Plant species

A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z

lateral veins host:hua.huh.harvard.edu

Listing 1 - 10 from 15 for lateral veins

Athyriaceae [First Draft]
... pair, upward the pinnae gradually smaller. The first basal acroscopic lateral veins of segments pinnated, the rest lateral veins simple or occasionally forked, terminating in emarginate teeth. ... costae grooved adaxially; veins pinnate in segments, visible on surfaces, a little protuberant adaxially, lateral veins 3--5 pairs, upswept, anadromic, simple, basal veins of basal segments frequently ...
hua.huh.harvard.edu

Dicksoniaceae [First Draft]
... either side of rachilla; pinnule-segments slight falcate, apiculate, margins crenulate to serrulate-serrate; veins free, fertile ones simple, sterile simple or forked; laminae subcoriaceous, upper surface deep green ... glabrous on both sides, except the hairy midrib; venation visible on both surface, free, lateral veins simple or forked. Sori 1-5 pairs on pinnule-segments; indusia bivalvate, outer ...
hua.huh.harvard.edu

HEMIONITIDACEAE [First Draft]
... 5—8 X ca. 3 mm, apex rounded. Veins obscure. Sori spreading along lateral veins, covered by scales. 2n = 58.    ... -pinnate). Pinnae 10—17 pairs, lanceolate or deltate-lanceolate, imparipinnate. Lateral pinnules 1—6 pairs, ovate or elongate-ovate, shortly ... cordate, apex obtuse; terminal pinnule as lateral ones but with longer stalk and often inequilateral. Veins obscure. Sori covered by hairs. ...
hua.huh.harvard.edu

Sinopteridaceae [First Draft]
... 9—18 cm, 3—4-pinnate proximally, with a long linear simple pinna at apex; lateral pinnae 10—15 pairs, basal pair slightly larger, oblong-lanceolate or deltate, with stalks 3 ... to 7 X 3 mm, somewhat adnate to costa, margins irregularly crenate, apex obtuse-rounded. Veins pinnate, lateral veins forked. False indusia interrupted, reniform or rounded-reniform, margins somewhat ciliate.    ...
hua.huh.harvard.edu

Bolbitidaceae [First Draft]
...    9b. Venation pattern regular, veins variously anastomosing; rachis wingless.       12a. 1-4 veinlets arising from either side of lateral veins uniting in sterile pinnae, leaves ... lowermost pinnae 1-10 mm stalked; veins pattern: veins forming a costal areole and several equally large distal areoles, 4-5 veins arising from each side of lateral veins anastomosing. Fertile leaves 40-120 cm ...
hua.huh.harvard.edu

Drynariaceae [First Draft]
... lateral veins.        4a. Plants 30--40 cm high; base fronds 3--5 x 2--4 cm; sori in one row between lateral veins ... to lateral veins, with free included veinlets. Sori in one row between costa and margin, close to costa, only one sorus between lateral veins, ... along costa and veins. Sori in one stright row between costa and margin, close to costa, one row between lateral veins. Sporangia often ...
hua.huh.harvard.edu

ACROSTICHACEAE [First Draft]
... at apex, entire at margin; fertile pinnae more or less contracted, linear to narrowly lanceolate. Veins anastomosing, visible on both surfaces, without included veinlets. Sori acrostichoid, sporangia covering the abaxial surface ... upwards. Lamina 40--50 X 20--40 cm, imparipinnate, thickly leathery, glabrous on both surfaces, lateral pinnae to 5-12 pairs; pinnae narrowly oblong, (10)15--35 X 1.8--5 ...
hua.huh.harvard.edu

Adiantaceae [First Draft]
... stalks persistent, upper pinnae slightly smaller; terminal pinnae flabellate, slightly biger than lower lateral ones. Veins multi-dichomous forked, and reached to margins, visible on bothsides. Fronds ... slightly biger than lower lateral ones; every lateral pinnae same shape with mid ones and gradually becoming shorter and short towards bilateral sides. Veins multi-dichotomous-forked, visible on ...
hua.huh.harvard.edu

Lindsaeaceae [First Draft]
... lateral pinnae 1--2-pinnate. (5) 3a. Veins free; sori discontinuous----------------------2. L. javanensis 3b. Veins anastomosing; sori continuous.(4) 4a. Lamina 1-pinnate, terminal pinna conforming to the lateral ...
hua.huh.harvard.edu

PLAGIOGYRIACEAE [Draft]
... adnate to rachises, basiscopically rounded; distal pinnae subequilaterally adnate to rachises, basiscopically decurrent; veins mostly paired at base, forked above base, or rarely simple. Fertile lamina pinnate, ( ... adnata. Fronds of P. japonica usually end in a segment similar to a short lateral pinna, while fronds of P. adnata have pinnatifid apices. 7. Plagiogyria stenoptera (Hance) ...
hua.huh.harvard.edu