22192. Cyrtandra quisumbingii v. minor Elm. n. var. Laxly branched 
shrub of the deep cuts o e peak region; stems and crooked branches 
yellowish, breaking with a snap; leaves mainly horizontal, much lighter 
green beneath; inflorescence purplish tinged. Mt. Pinatubo, April to June, 
1927. Gesner. 
22193. Polypodium rhynchophylium Hook. Creeping along the moss 
covered branches trees; rhizomes thin, very flexible, but tightly 
attached, rebranched, the young tins covered with glistening yellow scales; 
fronds rigid, erect or nearly so, the stipe very slender but stiff; frond 
lucid, some paler beneath. Mt. Pinatubo, April to June, 1927. Polypod. 
22194. Hed otis pinatubensis Elm. n. Sp. Erect shrubs in the peak 
shrubberies; stem rather rigid, smooth and gray, the twigs green; leaves 
ascending or spreading, somewhat paler beneath; corollas white. Mt. Pina- 
tubo, April to June, 1927. Rub. 
22195. Viburnum odoratissimum Ker. Rigid coarse shrubs or tree-like 
of the peak; stem and branches rigid, the whitish wood hard, the grayish 
white bark smooth; leaves ascending, paler beneath; young infrutescence 
reddish tinged, erect. Mt. Pinatubo, April to June, 1927. Caprif. 
22196. [No name.] On limbs of host number 22195: Viburnum odoratissimum. © 
Mt. Pinatubo, April to June, 1927. Crypt. 
22197. Davallia embolostegia Copl. Scattering over wet boulders of 
ravines; rhizome rigid, short, branched, greenish but densely covered with 
golden yellow scales; stipes erect, smooth, green, 2 feet long; fronds as 
. long, recurved, soft. Mt. Pinatubo, April to June, 1927. Polypod. 
22198. Rhododendron merivelesense H.F. Copl. Very rigid tree-like 
shrubs in the peak region; stem hard, the erect or ascending twigs stiff; 
bark coarse, dirty brown; leaves shining above, much paler beneath; flowers 
soft, ruber red; fruits ascending. Mt. Pinatubo, April to June, 1927. Eric. 
22199. Hymenolepis platyrhynchos Kze. Small clumps upon moss covered 
limbs and inclining tree trunks of the peak vegetation; fronds descending, 
quite rigid, paler beneath; the fresh spore mass yellow. Mt. Pinatubo, 
April to June, 1927. Polypod. 
22200. Nertera depressa Bnk. & Sol. Masses upon wet moss covered 
ground of deep or dark cuts; stems and branches green, the flatly spreading 
leaves paler beneath; flowers greenish erect; berries shining red. Mt. 
Pinatubo, April to June, 1927. Rub. 

