CLASS XIII. ORDER I. 
331 
Mentha. Corolla nearly equal, 4-lobed; broadest division emarginate : 
stamens erect, distant. 42. 39 — (spearmint, peppermint.) S. 
Isan thus. Calyx somewhat bell-form i corolla 5-parted ; tube straight, 
narrow ; divisions ovate, equal : stamens nearly equal ; stigma linear, recurv- 
ed. 42. 39 — (blue gentian.) 
Hedeo ma. Calyx 2-lipped, gibbose at the base ; upper lip with 3 lanceo- 
late teetli ; lower lip with two subulate ones ; corolla ringent : 2 short stamens 
barren. 42. 39 — (pennyroyal.) S. 
Nep eta. Calyx dry, striate : corolla with alongish tube ; under lip with 
the middle division crenate, throat with a reflected margin; stamens ap- 
proximate. 42. 39 — (catmint.) S. 
La'uicm. Upper lip of the corol vaulted, entire; lower lip 2-lobed, tooth- 
ed on each side. 42. 39. S. 
Stach'vs. Calyx with its divisions awned ; corolla with the upper lip 
vaulted ; the lower lip 3-lobed ; the middle divisions largest, emarginate ; 
the lateral divisions reflexed ; stamens rcflexed towards the sides after dis- 
charging tire pollen. 42. 39. — (wound-wort, hedge nettle.) S. 
Leonc rus. Calyx 5-angled, 5-toothed ; corolla with the upper lip erect, vil- 
lose, flat, entire ; lower lip 3-parted ; middle division ; undivided lobes of the 
anthers parallel, having shining dots. 42. 39 — (mother-wort.) & 
Verbe na. Calyx with one of the teeth truncate; corolla funnel-form, 
with a curved tube ; border 5-cleft, nearly equal ; seeds 2 or four, with an ex- 
tra vanishing tegument ; sometimes 2 stamens arc barren. 42. 39 — (vervain.) 
& 
Marru'bium. Calyx salver-form, rigid, marked with 10 lines ; corolla with 
the upper lip 2-cleft, linear, straight. 42. 39 — (horehound.) S. 
Glecbo ma. Calyx 5-cleft ; corolla double the length of the calyx ; upper lip 
2-cleft ; lower lip 3-clcft, with the middle segment emarginate ; each pair of 
anthers approaching so as to exhibit the form of a cross. 42. 39 — (ground 
ivy, gill-overgrouncL) 
Pycnan' themum. Involucrum bract-like, many-leaved ; under small heads 
of flowers ; calyx tubular, striate ; corolla with the upper lip sub-entire ; lower 
lip 3-cleft ; middle segment longer; stamens distant, nearly equal; cells of 
the anthers parallel. 42. 39 — (mountain mint.) S. 
Lavas' dula. Calyx ovate, sub-dentate; bracts under- studded ; corolla 
resupinate : stamens in the tube. 42. 39 — (lavender.) 
Sature ja. Calyx tubular, striate ; corolla with divisions nearly equal ; 
stamens distant. 42. 39 — (savory.) 
Mol uccel’ la. Calyx bell-form, much larger than the corol, spinose. 42. 
39. (shell-flower.) 
Ori ganum. Calyxes collected into a 4-sided strobile-like cone, with broad 
intervening bracts ; corolla with the upper lip erect, flat, straight, emargi- 
nate ; under lip 3-parted, divisions nearly equal. 42. 39 — (marjoram.) 
Pkcnel la. Caiyx with the upper lip dilated ; filaments 2forked, with an 
anther on one of the points ; stigma 2-cleft. 42. 39 — (self-heal, or heal-all. jS 1 . 
Scutella’ria. Calyx with an entire mouth, which is closed with a 
helmet-form lid after the corolla falls out ; tube of the corolla bent. 42. 39 — 
(scull-cap.) S. 
Trichoste ma. Calyx resupinate ; corolla with the upper lip falcate ; and 
the under lip 3-parted, with the middle division small, oblong ; filaments 
very long-exsert, incurved or coiled. 42. 39. — (blue-curls.) S. 
Thymus. Calyx sub-campanulate, with the throat close with hairs ; 
corolla with the upper lip flat, emarginate ; lower lip longer. 42. 39 — 
(thyme.) 
Exotic. 
B. Calyx 2-lipped. 
Exotic. 
