apical areoles

Listing 1 - 10 from 18 for apical areoles

Ariocarpus retusus
... of A. retusus, the plant continues to exhibit the wide variability inherent in the species, apical areoles may or may not be present, pink tinged flowers also frequently occur. Plants here were ...
www.living-rocks.com

Turbinicarpus Information Exchange - Description of T. knuthianus
... needle-like, smooth, stiff, horizontally spreading, somewhat curved to the body and in the apical areoles often slightly yellowish, but without nodular thickening. Central spines only one, from the top ... to dark brown. Axil completely bare. Flowers very numerous and willing from the wool covered apical areoles, even from still rather small plants and also appearing from the offsets, flat funnel- ...
www.mfaint.demon.co.uk

Turbinicarpus Information Exchange - Description of T. lophophoroides var. jauernigii
... 30 mm length. Body divided into wide tubercles. Epidermis with a fine grey floccose covering. Areoles oval, in the new growth covered with long white, silky hairs, later becoming bare. Only ... later, so that the mature plant only has the erect central spine. Flowers arising from apical areoles, wide funnel-shaped, 15 x 25 mm. Sepals narrow lanceolate, light tan, with dark brown ...
www.mfaint.demon.co.uk

Echinocereus leucantus
... level. Description: Basally branching 5-7 mm in diameter with 8 superficial ribs, distance between areoles 3-5 mm ; 9-18 small thin yellowish or white radial spines 1-1,5 ... long, 2-5 centrals 1-1,5 mm long. Each plant forms 4-8 roundish apical tubers at the main roots, these measure 50-80 mm in diameter and are dark ...
cactus-art.biz

Angiosperm Families - Cactaceae Juss.
... vegetative form (usually more or less spiny, with clusters of spines in hairy, spiralled areoles); ‘cactoid’ (usually), or with the principal photosynthesizing function transferred to stems (sometimes with ... ‘false septa’ (usually). Epigynous disk present (within the hypanthium). Gynoecium stylate. Styles 1; apical. Stigmas 3–100 (as many as G); wet type; non-papillate; Group IV type. ...
delta-intkey.com

HEMIONITIDACEAE [First Draft]
... herbaceous, glabrous adaxially, brown and sparsely covered with small subulate scales abaxially. Veins anastomosing, areoles numerous, densely arranged, elongated hexagonal. Indusia absent. Sori following course of veins, confluent ... deltate-lanceolate or oblong-lanceolate, 10—25 X 4—10 cm, 2-pinnate (apical portion 1-pinnate), leathery when dry, adaxially brownish green, with few sericeous hairs, ...
hua.huh.harvard.edu

Stenochlaenaceae [First Draft]
... rachis (apical pinna not articulate), shortly stalked, with a gland on each petiole, sharply toothed at margin; fertile pinnae linear, entire at margin; veins anastomosing, forming a single row of areoles along ... .1--0.5 cm, linear. Veins simple or forked, forming a row of narrow costal areoles.  Sori acrostichoid, covering the whole abaxial surface of fertile pinnae. 2n = 148. In open ...
hua.huh.harvard.edu

Bolbitidaceae [First Draft]
... ; lamina elliptic, 40-60 ×20-25 cm, thinly herbaceous, grayly brown when dry, apical part pinnatipartite to lanceolate lobes, subterminal with bulbil; rhachis not winged, densely covered with ... apex acuminate; secondary veins slightly prominent; veins pattern: veins forming a costal areole and distal areoles, areoles in part with usually one simple, excurrent free vein. Fertile leaves 30-125 cm ...
hua.huh.harvard.edu

Drynariaceae [First Draft]
... towards the frond-apex, entire, apical pinna present. Venation highly complex, with main areoles delimited by the veins and connecting veins, filled with numerous small areoles containing excurrent and recurrent ... ovate-elliptical, entire to lobed up to 2/3; foliage fronds internally monomorphic or apical fertile part slightly narrowed, stalked, pinnatifid, apex often aborted, with a lateral pinna ...
hua.huh.harvard.edu

Lomariopsidaceae [First Draft]
... pinnae lanceolate, margin glabrous serrate; veins free or anastomosing in several series of areoles, without included free veinlets. Fertile leaves with narrow pinnae. Sori acrostichoid, inserted all ... , apical pinnae narrowly lanceolate, not articulate; rhachis with narrow wing on upper part; veins forming a costal irregular triangular or quinquangular areole and 3 rows distal areoles, without ...
hua.huh.harvard.edu