The Philippine journal of science. [Vol. 67, no. 1]

67,1

67, 1 Copeland: Genera Hymenophyllacearum 2

27

MECODIUM CAUDICUJLATUM (Mart.) Copeland comb. nov.
Flyrenophyllum ecaudiculaturn MARwnus, Ic. Cr. Bras. (1834) 102, p1.
67.
Patagonia to Brazil and Peru.
2. Genus CRASPEDOPHYLLTJM (Presl) Copeland gen. nov.
H~ymcnophyllum, ~ Craspedophyllum PRESL, Hyme-n. (1843) 125.21
Pachyloma vAN DEN BoscH, Eerste Bijdrage (1861) 318, non De Candolle.
Frons simplex bilobaque, glabra indusioque marginata. Laciniae integrae. Sorus terminalis sessilis. Indusium bipartitum, integrum. Species
novohollandica, mihi solummodo ex icone nota, verosimniliter genus proprium efficiens.-PRESL, lbc. Cit.
Type, C. mctrginatum (Hooker & Greville) Copeland comb.
nov.
CRASPEDOPHYLLUJM MARGINATIJM (Hooker & Greville) Copeland comb. nov.
Hyrnenophyll-um marginatum HOOK-ER and GREVILLE, Ic. Fil. (1828) p1.
34; COPELAND, Hymen. (1937) 163, p1. 89.
A monotypic, genus, probably related to Mecodiumn, known
from New South Wales and Tasmania; well characterized by the
black contents of the obliquely placed marginal cells; internal
walls wavy-thickened; involucre valvate to the base; receptacle
cylindric, included.
3. Genus HEMICYATHEON (Domin) Copeland gen. nov.
Hymenophyllum subgenus Hemicycttheon DOMIN, Bibi. Bot. 20 Heft
85 (1913) 20.
Pinnulis (segmentis) ultimis integris vel spinuloso-denticulatis; indusiis infundibuliformibus parte inferiore connatis sed supra profunde (usque ad medium vel duos partes tertias bilabiatis et campanulato patentibus; receptaculo longe exserto.-DOMIN, 10c. Cit.
Genus et Mecodio et Meringio subsimile, frondibus remotis
majusculis tripinnatifidis, parietibus cellularum incrassatis, soris magnis pantotactis, involucris deorsum urceolatis sursum
bivalvibus, receptaculo extruso.
Typus, H. Baileyanum Domin, loc. cit., sub Hymenophyllo.
A genus that I recognize as such because it consists of two
species, certainly nearly related, of which one would be abernAs to this work, I cite the original pagination in Abh. Bahm. Ges. Wiss.
V 3 (1843); to get the page numbers of the reprint, cited in Christensen's
Index, subtract 92.