puberulent


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puberulent

[pyü′ber·yə·lənt]
(botany)
Having a surface covered with very fine downlike hairs.
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The abaxial surfaces of the pinna rachises are evenly puberulent with hairs 0.
0 mm long, 4- or 5-celled, substrigose; laminar tissue between veins glabrous on both surfaces, or near the costules and sinuses very sparsely puberulent abaxially, the hairs ca.
5 m long, basally 3-pinnate-pinnatifid, medially 2-pinnate-pinnatisect; lamina rachises pubescent abaxially; basal pinnae 20-25 cm long, inequilateral; pinna rachises abaxially eglandular or rarely sparsely glandular, densely and evenly puberulent, sparsely scaly, the glands (when present) sessile, spherical, yellowish, the hairs 0.
2 mm, linear-lanceolate, brown, entire, adaxially with hairs like those of the pinna rachises, scales absent; laminar tissue between veins abaxially sparsely to moderately glandular, puberulent, the glands ca.
1 mm long, stalked, 2-celled, yellowish, abaxially glabrous to sparsely puberulent, the hairs ca.
8 mm long, 3 5- celled, ascending to spreading, acicular; basal basiscopic pinnules of medial pinnae not enlarged or overlapping the lamina rachis; costules abaxially eglandular, puberulent, sparsely scaly, the hairs 0.
1 mm, linear, denticulate, slightly flexuous, adaxially with indument like the pinna rachises; laminar tissue between veins abaxially puberulent, eglandular, the hairs ca.
4 mm long, nniseriate, appressed, reddish, adaxially sparsely puberulent, hairs 0.
5 mm long, 3-5-celled, spreading to antrorsely strigose; costules abaxially non-glandular, puberulent, hairs ca.
3 mm long, 1-3-celled, erect; veins visible or obscure on both surfaces, nonglandular, abaxially densely puberulent and inconspicuously scaly, hairs ca.
organense by the abaxial surfaces of laminae densely and evenly puberulent between the veins (Fig.
4 mm long, 2-4-celled; laminar tissue between veins abaxially non-glandular, sparsely puberulent, very sparsely scaly, hairs ca.