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of the madeira and selvagens archipelagos - redmic

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Quadro 3. | Table 3.<br />

Os 64 taxa de briófitos comuns a todos os arquipélagos da Macaronésia.<br />

The 64 bryophyte taxa common to all <strong>the</strong> Macaronesian <strong>archipelagos</strong><br />

Hepáticas/Antocerotas<br />

Liverworts/ Hornworts<br />

Através da análise do índice de similaridade de Kroeber<br />

foram observadas maiores afinidades na composição de<br />

briófitos entre os arquipélagos da Madeira e das Canárias<br />

(Fig. 7). Como seria de esperar, devido ao menor conhecimento<br />

da sua bri<strong>of</strong>lora, o arquipélago de Cabo Verde é o<br />

que tem menor similaridade com o arquipélago da Madeira<br />

e Selvagens.<br />

136<br />

Musgos<br />

Mosses<br />

Anthoceros punctatus Aloina rigida Neckera intermedia<br />

Cololejeunea minutissima Anomobryum julaceum Orthotrichum diaphanum<br />

Exormo<strong>the</strong>ca pustulosa Barbula convoluta Oxyrrhynchium speciosum<br />

Fossombronia angulosa Barbula unguiculata Philonotis fontana<br />

Fossombronia pusilla Brachymenium notarisii Philonotis rigida<br />

Frullania tamarisci Bryum argenteum Plasteurhynchium meridionale<br />

Lejeunea eckloniana Bryum canariense Platyhypnidium riparioides<br />

Lejeunea lamacerina Bryum capillare Pterogonium gracile<br />

Lophocolea bidentata Didymodon rigidulus Ptychomitrium nigrescens<br />

Lunularia cruciata Didymodon tophaceus Rhynchostegium megapolitanum<br />

Mannia <strong>and</strong>rogyna Epipterygium tozeri Scorpiurium circinatum<br />

Marchantia paleacea Eucladium verticillatum Syntrichia laevipila<br />

Marchesinia mackaii Funaria hygrometrica Timmiella barbuloides<br />

Plagiochasma rupestre Grimmia laevigata Tortella nitida<br />

Radula lindenbergiana Grimmia lisae Tortula atrovirens<br />

Reboulia hemisphaerica Gymnostomum calcareum Tortula canescens<br />

Riccia crystallina Homalo<strong>the</strong>cium sericeum Tortula marginata<br />

Riccia nigrella Hypnum cupressiforme Tortula solmsii<br />

Riccia sorocarpa Kindbergia praelonga Trichostomum brachydontium<br />

Targionia hypophylla Leptobryum pyriforme Trichostomum crispulum<br />

Porella canariensis Leptodictyum riparium Weissia condensa<br />

Leucodon sciuroides<br />

In figure 7 it is possible to observe <strong>the</strong> percentage <strong>of</strong> similarity<br />

between <strong>the</strong> four <strong>archipelagos</strong>, by means <strong>of</strong> Kroeber’s<br />

percentage <strong>of</strong> similarity index. The closest affinities are <strong>the</strong>n<br />

between Madeira <strong>and</strong> <strong>the</strong> Canary Isl<strong>and</strong>s, while Cape Verde<br />

reveals <strong>the</strong> least similarity with <strong>the</strong> Madeira taxa, which was<br />

expected in view <strong>of</strong> <strong>the</strong> insufficient knowledge regarding<br />

that archipelago.

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