cells spores host:hua.huh.harvard.edu

Listing 1 - 10 from 13 for cells spores

ACROSTICHACEAE [First Draft]
... most or all of the fertile lamina, slightly contracted, evenly covered by sporangia. Spores tetrahedral-globose, perispores papillate to tuberculate, with rodlets or sparse strands. x = 30. ... caudated. Sporangia scattered on whole of abaxial surface; paraphyses capitate, with lobed apical cells. In mangrove swamps; near sea level; Hainan (Wenchang) [Malaysia, Thailand, Vietnam; tropical Asia, ...
hua.huh.harvard.edu

Adiantaceae [First Draft]
... or truncate etc.; sporangia globular, long stalked, annuli erect; mostly consist of 18-28 incrassate cells; spores tetrahedric, yellowish, transparent, smooth and experine.        Two genera: ... straight or slightly depressed, blacka and ciriaceous, entire or slightly undulate and persistent. Perines of spores with indistinct granulate ornamentations.        In limestone crevices; edemic ...
hua.huh.harvard.edu

Athyriaceae [First Draft]
... morphologically. Stipes pale brown-red, costae stramineous, laminae bearing pale yellow glandular cells on the abaxial surface, spores normal. Diploid or tetraploid, 2n=84@,168@. * Taiwan. Type from Ali ... when young, hidden by sporangia at maturity, persistent. Annulus consisted of 12—13 cells. Spores bean-shaped, dark-brown, darkened, perispore surface with dense tapered spine-like processes. ...
hua.huh.harvard.edu

HEMIONITIDACEAE [First Draft]
... ). Veins obscure, pinna midrib slightly concave adaxially, convex abaxially. Sori usually covered by scales. 32 spores per sporangium. *Limestone crevices in open woods; 2200—4600 m; Gansu, W Guizhou, Qinghai, Shaanxi ... undivided pinnae and jointed long hairs (rarely some hairy scales with 2—3 rows of cells) on petioles. In addition, both of them distribute in NW Yunnan, even in same locality ...
hua.huh.harvard.edu

Lindsaeaceae [First Draft]
... on a single veinlet; annulus consisting of 9--17 thickened cells; indusia linear or oblong, attached only at the base. Spores usually tetrahedral-globose and trilete, rarely ellipsoidal and  monolete. ... veinlet; annulus consisting of 13--16 thickened cells; indusia cup-shaped, attached at the base and the lower most part of the sides. Spores ellipsoidal to nearly globose, monolete. Seventeen ...
hua.huh.harvard.edu

MARATTIACEAE [First Draft]
... of aerophores along both sides of stipes; scales on stipes composed of elongate cells, deeply fimbriate with long auricles; cross sections at bases of stipes revealing several ... the receptacle and composed of several compartments, receptacle usually bearing uniseriate multicellular branched hairs. Spores typically ellipsoid, monolete, surface granular to spiny. Chromosome numbers x = 39, 40, 78. ...
hua.huh.harvard.edu

DAVALLIACEAE [Draft]
... the margin, pedicel long, 3-seriate, annulus longitudinal, consisted of 12–16 thickened cells; spores monolete, elliptic or long-elliptic, translucent, usually without perispore. Three genera, ca. 45 ... . pedicel very long, 3-seriate, annulus longitudinal, interrupted of ca. 16 thickened cells. Spores elliptic, monolete, closely tuberculate, translucent. n = 41. Two species in India, Sikkim, Myanmar, ...
hua.huh.harvard.edu

Elaphoglossaceae [First Draft]
... surface of the lamina, paraphyses lacking, annulus longitudinal, interrupted, of c.12 thickened cells. Spores small, monolete, elliptic, brown, with perispore. A family of 4 genera with 400- ... surface of the lamina, exindusiate, paraphyses lacking, annulus longitudinal, interrupted, of c.12 thickened cells. Spores elliptic, monolete, brown, with a thick folded perispore. N=41. Comprises more than ...
hua.huh.harvard.edu

Lomariopsidaceae [First Draft]
... , inserted all over the lower surface, without indusia; annulus consisted of 14-22 thickened cells. Spores elliptic. 4 genera of about 40 species pantropical in distribution, mainly in Asia, Africa ... , completely covering lower surface of fertile pinnae, exindusiate, annulus consisted of 14-22 thickened cells. Spores monolete, brownish, elliptic. 2N =32, 62, 78, 164. About 20 species: tropic Asia and ...
hua.huh.harvard.edu

Loxogrammaceae [First Draft]
... -like. Sporangial stalk 1- or 2-celled at base, annulus with 12-16 indurated cells. Spores greenish (at time of dispersal), globose-trilete, or ellipsoida-monolete, surface finely verrucose. Chromosome ... ; paraphyses many, dense, soft, longer than sporangia, completely covered the sori at early satge. Spores ellipsoidal-monolete. Epiphytic on tree trunks in evergreen broad-leaved forests, alt. 1200- ...
hua.huh.harvard.edu