22067. Cyathea (Alsophila). A 5 inches thick tree fern along deep 
densely wooded ravines or cuts; fronds horizontal, 2 yards long, the stipe 
at the base covered with dark brown scales; pinnae subglaucous beneath, 
extending in reduced forms clear to the base. Mt. Pinatubo, April to June, 
1927. Fern. 
22069. Quercus bennettii Miq. A foot thick tree in very wet woods; 
trunk crooked, widely branching; wood fairly hard, dingy white, the coarse 
bark mottled; branchlets many, not rigid; leaves usually conduplicate, paler 
green beneath; staminate spikes flexible. Mt. Pinatubo, April to June, 1927. 
Fagac. 
22071. [No name.] On host number 22058: Languas pinatubensis. Mt. 
Pinatubo, April to June, 1927. Crypt. 
22073. Marattia ternatea de Vr. A large succulent terrestrial clump 
on a steep very wet incline; trunk short but thick; fronds decompound, 
several, 10 feet long more or less; the yellowish green ascending stipes 
shorter than the frond portion and covered with yellowish brown scales, 
especially toward the ground where it is provided with a pair of thick stip- 
ular organs rigid but vegetable-like in texture; pinnae recurved, much darker 
green above. Mt. Pinatubo, April to June, 1927. Fern. 
22074. Tectaria polymorpha (Wall.) Copel. Terrestrial clump upon deeply 
shaded ledges covered with humus; root stock erect, a half a foot long by 2 
inches thick, blackish; fronds 1-1/2 yards high or long, 2 or 3 in a clump, 
ascending but the upper half or frond portion recurved; laminae thin, lighter 
green beneath. Mt. Pinatubo, April to June, 1927. Polypod. 
; 22075. Dryopteris orphyricola Copel.? Coarse terrestrial tufts in 
wet gravelly soil of cool, desen wooded gulches; trunk 1-1/2 foot high by 
6 inches thick; fronds numerous, erect, recurved, 1-1/2 yards long or longer; 
the basal one third stipitate but with green pinnate bracts; segments much 
recurved, lighter green beneath. Mt. Pinatubo, April to June, 1927. Polypod. 
22076. tandra pinatubensis Elm. n. sp. Laxly branched shrubs in 
wet gravelly ground of wooded gulches; bark yellowish brown, the soft wood 
with a large pith; branches crooked; leaves horizontal, much lighter beneath; 
inflorescent bracts pale or yellowish green; corollas pure white, soon 
wasting into a rotten mass. Mt. Pinatubo, April to June, 1927. Gesner. 
22077. Aglamorpha brooksii Copel. Epiphytic clumps nearly a yard across 
the base in humid gulches; fronds ascending, many, 1-1/2 yards long or longer, 
the basal segments gradually reduced, towards the apex confluent, very smooth 
and slippery even in the dry state; spores black towards the apex only. Mt. 
Pinatubo, April to June, 1927. Polypod. l 

