188 
pollen.” Discus annularis, brevis. Stylus filiformis, apice minute 
2-dentatus; ovula in quoque loculo 2. Capsula (fere matura) 
oblongo-clavata, basi in stipitem longum solidum contracta.— 
Herba vel suffrutex, erecta. Folia integerrima. Flores pedi- 
cellati, flavi, fasciculati vel solitarii, in axillis bractearum parvarum 
in thyrsum terminalem dispositi. 
I. alba, Turrill, species unica. Caules erecti, glabri. Folia 
elliptica, apice acute angustata vel acuminata, basi in petiolum 
cuneato-angustata, usque ad 2-2 dm. longa (petiolo excluso), 
costa nervisque in pagina superiore subimpressis, in pagina 
inferiore conspicuis, lateralibus utrinsecus circiter 12 marginem 
versus anastomosantibus, glaberrima; petiolus usque ad 5 em. 
longus, glaber. Jnflorescentia thyrsoidea, terminalis, cum pedun- 
culo 3 cm. longo 2 dm. longa, glabra. Calycis segmenti 5, 
lanceolato-aciculares, subaequales, apice acuminati, 7 mm. longi. 
Corolla alba (ex Williams), tubo 4 cm. longo fauce 8 mm. diametro 
glabro; labii adaxialis segmenta 2, lateralia, 7 mm. longa, 
2-5 mm. lata, labio abaxiali trilobo, lobis subaequalibus 1-5 mm. 
longis. Stamina leviter exserta; antherae thecis 4 mm. longis, 
filamentis circiter 4-5 em. longis; pollinis granula circiter 
65 » diametro. Ovariuwm cylindricum, 3 mm. altum, 1-5 mm. 
diametro, glabrum, loculis 2 biovulatis; stylus 5-5 mm. longus. 
West Inpigs. Trinidad; heights of Aripo, Jan. 13, 1912, 
R. O. Williams. 
1060. Leucas helicterifolia, Haines [Labiatae-Stachydeae] ; 
L. lanatae, Benth. affinis, sed indumento et foliis lanceolatis acutis 
serratis nec crenatis differt. 
Herba caulibus pluribus: subdiffusis 30-50 cm. longis vix 
ramosis quadrangulatis, pilis suberectis longis brevioribusque 
dense obtectis. Folia lanceolata vel anguste oblongo-lanceolata 
nervi laterales 3-5 obliqui; petioli inferiores ad 5 mm. longi. 
Flores albi, sessiles, in verticillastris multifloris axillaribus 
dispositi, bracteis setaceis 2-4 mm. longis, pilosis. Calyx tubu- 
losus, 7-9 mm. longus; tubus rectus vel leviter incurvus, intra 
parce sericeus, nervis 10 fortibus pilosis, ore aequali, dentibus 
triangularibus acutissimis minutis erectis ciliatis. Corollae tubus 
9-10 mm. longus, pubescens; Jabium superum 4 mm., labium 
inferum 6 mm. longum subtus pubescens. 
Inpia. Bihar & Orissa: Ramnagar Hills; 300-600 m., 
Haines 4995, 
