
68 1 
22302. Chasalia curviflora (Wall.). Rigid undershrub in woods; stem 
occasionally branched, it with the branches crooked; leaves mostly horizon- 
tal, with recurved tips paler beneath; inflorescence erect, the corolla 
whitish. Mt. Pinatubo, April to June, 1927. Rubiac. 
22303. Campium (Leptochilus) diversifolius (Pr.). Small succulent 
tufts in wet stony and gravelly ground of a steep wooded slope; branched or 
crooked rhizomes duil green but covered with earthy colored hairs; stipes 
watery green; fertile fronds more erect; the rather thin dull green sterile 
blades simple or forked, varying in size. Mt. Pinatubo, April to June, 
1927. Polypod. 
22304. opteris dissecta (Blm.) 0.K. Dense tufts on damp humus 
covered ground of steep wooded hillsides; root stock 2 inches thick, up to 
a foot in length; stipes ascending, brownish especially beneath; fronds much 
paler beneath, also ascending more or less, but the segmented tips recurved. 
Mt. Pinatubo, April to June, 1927. Polypod. 
22305. Polypodium ellipticum Thbg. Small clusters in damp humus 
covered ground of dense woods; rhizome rigid, crooked, occasionally curved, 
yeilowish green; smooth stipes erect, green to brown; fronds much recurved, 
somewhat paler beneath; the stitch-like sori linear. Mt. Pinatubo, April 
to June, 1927. Polypod. 
22506. [No name.] On leaves of host (see specimen number of Glochidion 
[luzonense? 222957]). Sauropus? Mt, Pinatubo, April to June, 1927. 
Crypt. 
22307. Stenochlaena leptocarpa (Fee) Und. Climbing along the upper 
side of inclining tree tr across a very damp deep cut or crawling over 
huge boulders; rhizome rigid, prickly, very dark green or nearly black, 
occasionally with long branches; fronds very deep or metallic blue green, 
strongly recurved; fertile frond toward the apex, heavy, descending or 
recurved; the basal blades usually simple and long linear. Mt. Pinatubo, 
April to June, 1927. Polypod. 
22309. Casearia luteocarpa Elm. n. sp. Small shrub-like tree in humid 
wooded flats; wood quite hard, the excrescent bark yellowish and brown 
mottled; branches many, lax; leaves conduplicate, paler beneath; fruits erect 
or ascending, luteus; flowers greenish, also erect. Mt. Pinatubo, April to 
June, 1927. Flacourt. 

