ ++ Calyx-teeth oblong, obtusish: leaves serrate. 
ao" E, eta it Tomentulose, 3 to 5 feet high, branc hed 
from a somewhat ligneous base: stems terete: leaves elliptical, 
obtuse, 4 to 9 lines long, nearly half as broad, obtusely serrate 
from the middle, narrowed and shortly petiolate at the base: 
racemes adic rather dense; the nr only a line or two 1» 
length: flow rs 2 inches or more in length.—Garden and — 
Vill, 275, t. 39. Ot cold ledges of Sierra de San Felipe, altitude 
10,000 feet, 25 September, 1894, Pringle, 4927; and near Tama 
zulapam, altitude 7,800 feet, 13 November, 1894, "Wan: 1953. 
+ + Anther-cells obtuse or acute at base, but not distinctly spurred: leaves 
se : 
++ Flowers small: corolla 7 to 10 lines long. 
L. srevrroura Benth. ropa throughout: flowers sub- 
vee: — Benth. in DC. Prodr. x, 540,— Chachapoyas, Pert, 
7 ageonae 3138. i 
L, parvirtora Hemsl. Glabrous or glabrate: flowers sho 
pudicetod. —Biol. Cent. -Am. Bot., ii, 465. “ Mexico, without loca 
ity, Tate, 31, Mairet, 56.” 
++ Flowers larger; corolla 14 lines to 24 inches long. 
= Calyx very iy ines deeply cleft anteriorly; lobes lanceolate, usually acute. 
7. L, Xatapensis HBK. Calyx slender, spathe-like, Z to 8 lines 
long: corolla 15 to 18 lines long.—Nov. Gen. et Spec., ii, 35° 
spathacea Benth., 1. Cy 539 9.—Jalapa, Humboldt a cases 
pland ; Orizaba, Bottert, 383, 1169. B . Xalapen” 
of the Podromus exclusive of Humboldt’s specimen may well hav 
been the following. 
