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longitudinal ptyxis

Listing 1 - 2 from 2 for longitudinal ptyxis

The Cycad Pages
... emerging singly. Cataphylls absent. Leaves: bipinnate, longitudinal ptyxis circinate, horizontal ptyxis involute. Leaflets with circinate ptyxis and often a true terminal leaflet, lower leaflets not reduced to spines. Petioles lacking spines or prickles. Leaflets flat, lacking a midrib, with numerous subparallel longitudinal ...
plantnet.rbgsyd.nsw.gov.au

The Cycad Pages
... arranged, interspersed with cataphylls, lower leaflets not reduced to spines. Petioles often with prickles. Longitudinal ptyxis erect, horizontal ptyxis erect. Leaflets simple, entire, with numerous bifurcating parallel veins and no distinct midrib, leaflets ...
plantnet.rbgsyd.nsw.gov.au
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