与 «PINNULE»相关的英语书籍
在以下的参考文献中发现
pinnule的用法。与
pinnule相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Ferns and Fern Allies of the Trans-Pecos and Adjacent Areas
Sporophyte generation; mature plant, pinnule, sorus, sporangium, sporangium
releasing spores. Gametophyte generation; prothallus, rhizoids, antheridia,
archegonia, first root, and first leaf. 1 1 Fig. 5. Selaginella leaves and habits:
rosette; ...
Sharon C. Yarborough, A. Michael Powell, 2002
2
Flora of North America: Volume 2: Pteridophytes and Gymnosperms
Proximal pinnae 5-18 cm, i perpendicular to rachis, with basiscopic pinnules dz
perpendicular to costa; basal basiscopic pinnule sessile, pinnate-pinnatifid (with
basal pinnulets, and sometimes 2 adjacent pinnulets, separate), basal basiscopic
...
Flora of North America Editorial Committee, 1993
3
Geological Survey Professional Paper
If the ambulacral groove is along an edge of the pinnule nearly in the plane of
bedding on which the cri- noid is spread out, the erect covering plates may be
seen in profile ; there are four such plates to each pin- nular of normal size.
4
Guide to the Vascular Plants of the Blue Ridge
... with minute stalked glands particularly on indusium, rachis, and pinna midrib;
basal pinnae with innermost lower pinnule shorter than adjacent outer pinnule;
longest lower pinnule rarely more than 2x as long as longest upper pinnule;
plants ...
... lanceolate to oblong 5 Leaves with scattered glands; pinnule-lobes + obtuse (1
—3). filix-mas group 5 Leaves densely glandular; pinnule-teeth acute 5. tyrrhena
1 Leaves 2- to 4-pinnate 6 Leaves glandular on both surfaces 7 Pinnule-teeth ...
6
On Drepanophycus, Protolepidodendron and Protopteridium, ...
This is shorter and broader than the one just described, and even more like a
pinnule. In the upper part of the figure there is a fragment of another lateral
branch no doubt also belonging to the same axis though the connexion is not
well shown ...
7
Flora of the Outlying Carboniferous Basins of Southwestern ...
David White. PLATE III. Nkuropteris Jennkyi 11. sp. (pp. 82-84). Fig. 1. Portion of
lobecl pinnule, or ultimate pinna. 2. Upper part of a similar pinnule. 3. Top of
secondary pinna. 4. Fragment on rock with Figs. 3 and 5. 5. Broad pinnule,
showing ...
8
scientific papers of william bateson
It has pinnules on the 2nd and 4th, the latter of which is a syzygy; but there is
none on the 3rd, which would normally be a syzygy and bear a pinnule. On the
larger, adradial, facet of the axillary 29th brachial is another axillary (30th br.) ...
Closely packed, vaulted pinnules with rounded to subangular lobes (generally 3
to 5 lobes per pinnule with a length /breadth ratio of 1.5 to 2) which are not as
well individualized as in S. obtusiloba. Pinnae gradually tapering, with elongate ...
Universidad de Oviedo. Facultad de Geología
10
U.S. Geological Survey professional paper
Pinnules falcate, oblong (usually at least twice as long as wide), typically 2 mm
wide, 5 mm long, apex rather obtuse. First pinnule arising on basiscopic side
close to main rachis, later ones alternating katadromically. Pinnules typically
arising ...
Geological Survey (U.S.), 1969
包含词语«PINNULE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
pinnule在以下新条目的上下文中是如何使用的。
'Chinese Pompeii': 300m-year-old forest preserved by volcanic ash …
2 with abnormal pinnule (Aphlebia) at the very base of each ultimate pinna, indicating the plant may be a liana. Pompeii trees. (A-D) Tingia ... «Daily Mail, 二月 12»
Arts and Crafts From Bloomsbury Days
... vernier adjustments, hinged gnomons, and pinnule sights. Only a few Roman numerals, latitude markings and zodiac signs will be intelligible ... «New York Times, 七月 09»
