APPENDIX 
This appendix contains E of additional plants found within the 
region covered by this work during the several years the book has been in 
press, and Mm ons. 
Page 300, after O. puberula, insert: 
ns thinnish, green and Bin ing on both sides; AA and ee 1.5-2 em ie 
eapsule oval- .eliptie to oval- DES 1.5-1.8 m c medi pinelands, Coastal 
Plain, N. m to N. J.—Differ 1 m 0. puberula in the smooth or nearly smooth 
stem- -angle the uniformly gre ee Br leaf- blades, "the ‘smaller flowers and 
the dum and relatively a capsules 
Page 375, at bottom of page add: 
Petals very much shorter than the sepals: sepals with elongate 
involute tips : ie wer (and eapsule) long- stalked : lip over twice 
as long as wi 1. J. verticillata 
Petals as long d the sepals or slightly shorter: sepals without 
involute tips: e oe capsule) short-stalked: lip less than 
twice as long as wi 2. I. affinis 
Page 376, after Isotria verticillata add: 
2. I. affinis (Austin) Rydb. Plant similar to I. verticillata in habi 
seapes 1-2.5 dm. tall: blades of the whorled braets es to elliptic n a em. un 
flowers d su. lateral sepals greenish-yellow, narrowly spat late, 1-2 em. 
long, without long tips: petals broadly spatu ulate or ober i: ng as the 
ee. or somewhat shorter: lip white with green crest, obovate- A 11-13 
ong, less than twice as long as wide when spread out, with scattered desk 
"m end of the ien Lr ii c De fabellate ; capsu ule 2-3 em. long, 
stont ‘stalked. [Pogo affinis Aust.|—-Woods, various provinces, N. C. 6 Pa., 
, and Me.—Spr Spend in iN. C. in B summer of 1933. 
Page 389, after Pleurothallis gelida, insert: 
36a. LEPANTHES Sw. Epiphytie dwarf caulescent herbs. Stems clustered, 
3 
bears a leaf-blade. Leaves solitary on a stem: blade broad, margined, 
coriaceous, sessile, minutely 3-toothed at the apex. Racemes axillary, solitary or 
sometimes clustered, slender-peduncled. Flowers few or several, minute, usually 
approximate, 2-ranked. epals spreading or erect, broad, nearly equal, the 
lateral more or jon united. Petals minute, with the short claw adnate to the 
base of the column, the limb rend wider than long. Lip often slightly RE 
than the petals, adnate at the base or above the base to the column, en 
lobed, with the two lobes erect, ud el to s column, with the edges Pre 
and embracing the column. Column short. ncn terminal. Pollinia pyriform 
Capsule, oval, ovoid, Mus or obovoid.—About 50 species, in continental ane 
insular tropical America.—Differs from Sdn in having the claws of the 
petals and De lip ue to a column.—The description and drawing made 
partly from Jamaican specimen 
