?. 431, : 
SUPPLEMENTUM, 
- P.erianthera, Fraser. catal. 1818. Ed 
In Upper Louisiana... Bradbury. 4. v. s. in Herb. 
- Bradbury. Not above a span high ; flowers large in 
` proportion, of a deep purple ; the hairs of the infertile 
anthera are long and golden gon, It iacu near 
| t0 P. frutescens. 
Dentciemon angustifolia,—P. caule vix cea, foliis gla- 
bris longe linearibus integerrimis, floribus racemoso- pa- 
niculatis, filamento sterili reliquis breviore superne sub- 
- hirsuto, calycis foliolis lanceolatis glabris. 
P. angustifolium. Fraser. catal. 1813. 
In Upper Louisiana, Bradbury. M. v. s. in Herb. 
Bradbury. Flowers resembling those of P. pubescens. 
Pentstemon glabra,—P. caule foliisque glabris, foliis sub- 
amplexicaulibus ovato-oblongis integerrimis, floribus 
racemoso-paniculatis, filamento sterili- nudo clavato 
apice retuso, calycis foliolis subrotundis acuminatis, la- 
ciniis corolle subaequalibus rotundatis, antheris hir- 
. gutis, 
xt i Sé pen. Bradbury. y. v. s. in Herb. 
rge bue j wide dark 
- Bradbury. A fine 
. purple. ETE 
y Pentstemon vadis" —P. glaberrima ; doliis o api. 
caulibus ovato-oblongis integerrimis, superioribus sub- 
rotundis, floribus verticillatis, filamento sterili apice 
brevi barbato, calycis foliolis oblongis acutis, . 
P. grandiflorum. Fraser. catal. 1813. te eae 
This is the finest and largest of all the species; the flow- 
ers very large, and variable in their colour. ees 
Castilleja sessiliflora.—C. foliis apice palmato-incisis flori- 
bussessilibus. — 
In Upper. Louisiana, | Bradbury. x. el 4 in Herb. 
Bradbury. . 
Caulis ramosus, teres, dense pubescens. 3 Folia ‘alterna, 
sessilia, utrinque pubescentia, apice in lacinias3 — 5. di- - 
visa: laciniis linearibus, elongatis, acutis. Flores in 
apice ramorum axillares, solitarii, sessiles, coccinei ? 
Calyx tubulosus, basi ventricosus, 4-fidus? Corolla 
ringens. Labium superius acutam ? inferius trifidum : 
laciniis linearibus, acutis, labio superiore vix breviori- 
bus. Stamina fauci corolla inserta, filiformia, longitu- 
dine labii superioris, glabra. Antheræ lineares, Stig- 
ma exertum, : En 
